Seattle (SEA) to Boston (BOS), Jun 28, 2027: from $245 one way
Seattle (SEA) to Boston (BOS), Jun 28, 2027: from $245 one way on Axel, checked Oct 29, 2026. Lowest published fare: $245 one way, Axel-exclusive, Alaska Airlines, 1 stop, Jun 28, 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) |
|---|---|---|---|---|---|
| 2027-06-28 · one way | Alaska Airlines | AS214 | 21:21:00→05:40:00 5h 19m nonstop | Axel-exclusive $270.00 | 2026-10-29T00:39:14Z |
| 2027-06-28 · one way | Delta Air Lines | DL438 | 11:45:00→20:01:00 5h 16m nonstop | Axel-exclusive $280.00 | 2026-10-29T00:39:14Z |
| 2027-06-28 · one way | Alaska Airlines | AS460 | 15:35:00→23:59:00 5h 24m nonstop | Axel-exclusive $270.00 | 2026-10-29T00:39:14Z |
| 2027-06-28 · one way | Delta Air Lines | DL473 | 22:33:00→06:51:00 5h 18m nonstop | Axel-exclusive $280.00 | 2026-10-29T00:39:14Z |
| 2027-06-28 · 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 |
| 2027-06-28 · one way | Delta Air Lines | DL1120 + DL702 | 13:25:00→23:57:00 7h 32m 1 stop via SLC | Axel-exclusive $250.00 | 2026-10-29T00:39:14Z |
Route overview: Seattle to Boston (BOS) flight deals
2027-06-28 · one way · Axel-exclusive $270.00
- Alaska Airlines AS214: SEA 2027-06-28 21:21:00 → BOS 2027-06-29 05:40:00; nonstop; 319 minutes. Local airport times.
2027-06-28 · one way · Axel-exclusive $280.00
- Delta Air Lines DL438: SEA 2027-06-28 11:45:00 → BOS 2027-06-28 20:01:00; nonstop; 316 minutes. Local airport times.
2027-06-28 · one way · Axel-exclusive $270.00
- Alaska Airlines AS460: SEA 2027-06-28 15:35:00 → BOS 2027-06-28 23:59:00; nonstop; 324 minutes. Local airport times.
2027-06-28 · one way · Axel-exclusive $280.00
- Delta Air Lines DL473: SEA 2027-06-28 22:33:00 → BOS 2027-06-29 06:51:00; nonstop; 318 minutes. Local airport times.
2027-06-28 · one way · Axel-exclusive $245.00
- Alaska Airlines AS2239 / AS436: SEA 2027-06-28 19:54:00 → BOS 2027-06-29 06:20:00; 1 stop(s) via PDX; 446 minutes. Local airport times.
- AS2239: SEA 2027-06-28 19:54:00 → PDX 2027-06-28 20:50:00; layover at PDX: 69 minutes.
- AS436: PDX 2027-06-28 21:59:00 → BOS 2027-06-29 06:20:00.
2027-06-28 · one way · Axel-exclusive $250.00
- Delta Air Lines DL1120 / DL702: SEA 2027-06-28 13:25:00 → BOS 2027-06-28 23:57:00; 1 stop(s) via SLC; 452 minutes. Local airport times.
- DL1120: SEA 2027-06-28 13:25:00 → SLC 2027-06-28 16:26:00; layover at SLC: 70 minutes.
- DL702: SLC 2027-06-28 17:36:00 → BOS 2027-06-28 23:57:00.
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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- Jun 27, 2027 · Return options
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