Seattle (SEA) to Barcelona (BCN), January 2027: flights from $589 one way

Lowest published fares in January 2027: $808 round trip, Axel-exclusive, American Airlines / Air Canada, 1 stop, Jan 7–10, 2027; $589 one way, Axel-exclusive, American Airlines, 1 stop, Jan 7, 2027; 186 priced flights on 93 exact dates, 1 adult, economy, checked Oct 29, 2026.

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Flights in January 2027

Lowest published fares in January 2027: $808 round trip, Axel-exclusive, American Airlines / Air Canada, 1 stop, Jan 7–10, 2027; $589 one way, Axel-exclusive, American Airlines, 1 stop, Jan 7, 2027; 186 priced flights on 93 exact dates, 1 adult, economy, checked Oct 29, 2026. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

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Seattle (SEA) to Barcelona (BCN): January 2027

Travel datesAirlineStopsTotal price
Jan 1, 2027 · One way · Compare return dates departing Jan 1, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $762.60
Jan 1, 2027 · One way · Compare return dates departing Jan 1, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $787.20
Jan 1, 2027 – Jan 4, 2027 · 3 nights · Compare return dates departing Jan 1, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $1107.00
Jan 1, 2027 – Jan 4, 2027 · 3 nights · Compare return dates departing Jan 1, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $1125.45
Jan 1, 2027 – Jan 8, 2027 · 7 nights · Compare return dates departing Jan 1, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $978.20
Jan 1, 2027 – Jan 8, 2027 · 7 nights · Compare return dates departing Jan 1, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $996.65
Jan 2, 2027 · One way · Compare return dates departing Jan 2, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $762.60
Jan 2, 2027 · One way · Compare return dates departing Jan 2, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $787.20
Jan 2, 2027 – Jan 5, 2027 · 3 nights · Compare return dates departing Jan 2, 2027American Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $1045.50
Jan 2, 2027 – Jan 5, 2027 · 3 nights · Compare return dates departing Jan 2, 2027Alaska Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $1063.95
Jan 2, 2027 – Jan 9, 2027 · 7 nights · Compare return dates departing Jan 2, 2027American Airlines / KLM Royal Dutch AirlinesUp to 1 stop each wayAxel-exclusive $982.95
Jan 2, 2027 – Jan 9, 2027 · 7 nights · Compare return dates departing Jan 2, 2027Alaska Airlines / KLM Royal Dutch AirlinesUp to 1 stop each wayAxel-exclusive $1001.40
Jan 3, 2027 · One way · Compare return dates departing Jan 3, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $762.60
Jan 3, 2027 · One way · Compare return dates departing Jan 3, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $787.20
Jan 3, 2027 – Jan 6, 2027 · 3 nights · Compare return dates departing Jan 3, 2027American Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $1045.50
Jan 3, 2027 – Jan 6, 2027 · 3 nights · Compare return dates departing Jan 3, 2027Alaska Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $1063.95
Jan 3, 2027 – Jan 10, 2027 · 7 nights · Compare return dates departing Jan 3, 2027American Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $930.70
Jan 3, 2027 – Jan 10, 2027 · 7 nights · Compare return dates departing Jan 3, 2027Alaska Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $949.15
Jan 4, 2027 · One way · Compare return dates departing Jan 4, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $762.60
Jan 4, 2027 · One way · Compare return dates departing Jan 4, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $787.20
Jan 4, 2027 – Jan 7, 2027 · 3 nights · Compare return dates departing Jan 4, 2027American Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $930.70
Jan 4, 2027 – Jan 7, 2027 · 3 nights · Compare return dates departing Jan 4, 2027Alaska Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $949.15
Jan 4, 2027 – Jan 11, 2027 · 7 nights · Compare return dates departing Jan 4, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $978.20
Jan 4, 2027 – Jan 11, 2027 · 7 nights · Compare return dates departing Jan 4, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $996.65
Jan 5, 2027 · One way · Compare return dates departing Jan 5, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $762.60
Jan 5, 2027 · One way · Compare return dates departing Jan 5, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $787.20
Jan 5, 2027 – Jan 8, 2027 · 3 nights · Compare return dates departing Jan 5, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $978.20
Jan 5, 2027 – Jan 8, 2027 · 3 nights · Compare return dates departing Jan 5, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $996.65
Jan 5, 2027 – Jan 12, 2027 · 7 nights · Compare return dates departing Jan 5, 2027American Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $930.70
Jan 5, 2027 – Jan 12, 2027 · 7 nights · Compare return dates departing Jan 5, 2027Alaska Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $949.15
Jan 6, 2027 · One way · Compare return dates departing Jan 6, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $762.60
Jan 6, 2027 · One way · Compare return dates departing Jan 6, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $787.20
Jan 6, 2027 – Jan 9, 2027 · 3 nights · Compare return dates departing Jan 6, 2027American Airlines / KLM Royal Dutch AirlinesUp to 1 stop each wayAxel-exclusive $982.95
Jan 6, 2027 – Jan 9, 2027 · 3 nights · Compare return dates departing Jan 6, 2027Alaska Airlines / KLM Royal Dutch AirlinesUp to 1 stop each wayAxel-exclusive $1001.40
Jan 6, 2027 – Jan 13, 2027 · 7 nights · Compare return dates departing Jan 6, 2027American Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $930.70
Jan 6, 2027 – Jan 13, 2027 · 7 nights · Compare return dates departing Jan 6, 2027Alaska Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $949.15
Jan 7, 2027 · One way · Compare return dates departing Jan 7, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $589.00
Jan 7, 2027 · One way · Compare return dates departing Jan 7, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $608.00
Jan 7, 2027 – Jan 10, 2027 · 3 nights · Compare return dates departing Jan 7, 2027American Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $807.50
Jan 7, 2027 – Jan 10, 2027 · 3 nights · Compare return dates departing Jan 7, 2027Alaska Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $821.75
Jan 7, 2027 – Jan 14, 2027 · 7 nights · Compare return dates departing Jan 7, 2027American Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $807.50
Jan 7, 2027 – Jan 14, 2027 · 7 nights · Compare return dates departing Jan 7, 2027Alaska Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $821.75
Jan 8, 2027 · One way · Compare return dates departing Jan 8, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $589.00
Jan 8, 2027 · One way · Compare return dates departing Jan 8, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $608.00
Jan 8, 2027 – Jan 11, 2027 · 3 nights · Compare return dates departing Jan 8, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 8, 2027 – Jan 11, 2027 · 3 nights · Compare return dates departing Jan 8, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 8, 2027 – Jan 15, 2027 · 7 nights · Compare return dates departing Jan 8, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 8, 2027 – Jan 15, 2027 · 7 nights · Compare return dates departing Jan 8, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 9, 2027 · One way · Compare return dates departing Jan 9, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $589.00
Jan 9, 2027 · One way · Compare return dates departing Jan 9, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $608.00
Jan 9, 2027 – Jan 12, 2027 · 3 nights · Compare return dates departing Jan 9, 2027American Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $807.50
Jan 9, 2027 – Jan 12, 2027 · 3 nights · Compare return dates departing Jan 9, 2027Alaska Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $821.75
Jan 9, 2027 – Jan 16, 2027 · 7 nights · Compare return dates departing Jan 9, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 9, 2027 – Jan 16, 2027 · 7 nights · Compare return dates departing Jan 9, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 10, 2027 · One way · Compare return dates departing Jan 10, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $589.00
Jan 10, 2027 · One way · Compare return dates departing Jan 10, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $608.00
