Seattle (SEA) to Boston (BOS), Jul 2–16, 2027: from $564 round trip
Seattle (SEA) to Boston (BOS), Jul 2–16, 2027: from $564 round trip on Axel, checked Oct 29, 2026. Lowest published fare: $564 round trip, Axel-exclusive, Alaska Airlines, nonstop, Jul 2–16, 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) |
|---|---|---|---|---|---|
| 2027-07-02 → 2027-07-16 | Alaska Airlines | AS460 / AS215 | 15:35:00→23:59:00 5h 24m nonstop · 09:00:00→12:37:00 6h 37m nonstop | Axel-exclusive $564.38 | 2026-10-29T00:39:14Z |
| 2027-07-02 → 2027-07-16 | Delta Air Lines | DL473 / DL384 | 22:33:00→06:51:00 5h 18m nonstop · 07:50:00→11:21:00 6h 31m nonstop | Axel-exclusive $585.88 | 2026-10-29T00:39:14Z |
| 2027-07-02 → 2027-07-16 | Alaska Airlines | AS460 / AS257 | 21:20:00→05:40:00 5h 20m nonstop · 18:22:00→22:00:00 6h 38m nonstop | Axel-exclusive $564.38 | 2026-10-29T00:39:14Z |
| 2027-07-02 → 2027-07-16 | Delta Air Lines | DL459 / DL384 | 07:38:00→16:03:00 5h 25m nonstop · 07:50:00→11:21:00 6h 31m nonstop | Axel-exclusive $585.88 | 2026-10-29T00:39:14Z |
Route overview: Seattle to Boston (BOS) flight deals
2027-07-02 → 2027-07-16 · Axel-exclusive $564.38
- Alaska Airlines AS460: SEA 2027-07-02 15:35:00 → BOS 2027-07-02 23:59:00; nonstop; 324 minutes. Local airport times.
- Alaska Airlines AS215: BOS 2027-07-16 09:00:00 → SEA 2027-07-16 12:37:00; nonstop; 397 minutes. Local airport times.
2027-07-02 → 2027-07-16 · Axel-exclusive $585.88
- Delta Air Lines DL473: SEA 2027-07-02 22:33:00 → BOS 2027-07-03 06:51:00; nonstop; 318 minutes. Local airport times.
- Delta Air Lines DL384: BOS 2027-07-16 07:50:00 → SEA 2027-07-16 11:21:00; nonstop; 391 minutes. Local airport times.
2027-07-02 → 2027-07-16 · Axel-exclusive $564.38
- Alaska Airlines AS460: SEA 2027-07-02 21:20:00 → BOS 2027-07-03 05:40:00; nonstop; 320 minutes. Local airport times.
- Alaska Airlines AS257: BOS 2027-07-16 18:22:00 → SEA 2027-07-16 22:00:00; nonstop; 398 minutes. Local airport times.
2027-07-02 → 2027-07-16 · Axel-exclusive $585.88
- Delta Air Lines DL459: SEA 2027-07-02 07:38:00 → BOS 2027-07-02 16:03:00; nonstop; 325 minutes. Local airport times.
- Delta Air Lines DL384: BOS 2027-07-16 07:50:00 → SEA 2027-07-16 11:21:00; nonstop; 391 minutes. Local airport times.
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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- Jul 1, 2027 · Return options
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