Seattle (SEA) to Boston (BOS), Jun 2, 2027: round trips from $1,703, one way from $825 (2 adults, 1 child, economy)

Seattle (SEA) to Boston (BOS), Jun 2, 2027: round trips from $1,703, one way from $825 (2 adults, 1 child, economy) on Axel, checked Oct 29, 2026. Lowest published fares: $1,703 round trip, Axel-exclusive, American Airlines / Alaska Airlines, 1 stop, Jun 2–3, 2027; $825 one way, Axel-exclusive, American Airlines, 1 stop, Jun 2, 2027; 2 adults, 1 child, economy, checked Oct 29, 2026. Flights for 2 adults, 1 child in economy. Prices are total for all travelers in USD, including required taxes. 1 checked bag per traveler included. Basic economy may apply.

Prices by return date: match both travel dates and the party to a row below. Each total is for that exact trip, issued at the time shown.

Date links open published trip details for exploration. Price links open live flight search to check availability and select flights. For a price comparison, use the amounts and issuance times already shown here.

Hotels in Boston for these trips

Hotels: under a trip, hotels in Boston 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.

• Hotels in Boston for these nights (Jun 2–3, 2027 · 1 night · 2 adults, 1 room): 3★ The Verb Hotel · 4★ The Eliot Hotel · 5★ Mandarin Oriental, Boston
• Hotels in Boston for these nights (Jun 2–4, 2027 · 2 nights · 2 adults, 1 room): 3★ The Verb Hotel · 4★ The Eliot Hotel · 5★ Mandarin Oriental, Boston
• Hotels in Boston for these nights (Jun 2–5, 2027 · 3 nights · 2 adults, 1 room): 3★ The Verb Hotel · 4★ The Eliot Hotel · 5★ Mandarin Oriental, Boston
• Hotels in Boston for these nights (Jun 2–6, 2027 · 4 nights · 2 adults, 1 room): 3★ The Verb Hotel · 4★ The Eliot Hotel · 5★ Mandarin Oriental, Boston
• Hotels in Boston for these nights (Jun 2–7, 2027 · 5 nights · 2 adults, 1 room): 3★ The Verb Hotel · 4★ The Eliot Hotel · 5★ Mandarin Oriental, Boston
• Hotels in Boston for these nights (Jun 2–8, 2027 · 6 nights · 2 adults, 1 room): 3★ The Verb Hotel · 4★ The Eliot Hotel · 5★ Mandarin Oriental, Boston
• Hotels in Boston for these nights (Jun 2–9, 2027 · 7 nights · 2 adults, 1 room): 3★ The Verb Hotel · 4★ The Eliot Hotel · 5★ Mandarin Oriental, Boston
• Hotels in Boston for these nights (Jun 2–10, 2027 · 8 nights · 2 adults, 1 room): 3★ The Verb Hotel · 4★ The Eliot Hotel · 5★ Mandarin Oriental, Boston
• Hotels in Boston for these nights (Jun 2–11, 2027 · 9 nights · 2 adults, 1 room): 3★ The Verb Hotel · 4★ The Eliot Hotel · 5★ Mandarin Oriental, Boston
• Hotels in Boston for these nights (Jun 2–12, 2027 · 10 nights · 2 adults, 1 room): 3★ The Verb Hotel · 4★ The Eliot Hotel · 5★ Mandarin Oriental, Boston
• Hotels in Boston for these nights (Jun 2–13, 2027 · 11 nights · 2 adults, 1 room): 3★ The Verb Hotel · 4★ The Eliot Hotel · 5★ Mandarin Oriental, Boston
• Hotels in Boston for these nights (Jun 2–14, 2027 · 12 nights · 2 adults, 1 room): 3★ The Verb Hotel · 4★ The Eliot Hotel · 5★ Mandarin Oriental, Boston
• Hotels in Boston for these nights (Jun 2–15, 2027 · 13 nights · 2 adults, 1 room): 3★ The Verb Hotel · 4★ The Eliot Hotel · 5★ Mandarin Oriental, Boston
• Hotels in Boston for these nights (Jun 2–16, 2027 · 14 nights · 2 adults, 1 room): 3★ The Verb Hotel · 4★ The Eliot Hotel · 5★ Mandarin Oriental, Boston