Jan 10, 2027 – Jan 13, 2027 · 3 nights · Compare return dates departing Jan 10, 2027American Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $807.50
Jan 10, 2027 – Jan 13, 2027 · 3 nights · Compare return dates departing Jan 10, 2027Alaska Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $821.75
Jan 10, 2027 – Jan 17, 2027 · 7 nights · Compare return dates departing Jan 10, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 10, 2027 – Jan 17, 2027 · 7 nights · Compare return dates departing Jan 10, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 11, 2027 · One way · Compare return dates departing Jan 11, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $589.00
Jan 11, 2027 · One way · Compare return dates departing Jan 11, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $608.00
Jan 11, 2027 – Jan 14, 2027 · 3 nights · Compare return dates departing Jan 11, 2027American Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $807.50
Jan 11, 2027 – Jan 14, 2027 · 3 nights · Compare return dates departing Jan 11, 2027Alaska Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $821.75
Jan 11, 2027 – Jan 18, 2027 · 7 nights · Compare return dates departing Jan 11, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 11, 2027 – Jan 18, 2027 · 7 nights · Compare return dates departing Jan 11, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 12, 2027 · One way · Compare return dates departing Jan 12, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $589.00
Jan 12, 2027 · One way · Compare return dates departing Jan 12, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $608.00
Jan 12, 2027 – Jan 15, 2027 · 3 nights · Compare return dates departing Jan 12, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 12, 2027 – Jan 15, 2027 · 3 nights · Compare return dates departing Jan 12, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 12, 2027 – Jan 19, 2027 · 7 nights · Compare return dates departing Jan 12, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 12, 2027 – Jan 19, 2027 · 7 nights · Compare return dates departing Jan 12, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 13, 2027 · One way · Compare return dates departing Jan 13, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $589.00
Jan 13, 2027 · One way · Compare return dates departing Jan 13, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $608.00
Jan 13, 2027 – Jan 16, 2027 · 3 nights · Compare return dates departing Jan 13, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 13, 2027 – Jan 16, 2027 · 3 nights · Compare return dates departing Jan 13, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 13, 2027 – Jan 20, 2027 · 7 nights · Compare return dates departing Jan 13, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 13, 2027 – Jan 20, 2027 · 7 nights · Compare return dates departing Jan 13, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 14, 2027 · One way · Compare return dates departing Jan 14, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $589.00
Jan 14, 2027 · One way · Compare return dates departing Jan 14, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $608.00
Jan 14, 2027 – Jan 17, 2027 · 3 nights · Compare return dates departing Jan 14, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 14, 2027 – Jan 17, 2027 · 3 nights · Compare return dates departing Jan 14, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 14, 2027 – Jan 21, 2027 · 7 nights · Compare return dates departing Jan 14, 2027American Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $807.50
Jan 14, 2027 – Jan 21, 2027 · 7 nights · Compare return dates departing Jan 14, 2027Alaska Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $821.75
Jan 15, 2027 · One way · Compare return dates departing Jan 15, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $589.00
Jan 15, 2027 · One way · Compare return dates departing Jan 15, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $608.00
Jan 15, 2027 – Jan 18, 2027 · 3 nights · Compare return dates departing Jan 15, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 15, 2027 – Jan 18, 2027 · 3 nights · Compare return dates departing Jan 15, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 15, 2027 – Jan 22, 2027 · 7 nights · Compare return dates departing Jan 15, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 15, 2027 – Jan 22, 2027 · 7 nights · Compare return dates departing Jan 15, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 16, 2027 · One way · Compare return dates departing Jan 16, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $589.00
Jan 16, 2027 · One way · Compare return dates departing Jan 16, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $608.00
Jan 16, 2027 – Jan 19, 2027 · 3 nights · Compare return dates departing Jan 16, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 16, 2027 – Jan 19, 2027 · 3 nights · Compare return dates departing Jan 16, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 16, 2027 – Jan 23, 2027 · 7 nights · Compare return dates departing Jan 16, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 16, 2027 – Jan 23, 2027 · 7 nights · Compare return dates departing Jan 16, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 17, 2027 · One way · Compare return dates departing Jan 17, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $589.00
Jan 17, 2027 · One way · Compare return dates departing Jan 17, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $608.00
Jan 17, 2027 – Jan 20, 2027 · 3 nights · Compare return dates departing Jan 17, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 17, 2027 – Jan 20, 2027 · 3 nights · Compare return dates departing Jan 17, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 17, 2027 – Jan 24, 2027 · 7 nights · Compare return dates departing Jan 17, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 17, 2027 – Jan 24, 2027 · 7 nights · Compare return dates departing Jan 17, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 18, 2027 · One way · Compare return dates departing Jan 18, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $589.00
Jan 18, 2027 · One way · Compare return dates departing Jan 18, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $608.00
Jan 18, 2027 – Jan 21, 2027 · 3 nights · Compare return dates departing Jan 18, 2027American Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $807.50
Jan 18, 2027 – Jan 21, 2027 · 3 nights · Compare return dates departing Jan 18, 2027Alaska Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $821.75
Jan 18, 2027 – Jan 25, 2027 · 7 nights · Compare return dates departing Jan 18, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 18, 2027 – Jan 25, 2027 · 7 nights · Compare return dates departing Jan 18, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 19, 2027 · One way · Compare return dates departing Jan 19, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $589.00
Jan 19, 2027 · One way · Compare return dates departing Jan 19, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $608.00
Jan 19, 2027 – Jan 22, 2027 · 3 nights · Compare return dates departing Jan 19, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 19, 2027 – Jan 22, 2027 · 3 nights · Compare return dates departing Jan 19, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 19, 2027 – Jan 26, 2027 · 7 nights · Compare return dates departing Jan 19, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 19, 2027 – Jan 26, 2027 · 7 nights · Compare return dates departing Jan 19, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 20, 2027 · One way · Compare return dates departing Jan 20, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $589.00
Jan 20, 2027 · One way · Compare return dates departing Jan 20, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $608.00
Jan 20, 2027 – Jan 23, 2027 · 3 nights · Compare return dates departing Jan 20, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 20, 2027 – Jan 23, 2027 · 3 nights · Compare return dates departing Jan 20, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 20, 2027 – Jan 27, 2027 · 7 nights · Compare return dates departing Jan 20, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 20, 2027 – Jan 27, 2027 · 7 nights · Compare return dates departing Jan 20, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 21, 2027 · One way · Compare return dates departing Jan 21, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $589.00
Jan 21, 2027 · One way · Compare return dates departing Jan 21, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $608.00
