Seattle (SEA) to Boston (BOS), Aug 25, 2027: from $245 one way

Seattle (SEA) to Boston (BOS), Aug 25, 2027: from $245 one way on Axel, checked Oct 29, 2026. Lowest published fare: $245 one way, Axel-exclusive, Alaska Airlines, 1 stop, Aug 25, 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.

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Exact travel dates Airline Flights Times, duration, stops Total price Price issued (UTC)
2027-08-25 · one way Alaska Airlines AS460 15:35:00→23:59:00 5h 24m nonstop Axel-exclusive $270.00 2026-10-29T00:39:14Z
2027-08-25 · one way Alaska Airlines AS279 09:00:00→17:19:00 5h 19m nonstop Axel-exclusive $270.00 2026-10-29T00:39:14Z
2027-08-25 · one way Alaska Airlines AS2239 + AS436 19:54:00→06:20:00 7h 26m 1 stop via PDX Axel-exclusive $245.00 2026-10-29T00:39:14Z

Route overview: Seattle to Boston (BOS) flight deals

2027-08-25 · one way · Axel-exclusive $270.00

2027-08-25 · one way · Axel-exclusive $270.00

2027-08-25 · one way · Axel-exclusive $245.00

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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