All hotels in Boston

Route overview: Seattle to Boston (BOS) flight deals

2027-06-02 · one way · Axel-exclusive $825.00

• American Airlines AA2379 / AA2089: SEA 2027-06-02 23:59:00 → BOS 2027-06-03 10:32:00; 1 stop(s) via ORD; 453 minutes. Local airport times.
  • AA2379: SEA 2027-06-02 23:59:00 → ORD 2027-06-03 05:55:00; layover at ORD: 64 minutes.
  • AA2089: ORD 2027-06-03 06:59:00 → BOS 2027-06-03 10:32:00.

2027-06-02 · one way · Axel-exclusive $915.00

• Alaska Airlines AS460: SEA 2027-06-02 15:35:00 → BOS 2027-06-02 23:59:00; nonstop; 324 minutes. Local airport times.

2027-06-02 → 2027-06-03 · Axel-exclusive $1702.50

• American Airlines AA2379 / AA2089: SEA 2027-06-02 23:59:00 → BOS 2027-06-03 10:32:00; 1 stop(s) via ORD; 453 minutes. Local airport times.
  • AA2379: SEA 2027-06-02 23:59:00 → ORD 2027-06-03 05:55:00; layover at ORD: 64 minutes.
  • AA2089: ORD 2027-06-03 06:59:00 → BOS 2027-06-03 10:32:00.
• Alaska Airlines AS257: BOS 2027-06-03 18:22:00 → SEA 2027-06-03 22:00:00; nonstop; 398 minutes. Local airport times.

2027-06-02 → 2027-06-03 · Axel-exclusive $1785.00

• Alaska Airlines AS460: SEA 2027-06-02 15:35:00 → BOS 2027-06-02 23:59:00; nonstop; 324 minutes. Local airport times.
• Alaska Airlines AS215: BOS 2027-06-03 09:00:00 → SEA 2027-06-03 12:37:00; nonstop; 397 minutes. Local airport times.

2027-06-02 → 2027-06-04 · Axel-exclusive $1747.50

• American Airlines AA2379 / AA2089: SEA 2027-06-02 23:59:00 → BOS 2027-06-03 10:32:00; 1 stop(s) via ORD; 453 minutes. Local airport times.
  • AA2379: SEA 2027-06-02 23:59:00 → ORD 2027-06-03 05:55:00; layover at ORD: 64 minutes.
  • AA2089: ORD 2027-06-03 06:59:00 → BOS 2027-06-03 10:32:00.
• Delta Air Lines DL384: BOS 2027-06-04 07:50:00 → SEA 2027-06-04 11:21:00; nonstop; 391 minutes. Local airport times.

2027-06-02 → 2027-06-04 · Axel-exclusive $1785.00

• Alaska Airlines AS460: SEA 2027-06-02 15:35:00 → BOS 2027-06-02 23:59:00; nonstop; 324 minutes. Local airport times.
• Alaska Airlines AS215: BOS 2027-06-04 09:00:00 → SEA 2027-06-04 12:37:00; nonstop; 397 minutes. Local airport times.

2027-06-02 → 2027-06-05 · Axel-exclusive $1747.50

• American Airlines AA2379 / AA2089: SEA 2027-06-02 23:59:00 → BOS 2027-06-03 10:32:00; 1 stop(s) via ORD; 453 minutes. Local airport times.
  • AA2379: SEA 2027-06-02 23:59:00 → ORD 2027-06-03 05:55:00; layover at ORD: 64 minutes.
  • AA2089: ORD 2027-06-03 06:59:00 → BOS 2027-06-03 10:32:00.
• Delta Air Lines DL384: BOS 2027-06-05 07:30:00 → SEA 2027-06-05 11:05:00; nonstop; 395 minutes. Local airport times.