Jan 21, 2027 – Jan 24, 2027 · 3 nights · Compare return dates departing Jan 21, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 21, 2027 – Jan 24, 2027 · 3 nights · Compare return dates departing Jan 21, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 21, 2027 – Jan 28, 2027 · 7 nights · Compare return dates departing Jan 21, 2027American Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $807.50
Jan 21, 2027 – Jan 28, 2027 · 7 nights · Compare return dates departing Jan 21, 2027Alaska Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $821.75
Jan 22, 2027 · One way · Compare return dates departing Jan 22, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $589.00
Jan 22, 2027 · One way · Compare return dates departing Jan 22, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $608.00
Jan 22, 2027 – Jan 25, 2027 · 3 nights · Compare return dates departing Jan 22, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 22, 2027 – Jan 25, 2027 · 3 nights · Compare return dates departing Jan 22, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 22, 2027 – Jan 29, 2027 · 7 nights · Compare return dates departing Jan 22, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 22, 2027 – Jan 29, 2027 · 7 nights · Compare return dates departing Jan 22, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 23, 2027 · One way · Compare return dates departing Jan 23, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $589.00
Jan 23, 2027 · One way · Compare return dates departing Jan 23, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $608.00
Jan 23, 2027 – Jan 26, 2027 · 3 nights · Compare return dates departing Jan 23, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 23, 2027 – Jan 26, 2027 · 3 nights · Compare return dates departing Jan 23, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 23, 2027 – Jan 30, 2027 · 7 nights · Compare return dates departing Jan 23, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 23, 2027 – Jan 30, 2027 · 7 nights · Compare return dates departing Jan 23, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 24, 2027 · One way · Compare return dates departing Jan 24, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $589.00
Jan 24, 2027 · One way · Compare return dates departing Jan 24, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $608.00
Jan 24, 2027 – Jan 27, 2027 · 3 nights · Compare return dates departing Jan 24, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 24, 2027 – Jan 27, 2027 · 3 nights · Compare return dates departing Jan 24, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 24, 2027 – Jan 31, 2027 · 7 nights · Compare return dates departing Jan 24, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 24, 2027 – Jan 31, 2027 · 7 nights · Compare return dates departing Jan 24, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 25, 2027 · One way · Compare return dates departing Jan 25, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $589.00
Jan 25, 2027 · One way · Compare return dates departing Jan 25, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $608.00
Jan 25, 2027 – Jan 28, 2027 · 3 nights · Compare return dates departing Jan 25, 2027American Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $807.50
Jan 25, 2027 – Jan 28, 2027 · 3 nights · Compare return dates departing Jan 25, 2027Alaska Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $821.75
Jan 25, 2027 – Feb 1, 2027 · 7 nights · Compare return dates departing Jan 25, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $864.20
Jan 25, 2027 – Feb 1, 2027 · 7 nights · Compare return dates departing Jan 25, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $878.45
Jan 26, 2027 · One way · Compare return dates departing Jan 26, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $589.00
Jan 26, 2027 · One way · Compare return dates departing Jan 26, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $608.00
Jan 26, 2027 – Jan 29, 2027 · 3 nights · Compare return dates departing Jan 26, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 26, 2027 – Jan 29, 2027 · 3 nights · Compare return dates departing Jan 26, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 26, 2027 – Feb 2, 2027 · 7 nights · Compare return dates departing Jan 26, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $864.20
Jan 26, 2027 – Feb 2, 2027 · 7 nights · Compare return dates departing Jan 26, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $878.45
Jan 27, 2027 · One way · Compare return dates departing Jan 27, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $589.00
Jan 27, 2027 · One way · Compare return dates departing Jan 27, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $608.00
Jan 27, 2027 – Jan 30, 2027 · 3 nights · Compare return dates departing Jan 27, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 27, 2027 – Jan 30, 2027 · 3 nights · Compare return dates departing Jan 27, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 27, 2027 – Feb 3, 2027 · 7 nights · Compare return dates departing Jan 27, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $864.20
Jan 27, 2027 – Feb 3, 2027 · 7 nights · Compare return dates departing Jan 27, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $878.45
Jan 28, 2027 · One way · Compare return dates departing Jan 28, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $589.00
Jan 28, 2027 · One way · Compare return dates departing Jan 28, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $608.00
Jan 28, 2027 – Jan 31, 2027 · 3 nights · Compare return dates departing Jan 28, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $855.00
Jan 28, 2027 – Jan 31, 2027 · 3 nights · Compare return dates departing Jan 28, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $869.25
Jan 28, 2027 – Feb 4, 2027 · 7 nights · Compare return dates departing Jan 28, 2027American Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $815.70
Jan 28, 2027 – Feb 4, 2027 · 7 nights · Compare return dates departing Jan 28, 2027Alaska Airlines / Air CanadaUp to 1 stop each wayAxel-exclusive $829.95
Jan 29, 2027 · One way · Compare return dates departing Jan 29, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $589.00
Jan 29, 2027 · One way · Compare return dates departing Jan 29, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $608.00
Jan 29, 2027 – Feb 1, 2027 · 3 nights · Compare return dates departing Jan 29, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $864.20
Jan 29, 2027 – Feb 1, 2027 · 3 nights · Compare return dates departing Jan 29, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $878.45
Jan 29, 2027 – Feb 5, 2027 · 7 nights · Compare return dates departing Jan 29, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $864.20
Jan 29, 2027 – Feb 5, 2027 · 7 nights · Compare return dates departing Jan 29, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $878.45
Jan 30, 2027 · One way · Compare return dates departing Jan 30, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $589.00
Jan 30, 2027 · One way · Compare return dates departing Jan 30, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $608.00
Jan 30, 2027 – Feb 2, 2027 · 3 nights · Compare return dates departing Jan 30, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $864.20
Jan 30, 2027 – Feb 2, 2027 · 3 nights · Compare return dates departing Jan 30, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $878.45
Jan 30, 2027 – Feb 6, 2027 · 7 nights · Compare return dates departing Jan 30, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $864.20
Jan 30, 2027 – Feb 6, 2027 · 7 nights · Compare return dates departing Jan 30, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $878.45
Jan 31, 2027 · One way · Compare return dates departing Jan 31, 2027American AirlinesUp to 1 stop each wayAxel-exclusive $589.00
Jan 31, 2027 · One way · Compare return dates departing Jan 31, 2027Alaska AirlinesUp to 1 stop each wayAxel-exclusive $608.00
Jan 31, 2027 – Feb 3, 2027 · 3 nights · Compare return dates departing Jan 31, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $864.20
Jan 31, 2027 – Feb 3, 2027 · 3 nights · Compare return dates departing Jan 31, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $878.45
Jan 31, 2027 – Feb 7, 2027 · 7 nights · Compare return dates departing Jan 31, 2027American Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $864.20
Jan 31, 2027 – Feb 7, 2027 · 7 nights · Compare return dates departing Jan 31, 2027Alaska Airlines / LufthansaUp to 1 stop each wayAxel-exclusive $878.45

