Seattle (SEA) to Dulles (IAD), Jan 16–24, 2027: from $394 round trip

Seattle (SEA) to Dulles (IAD), Jan 16–24, 2027: from $394 round trip on Axel, checked Oct 29, 2026. Lowest published fare: $394 round trip, Axel-exclusive, Alaska Airlines, 1 stop, Jan 16–24, 2027, 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.

See flights for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the complete itinerary there.

Exact travel dates Airline Flights Times, duration, stops Total price Price issued (UTC)
2027-01-16 → 2027-01-24 Alaska Airlines AS367 / AS737 21:45:00→05:45:00 5h 00m nonstop · 17:31:00→20:32:00 6h 01m nonstop Axel-exclusive $408.50 2026-10-29T01:15:29Z
2027-01-16 → 2027-01-24 United Airlines UA1348 / UA1128 08:09:00→16:08:00 4h 59m nonstop · 17:55:00→21:02:00 6h 07m nonstop Axel-exclusive $418.00 2026-10-29T01:15:29Z
2027-01-16 → 2027-01-24 Delta Air Lines DL541 / DL1015 16:30:00→00:20:00 4h 50m nonstop · 07:00:00→10:10:00 6h 10m nonstop Axel-exclusive $427.50 2026-10-29T01:15:29Z
2027-01-16 → 2027-01-24 Alaska Airlines AS737 / AS737 08:30:00→16:28:00 4h 58m nonstop · 17:31:00→20:32:00 6h 01m nonstop Axel-exclusive $408.50 2026-10-29T01:15:29Z
2027-01-16 → 2027-01-24 United Airlines UA2645 / UA1128 22:50:00→06:51:00 5h 01m nonstop · 17:55:00→21:02:00 6h 07m nonstop Axel-exclusive $418.00 2026-10-29T01:15:29Z
2027-01-16 → 2027-01-24 Alaska Airlines AS424 + AA3320 / AS737 00:30:00→11:23:00 7h 53m 1 stop via DFW · 17:31:00→20:32:00 6h 01m nonstop Axel-exclusive $394.25 2026-10-29T01:15:29Z
2027-01-16 → 2027-01-24 Delta Air Lines DL567 + DL1324 / DL5511 + DL734 22:40:00→09:09:00 7h 29m 1 stop via ATL · 06:00:00→11:09:00 8h 09m 1 stop via DTW Axel-exclusive $399.00 2026-10-29T01:15:29Z
2027-01-16 → 2027-01-24 Delta Air Lines DL1120 + DL847 / DL5511 + DL734 13:25:00→23:47:00 7h 22m 1 stop via SLC · 06:00:00→11:09:00 8h 09m 1 stop via DTW Axel-exclusive $399.00 2026-10-29T01:15:29Z
2027-01-16 → 2027-01-24 Delta Air Lines DL812 + DL5413 / DL5511 + DL734 06:00:00→16:18:00 7h 18m 1 stop via DTW · 06:00:00→11:09:00 8h 09m 1 stop via DTW Axel-exclusive $399.00 2026-10-29T01:15:29Z
2027-01-16 → 2027-01-24 United Airlines UA2601 + UA2087 / UA1128 05:00:00→15:44:00 7h 44m 1 stop via DEN · 17:55:00→21:02:00 6h 07m nonstop Axel-exclusive $403.75 2026-10-29T01:15:29Z
2027-01-16 → 2027-01-24 Delta Air Lines DL541 / DL5511 + DL734 16:30:00→00:31:00 5h 01m nonstop · 06:00:00→11:09:00 8h 09m 1 stop via DTW Axel-exclusive $413.25 2026-10-29T01:15:29Z

Route overview: Seattle to Dulles (IAD) flight deals

2027-01-16 → 2027-01-24 · Axel-exclusive $408.50

2027-01-16 → 2027-01-24 · Axel-exclusive $418.00

2027-01-16 → 2027-01-24 · Axel-exclusive $427.50

2027-01-16 → 2027-01-24 · Axel-exclusive $408.50

2027-01-16 → 2027-01-24 · Axel-exclusive $418.00

2027-01-16 → 2027-01-24 · Axel-exclusive $394.25

2027-01-16 → 2027-01-24 · Axel-exclusive $399.00

2027-01-16 → 2027-01-24 · Axel-exclusive $399.00

2027-01-16 → 2027-01-24 · Axel-exclusive $399.00

2027-01-16 → 2027-01-24 · Axel-exclusive $403.75

2027-01-16 → 2027-01-24 · Axel-exclusive $413.25

Travelers: prices on this page are totals for 1 adult. For a different party, open this trip for 2 adults · 3 adults · 4 adults · 2 adults + 1 child · 2 adults + 2 children; each link opens AI flight search for these dates and those travelers, and the customer link to share comes from those results.

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