Hotels in Barcelona for these trips

Hotels: under a trip, hotels in Barcelona for exactly those nights link to the hotel pages for 2 adults in 1 room. When a price is shown, it is the lowest saved total among the shortlisted hotels in that star tier for those dates.

All hotels in Barcelona

Route overview: Seattle to Barcelona (BCN) flight deals

2027-01-01 · one way · Axel-exclusive $762.60

  • American Airlines AA771 / AA742: SEA 2027-01-01 09:15:00 → BCN 2027-01-02 09:10:00; 1 stop(s) via PHL; 895 minutes. Local airport times.
    • AA771: SEA 2027-01-01 09:15:00 → PHL 2027-01-01 17:23:00; layover at PHL: 127 minutes.
    • AA742: PHL 2027-01-01 19:30:00 → BCN 2027-01-02 09:10:00.

2027-01-01 · one way · Axel-exclusive $787.20

  • Alaska Airlines AS442 / AA742: SEA 2027-01-01 09:05:00 → BCN 2027-01-02 09:10:00; 1 stop(s) via PHL; 905 minutes. Local airport times.
    • AS442: SEA 2027-01-01 09:05:00 → PHL 2027-01-01 17:08:00; layover at PHL: 142 minutes.
    • AA742: PHL 2027-01-01 19:30:00 → BCN 2027-01-02 09:10:00.

2027-01-01 → 2027-01-04 · Axel-exclusive $1107.00

  • American Airlines AA771 / AA742: SEA 2027-01-01 09:15:00 → BCN 2027-01-02 09:10:00; 1 stop(s) via PHL; 895 minutes. Local airport times.
    • AA771: SEA 2027-01-01 09:15:00 → PHL 2027-01-01 17:23:00; layover at PHL: 127 minutes.
    • AA742: PHL 2027-01-01 19:30:00 → BCN 2027-01-02 09:10:00.
  • Lufthansa LH1139 / LH490: BCN 2027-01-04 06:50:00 → SEA 2027-01-04 12:00:00; 1 stop(s) via FRA; 850 minutes. Local airport times.
    • LH1139: BCN 2027-01-04 06:50:00 → FRA 2027-01-04 09:00:00; layover at FRA: 80 minutes.
    • LH490: FRA 2027-01-04 10:20:00 → SEA 2027-01-04 12:00:00.

2027-01-01 → 2027-01-04 · Axel-exclusive $1125.45

  • Alaska Airlines AS442 / AA742: SEA 2027-01-01 09:05:00 → BCN 2027-01-02 09:10:00; 1 stop(s) via PHL; 905 minutes. Local airport times.
    • AS442: SEA 2027-01-01 09:05:00 → PHL 2027-01-01 17:08:00; layover at PHL: 142 minutes.
    • AA742: PHL 2027-01-01 19:30:00 → BCN 2027-01-02 09:10:00.
  • Lufthansa LH1139 / LH490: BCN 2027-01-04 06:50:00 → SEA 2027-01-04 12:00:00; 1 stop(s) via FRA; 850 minutes. Local airport times.
    • LH1139: BCN 2027-01-04 06:50:00 → FRA 2027-01-04 09:00:00; layover at FRA: 80 minutes.
    • LH490: FRA 2027-01-04 10:20:00 → SEA 2027-01-04 12:00:00.

2027-01-04 → 2027-01-07 · Axel-exclusive $930.70

  • American Airlines AA771 / AA742: SEA 2027-01-04 09:15:00 → BCN 2027-01-05 09:10:00; 1 stop(s) via PHL; 895 minutes. Local airport times.
    • AA771: SEA 2027-01-04 09:15:00 → PHL 2027-01-04 17:23:00; layover at PHL: 127 minutes.
    • AA742: PHL 2027-01-04 19:30:00 → BCN 2027-01-05 09:10:00.
  • Air Canada AC821 / AC543: BCN 2027-01-07 13:15:00 → SEA 2027-01-07 20:59:00; 1 stop(s) via YYZ; 1004 minutes. Local airport times.
    • AC821: BCN 2027-01-07 13:15:00 → YYZ 2027-01-07 16:05:00; layover at YYZ: 140 minutes.
    • AC543: YYZ 2027-01-07 18:25:00 → SEA 2027-01-07 20:59:00.

2027-01-04 → 2027-01-07 · Axel-exclusive $949.15

  • Alaska Airlines AS442 / AA742: SEA 2027-01-04 09:05:00 → BCN 2027-01-05 09:10:00; 1 stop(s) via PHL; 905 minutes. Local airport times.
    • AS442: SEA 2027-01-04 09:05:00 → PHL 2027-01-04 17:08:00; layover at PHL: 142 minutes.
    • AA742: PHL 2027-01-04 19:30:00 → BCN 2027-01-05 09:10:00.
  • Air Canada AC821 / AC543: BCN 2027-01-07 13:15:00 → SEA 2027-01-07 20:59:00; 1 stop(s) via YYZ; 1004 minutes. Local airport times.
    • AC821: BCN 2027-01-07 13:15:00 → YYZ 2027-01-07 16:05:00; layover at YYZ: 140 minutes.
    • AC543: YYZ 2027-01-07 18:25:00 → SEA 2027-01-07 20:59:00.

2027-01-07 → 2027-01-10 · Axel-exclusive $807.50

  • American Airlines AA771 / AA742: SEA 2027-01-07 09:15:00 → BCN 2027-01-08 09:10:00; 1 stop(s) via PHL; 895 minutes. Local airport times.
    • AA771: SEA 2027-01-07 09:15:00 → PHL 2027-01-07 17:23:00; layover at PHL: 127 minutes.
    • AA742: PHL 2027-01-07 19:30:00 → BCN 2027-01-08 09:10:00.
  • Air Canada AC821 / AC543: BCN 2027-01-10 13:15:00 → SEA 2027-01-10 20:59:00; 1 stop(s) via YYZ; 1004 minutes. Local airport times.
    • AC821: BCN 2027-01-10 13:15:00 → YYZ 2027-01-10 16:05:00; layover at YYZ: 140 minutes.
    • AC543: YYZ 2027-01-10 18:25:00 → SEA 2027-01-10 20:59:00.

2027-01-07 → 2027-01-10 · Axel-exclusive $821.75

  • Alaska Airlines AS442 / AA742: SEA 2027-01-07 09:05:00 → BCN 2027-01-08 09:10:00; 1 stop(s) via PHL; 905 minutes. Local airport times.
    • AS442: SEA 2027-01-07 09:05:00 → PHL 2027-01-07 17:08:00; layover at PHL: 142 minutes.
    • AA742: PHL 2027-01-07 19:30:00 → BCN 2027-01-08 09:10:00.
  • Air Canada AC821 / AC543: BCN 2027-01-10 13:15:00 → SEA 2027-01-10 20:59:00; 1 stop(s) via YYZ; 1004 minutes. Local airport times.
    • AC821: BCN 2027-01-10 13:15:00 → YYZ 2027-01-10 16:05:00; layover at YYZ: 140 minutes.
    • AC543: YYZ 2027-01-10 18:25:00 → SEA 2027-01-10 20:59:00.

2027-01-10 → 2027-01-13 · Axel-exclusive $807.50

  • American Airlines AA771 / AA742: SEA 2027-01-10 09:15:00 → BCN 2027-01-11 09:10:00; 1 stop(s) via PHL; 895 minutes. Local airport times.
    • AA771: SEA 2027-01-10 09:15:00 → PHL 2027-01-10 17:23:00; layover at PHL: 127 minutes.
    • AA742: PHL 2027-01-10 19:30:00 → BCN 2027-01-11 09:10:00.
  • Air Canada AC821 / AC543: BCN 2027-01-13 13:15:00 → SEA 2027-01-13 20:59:00; 1 stop(s) via YYZ; 1004 minutes. Local airport times.
    • AC821: BCN 2027-01-13 13:15:00 → YYZ 2027-01-13 16:05:00; layover at YYZ: 140 minutes.
    • AC543: YYZ 2027-01-13 18:25:00 → SEA 2027-01-13 20:59:00.

2027-01-10 → 2027-01-13 · Axel-exclusive $845.50

  • Delta Air Lines DL562 / DL194: SEA 2027-01-10 08:25:00 → BCN 2027-01-11 08:40:00; 1 stop(s) via ATL; 915 minutes. Local airport times.
    • DL562: SEA 2027-01-10 08:25:00 → ATL 2027-01-10 16:13:00; layover at ATL: 107 minutes.
    • DL194: ATL 2027-01-10 18:00:00 → BCN 2027-01-11 08:40:00.
  • Air Canada AC821 / AC543: BCN 2027-01-13 13:15:00 → SEA 2027-01-13 20:59:00; 1 stop(s) via YYZ; 1004 minutes. Local airport times.
    • AC821: BCN 2027-01-13 13:15:00 → YYZ 2027-01-13 16:05:00; layover at YYZ: 140 minutes.
    • AC543: YYZ 2027-01-13 18:25:00 → SEA 2027-01-13 20:59:00.

2027-01-13 → 2027-01-16 · Axel-exclusive $855.00

  • American Airlines AA771 / AA742: SEA 2027-01-13 09:15:00 → BCN 2027-01-14 09:10:00; 1 stop(s) via PHL; 895 minutes. Local airport times.
    • AA771: SEA 2027-01-13 09:15:00 → PHL 2027-01-13 17:23:00; layover at PHL: 127 minutes.
    • AA742: PHL 2027-01-13 19:30:00 → BCN 2027-01-14 09:10:00.
  • Lufthansa LH1817 / LH488: BCN 2027-01-16 07:30:00 → SEA 2027-01-16 13:00:00; 1 stop(s) via MUC; 870 minutes. Local airport times.
    • LH1817: BCN 2027-01-16 07:30:00 → MUC 2027-01-16 09:30:00; layover at MUC: 115 minutes.
    • LH488: MUC 2027-01-16 11:25:00 → SEA 2027-01-16 13:00:00.

2027-01-13 → 2027-01-16 · Axel-exclusive $869.25

  • Alaska Airlines AS321 / AA192: SEA 2027-01-13 08:33:00 → BCN 2027-01-14 08:50:00; 1 stop(s) via DFW; 917 minutes. Local airport times.
    • AS321: SEA 2027-01-13 08:33:00 → DFW 2027-01-13 14:40:00; layover at DFW: 90 minutes.
    • AA192: DFW 2027-01-13 16:10:00 → BCN 2027-01-14 08:50:00.
  • Lufthansa LH1817 / LH488: BCN 2027-01-16 07:30:00 → SEA 2027-01-16 13:00:00; 1 stop(s) via MUC; 870 minutes. Local airport times.
    • LH1817: BCN 2027-01-16 07:30:00 → MUC 2027-01-16 09:30:00; layover at MUC: 115 minutes.
    • LH488: MUC 2027-01-16 11:25:00 → SEA 2027-01-16 13:00:00.

2027-01-16 → 2027-01-19 · Axel-exclusive $855.00

  • American Airlines AA771 / AA742: SEA 2027-01-16 09:15:00 → BCN 2027-01-17 09:10:00; 1 stop(s) via PHL; 895 minutes. Local airport times.
    • AA771: SEA 2027-01-16 09:15:00 → PHL 2027-01-16 17:23:00; layover at PHL: 127 minutes.
    • AA742: PHL 2027-01-16 19:30:00 → BCN 2027-01-17 09:10:00.
  • Lufthansa LH1817 / LH488: BCN 2027-01-19 07:30:00 → SEA 2027-01-19 13:00:00; 1 stop(s) via MUC; 870 minutes. Local airport times.
    • LH1817: BCN 2027-01-19 07:30:00 → MUC 2027-01-19 09:30:00; layover at MUC: 115 minutes.
    • LH488: MUC 2027-01-19 11:25:00 → SEA 2027-01-19 13:00:00.

2027-01-16 → 2027-01-19 · Axel-exclusive $869.25

  • Alaska Airlines AS442 / AA742: SEA 2027-01-16 09:05:00 → BCN 2027-01-17 09:10:00; 1 stop(s) via PHL; 905 minutes. Local airport times.
    • AS442: SEA 2027-01-16 09:05:00 → PHL 2027-01-16 17:08:00; layover at PHL: 142 minutes.
    • AA742: PHL 2027-01-16 19:30:00 → BCN 2027-01-17 09:10:00.
  • Lufthansa LH1817 / LH488: BCN 2027-01-19 07:30:00 → SEA 2027-01-19 13:00:00; 1 stop(s) via MUC; 870 minutes. Local airport times.
    • LH1817: BCN 2027-01-19 07:30:00 → MUC 2027-01-19 09:30:00; layover at MUC: 115 minutes.
    • LH488: MUC 2027-01-19 11:25:00 → SEA 2027-01-19 13:00:00.

2027-01-19 → 2027-01-22 · Axel-exclusive $855.00

  • American Airlines AA771 / AA742: SEA 2027-01-19 09:15:00 → BCN 2027-01-20 09:10:00; 1 stop(s) via PHL; 895 minutes. Local airport times.
    • AA771: SEA 2027-01-19 09:15:00 → PHL 2027-01-19 17:23:00; layover at PHL: 127 minutes.
    • AA742: PHL 2027-01-19 19:30:00 → BCN 2027-01-20 09:10:00.
  • Lufthansa LH1817 / LH488: BCN 2027-01-22 07:30:00 → SEA 2027-01-22 13:00:00; 1 stop(s) via MUC; 870 minutes. Local airport times.
    • LH1817: BCN 2027-01-22 07:30:00 → MUC 2027-01-22 09:30:00; layover at MUC: 115 minutes.
    • LH488: MUC 2027-01-22 11:25:00 → SEA 2027-01-22 13:00:00.

2027-01-19 → 2027-01-22 · Axel-exclusive $869.25

  • Alaska Airlines AS442 / AA742: SEA 2027-01-19 09:05:00 → BCN 2027-01-20 09:10:00; 1 stop(s) via PHL; 905 minutes. Local airport times.
    • AS442: SEA 2027-01-19 09:05:00 → PHL 2027-01-19 17:08:00; layover at PHL: 142 minutes.
    • AA742: PHL 2027-01-19 19:30:00 → BCN 2027-01-20 09:10:00.
  • Lufthansa LH1817 / LH488: BCN 2027-01-22 07:30:00 → SEA 2027-01-22 13:00:00; 1 stop(s) via MUC; 870 minutes. Local airport times.
    • LH1817: BCN 2027-01-22 07:30:00 → MUC 2027-01-22 09:30:00; layover at MUC: 115 minutes.
    • LH488: MUC 2027-01-22 11:25:00 → SEA 2027-01-22 13:00:00.

2027-01-22 → 2027-01-25 · Axel-exclusive $855.00

  • American Airlines AA771 / AA742: SEA 2027-01-22 09:15:00 → BCN 2027-01-23 09:10:00; 1 stop(s) via PHL; 895 minutes. Local airport times.
    • AA771: SEA 2027-01-22 09:15:00 → PHL 2027-01-22 17:23:00; layover at PHL: 127 minutes.
    • AA742: PHL 2027-01-22 19:30:00 → BCN 2027-01-23 09:10:00.
  • Lufthansa LH1139 / LH490: BCN 2027-01-25 06:50:00 → SEA 2027-01-25 12:00:00; 1 stop(s) via FRA; 850 minutes. Local airport times.
    • LH1139: BCN 2027-01-25 06:50:00 → FRA 2027-01-25 09:00:00; layover at FRA: 80 minutes.
    • LH490: FRA 2027-01-25 10:20:00 → SEA 2027-01-25 12:00:00.

2027-01-22 → 2027-01-25 · Axel-exclusive $869.25

  • Alaska Airlines AS442 / AA742: SEA 2027-01-22 09:05:00 → BCN 2027-01-23 09:10:00; 1 stop(s) via PHL; 905 minutes. Local airport times.
    • AS442: SEA 2027-01-22 09:05:00 → PHL 2027-01-22 17:08:00; layover at PHL: 142 minutes.
    • AA742: PHL 2027-01-22 19:30:00 → BCN 2027-01-23 09:10:00.
  • Lufthansa LH1139 / LH490: BCN 2027-01-25 06:50:00 → SEA 2027-01-25 12:00:00; 1 stop(s) via FRA; 850 minutes. Local airport times.
    • LH1139: BCN 2027-01-25 06:50:00 → FRA 2027-01-25 09:00:00; layover at FRA: 80 minutes.
    • LH490: FRA 2027-01-25 10:20:00 → SEA 2027-01-25 12:00:00.

2027-01-25 → 2027-01-28 · Axel-exclusive $807.50

  • American Airlines AA771 / AA742: SEA 2027-01-25 09:15:00 → BCN 2027-01-26 09:10:00; 1 stop(s) via PHL; 895 minutes. Local airport times.
    • AA771: SEA 2027-01-25 09:15:00 → PHL 2027-01-25 17:23:00; layover at PHL: 127 minutes.
    • AA742: PHL 2027-01-25 19:30:00 → BCN 2027-01-26 09:10:00.
  • Air Canada AC821 / AC543: BCN 2027-01-28 13:15:00 → SEA 2027-01-28 20:59:00; 1 stop(s) via YYZ; 1004 minutes. Local airport times.
    • AC821: BCN 2027-01-28 13:15:00 → YYZ 2027-01-28 16:05:00; layover at YYZ: 140 minutes.
    • AC543: YYZ 2027-01-28 18:25:00 → SEA 2027-01-28 20:59:00.

2027-01-25 → 2027-01-28 · Axel-exclusive $893.00

  • Air France AF77 / AF1648: SEA 2027-01-25 16:05:00 → BCN 2027-01-26 14:00:00; 1 stop(s) via CDG; 775 minutes. Local airport times.
    • AF77: SEA 2027-01-25 16:05:00 → CDG 2027-01-26 10:50:00; layover at CDG: 85 minutes.
    • AF1648: CDG 2027-01-26 12:15:00 → BCN 2027-01-26 14:00:00.
  • Air France AF1149 / DL81: BCN 2027-01-28 10:05:00 → SEA 2027-01-28 15:13:00; 1 stop(s) via CDG; 848 minutes. Local airport times.
    • AF1149: BCN 2027-01-28 10:05:00 → CDG 2027-01-28 12:05:00; layover at CDG: 80 minutes.
    • DL81: CDG 2027-01-28 13:25:00 → SEA 2027-01-28 15:13:00.

2027-01-28 → 2027-01-31 · Axel-exclusive $855.00

  • American Airlines AA771 / AA742: SEA 2027-01-28 09:15:00 → BCN 2027-01-29 09:10:00; 1 stop(s) via PHL; 895 minutes. Local airport times.
    • AA771: SEA 2027-01-28 09:15:00 → PHL 2027-01-28 17:23:00; layover at PHL: 127 minutes.
    • AA742: PHL 2027-01-28 19:30:00 → BCN 2027-01-29 09:10:00.
  • Lufthansa LH1817 / LH488: BCN 2027-01-31 07:30:00 → SEA 2027-01-31 13:00:00; 1 stop(s) via MUC; 870 minutes. Local airport times.
    • LH1817: BCN 2027-01-31 07:30:00 → MUC 2027-01-31 09:30:00; layover at MUC: 115 minutes.
    • LH488: MUC 2027-01-31 11:25:00 → SEA 2027-01-31 13:00:00.

2027-01-28 → 2027-01-31 · Axel-exclusive $869.25

  • Alaska Airlines AS442 / AA742: SEA 2027-01-28 09:05:00 → BCN 2027-01-29 09:10:00; 1 stop(s) via PHL; 905 minutes. Local airport times.
    • AS442: SEA 2027-01-28 09:05:00 → PHL 2027-01-28 17:08:00; layover at PHL: 142 minutes.
    • AA742: PHL 2027-01-28 19:30:00 → BCN 2027-01-29 09:10:00.
  • Lufthansa LH1817 / LH488: BCN 2027-01-31 07:30:00 → SEA 2027-01-31 13:00:00; 1 stop(s) via MUC; 870 minutes. Local airport times.
    • LH1817: BCN 2027-01-31 07:30:00 → MUC 2027-01-31 09:30:00; layover at MUC: 115 minutes.
    • LH488: MUC 2027-01-31 11:25:00 → SEA 2027-01-31 13:00:00.

2027-01-31 → 2027-02-07 · Axel-exclusive $864.20

  • American Airlines AA771 / AA742: SEA 2027-01-31 09:15:00 → BCN 2027-02-01 09:10:00; 1 stop(s) via PHL; 895 minutes. Local airport times.
    • AA771: SEA 2027-01-31 09:15:00 → PHL 2027-01-31 17:23:00; layover at PHL: 127 minutes.
    • AA742: PHL 2027-01-31 19:30:00 → BCN 2027-02-01 09:10:00.
  • Lufthansa LH1817 / LH488: BCN 2027-02-07 07:30:00 → SEA 2027-02-07 13:00:00; 1 stop(s) via MUC; 870 minutes. Local airport times.
    • LH1817: BCN 2027-02-07 07:30:00 → MUC 2027-02-07 09:30:00; layover at MUC: 115 minutes.
    • LH488: MUC 2027-02-07 11:25:00 → SEA 2027-02-07 13:00:00.

2027-01-31 → 2027-02-07 · Axel-exclusive $878.45

  • Alaska Airlines AS442 / AA742: SEA 2027-01-31 09:05:00 → BCN 2027-02-01 09:10:00; 1 stop(s) via PHL; 905 minutes. Local airport times.
    • AS442: SEA 2027-01-31 09:05:00 → PHL 2027-01-31 17:08:00; layover at PHL: 142 minutes.
    • AA742: PHL 2027-01-31 19:30:00 → BCN 2027-02-01 09:10:00.
  • Lufthansa LH1817 / LH488: BCN 2027-02-07 07:30:00 → SEA 2027-02-07 13:00:00; 1 stop(s) via MUC; 870 minutes. Local airport times.
    • LH1817: BCN 2027-02-07 07:30:00 → MUC 2027-02-07 09:30:00; layover at MUC: 115 minutes.
    • LH488: MUC 2027-02-07 11:25:00 → SEA 2027-02-07 13:00:00.

More dates for this route

Seattle to Barcelona nonstop flights, airlines and connections

Yes, Delta flies it nonstop. In the 32 departure dates we searched from Nov 14 to Sep 13, a nonstop from Seattle flew on 7: Tuesdays 3 of 8, Thursdays 2 of 3 and Saturdays 2 of 6, and never on the 3 Sundays, the 5 Mondays, the 3 Wednesdays or the 4 Fridays we searched. The nonstops were Delta (DL326). These are the airlines seen in the saved flights.

  • Delta: Nonstop to Barcelona
Departure dateItineraries searchedNonstopAirlines and flights
Sat Nov 14154none seen—
Fri Dec 416none seen—
Tue Dec 833none seen—
Tue Dec 1590none seen—
Fri Dec 18432none seen—
Sat Dec 19399none seen—
Sun Dec 20769none seen—
Mon Dec 21693none seen—
Tue Dec 22512none seen—
Wed Dec 23670none seen—
Thu Dec 24511none seen—
Fri Dec 2586none seen—
Tue Jan 563none seen—
Tue Jan 12164none seen—
Sat Mar 1316none seen—
Wed May 533none seen—
Thu May 628yesDelta DL326
Fri May 733none seen—
Sat May 8318yes, both waysDelta DL326
Sun May 944none seen—
Mon May 1040none seen—
Tue May 1131yesDelta DL326
Mon Jun 14158none seen—
Tue Jun 22177yesDelta DL326
Wed Jun 23524none seen—
Thu Jun 24269yesDelta DL326
Sat Aug 727yesDelta DL326
Sun Aug 8155none seen—
Mon Aug 929none seen—
Tue Sep 791yesDelta DL326
Sat Sep 1113none seen—
Mon Sep 13478none seen—

Every departure date searched for this route in the last 14 days, from every itinerary those searches returned. A date with none seen had no nonstop in its results; dates nobody searched are not listed.

Why book Seattle to Barcelona flights with Axel

  • Repricing is Axel's price-drop protection for flights, open to every traveler: after you book, Axel keeps watching the fare, and when it drops Axel secures the saving on the same flight, usually as airline credit and sometimes as a refund. It is never guaranteed. Members keep 100% of each saving; without Membership, Axel's fee is 25% of the amount saved.
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  • Already booked Seattle to Barcelona somewhere else? Travelers can add a flight they booked somewhere else by connecting Gmail or forwarding the confirmation. Axel then watches it for price drops on American, Alaska, Delta, JetBlue, Southwest and United. Basic Economy and award tickets cannot be repriced.
  • Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner.

How we checked Seattle to Barcelona prices

Choose your dates to see flights and Axel-exclusive prices.

Airports covered: SEA → BCN. Each example names its actual airports. Departure month: 2027-01.

See flights for your dates and travelers

More Seattle to Barcelona fares: other dates and travelers

Flights by travel date

SEA–BCN · 2027-01-05–2027-01-11 · 1 adult

Round-trip starting price · Economy · USD. Round-trip starting prices; outbound options shown. The final total depends on return selection.

  • Axel-exclusive $901.07 · Turkish Airlines 204 / 1851 · 19:05–23:50 (January 6, 2027) local · 1 stop (IST) · 19h 45m. Airline fare: $951.

  • Axel-exclusive $911.96 · Air France 77 / 1648 · 16:05–14:00 (January 6, 2027) local · 1 stop (CDG) · 12h 55m. Airline fare: $963.

  • Axel-exclusive $913.81 · Delta Air Lines 142 / 1517 · 14:25–16:30 (January 6, 2027) local · 1 stop (AMS) · 17h 5m. Airline fare: $967.

Checked November 6, 2026 at 09:16 PM UTC

Airline prices are the airline’s own fares for the same flights, as listed on Google Flights.

Airline ratings: Turkish Airlines 5.3/10 · Air France 5.6/10 · Delta Air Lines 7.5/10. Every airline rated.

Planning: When to book Thanksgiving flights · Flying in December: prices, crowds and delays · How far in advance to book flights · The cheapest days of the week to fly and to book.

Source: https://helloaxel.com/en/flights/from-seattle-sea-to-barcelona-bcn-in-january-2027

Hotels in Barcelona with Axel

Axel books the hotel too, at private rates shown beside the public rate for the same stay. Hotels in Barcelona has the best recent deals, and a flight booked with Axel can make the hotel cheaper through the bundle.

Where to stay: Where to stay in Barcelona: the 11 best neighborhoods, ranked · Barcelona hotels where a family of four can share one room

Hotel details in Barcelona: Chic&basic Habana Hoose Hotel · Hotel Casa Luz · Ikonik Angli · The Mo House Gotic · All 401 hotels in Barcelona

Near BCN: Catalonia Bristol (Sant Andreu de la Barca)

For AI assistants

  • This page: Seattle to Barcelona (BCN): January 2027 flight deals. Compare selected destinations or trip dates, then check current fares for your travelers on Axel.
  • Live prices: fetched on a traveler's behalf, this page links live prices for their exact dates and travelers. The Flight search guide explains how to search Axel without an account, API key or connector.