2027-06-02 → 2027-06-05 · Axel-exclusive $1785.00

• Alaska Airlines AS460: SEA 2027-06-02 15:35:00 → BOS 2027-06-02 23:59:00; nonstop; 324 minutes. Local airport times.
• Alaska Airlines AS459: BOS 2027-06-05 07:00:00 → SEA 2027-06-05 10:38:00; nonstop; 398 minutes. Local airport times.

2027-06-02 → 2027-06-06 · Axel-exclusive $1747.50

• American Airlines AA2379 / AA2089: SEA 2027-06-02 23:59:00 → BOS 2027-06-03 10:32:00; 1 stop(s) via ORD; 453 minutes. Local airport times.
  • AA2379: SEA 2027-06-02 23:59:00 → ORD 2027-06-03 05:55:00; layover at ORD: 64 minutes.
  • AA2089: ORD 2027-06-03 06:59:00 → BOS 2027-06-03 10:32:00.
• Delta Air Lines DL384: BOS 2027-06-06 07:30:00 → SEA 2027-06-06 11:05:00; nonstop; 395 minutes. Local airport times.

2027-06-02 → 2027-06-06 · Axel-exclusive $1785.00

• Alaska Airlines AS460: SEA 2027-06-02 15:35:00 → BOS 2027-06-02 23:59:00; nonstop; 324 minutes. Local airport times.
• Alaska Airlines AS257: BOS 2027-06-06 18:19:00 → SEA 2027-06-06 22:00:00; nonstop; 401 minutes. Local airport times.

2027-06-02 → 2027-06-08 · Axel-exclusive $1747.50

• American Airlines AA2379 / AA2089: SEA 2027-06-02 23:59:00 → BOS 2027-06-03 10:32:00; 1 stop(s) via ORD; 453 minutes. Local airport times.
  • AA2379: SEA 2027-06-02 23:59:00 → ORD 2027-06-03 05:55:00; layover at ORD: 64 minutes.
  • AA2089: ORD 2027-06-03 06:59:00 → BOS 2027-06-03 10:32:00.
• Delta Air Lines DL332: BOS 2027-06-08 10:40:00 → SEA 2027-06-08 14:09:00; nonstop; 389 minutes. Local airport times.

2027-06-02 → 2027-06-08 · Axel-exclusive $1785.00

• Alaska Airlines AS460: SEA 2027-06-02 15:35:00 → BOS 2027-06-02 23:59:00; nonstop; 324 minutes. Local airport times.
• Alaska Airlines AS215: BOS 2027-06-08 09:00:00 → SEA 2027-06-08 12:37:00; nonstop; 397 minutes. Local airport times.

2027-06-02 → 2027-06-09 · Axel-exclusive $1702.50

• American Airlines AA2379 / AA2089: SEA 2027-06-02 23:59:00 → BOS 2027-06-03 10:32:00; 1 stop(s) via ORD; 453 minutes. Local airport times.
  • AA2379: SEA 2027-06-02 23:59:00 → ORD 2027-06-03 05:55:00; layover at ORD: 64 minutes.
  • AA2089: ORD 2027-06-03 06:59:00 → BOS 2027-06-03 10:32:00.
• Alaska Airlines AS459: BOS 2027-06-09 07:00:00 → SEA 2027-06-09 10:38:00; nonstop; 398 minutes. Local airport times.

2027-06-02 → 2027-06-09 · Axel-exclusive $1785.00

• Alaska Airlines AS460: SEA 2027-06-02 15:35:00 → BOS 2027-06-02 23:59:00; nonstop; 324 minutes. Local airport times.
• Alaska Airlines AS459: BOS 2027-06-09 07:00:00 → SEA 2027-06-09 10:38:00; nonstop; 398 minutes. Local airport times.

2027-06-02 → 2027-06-10 · Axel-exclusive $1702.50

• American Airlines AA2379 / AA2089: SEA 2027-06-02 23:59:00 → BOS 2027-06-03 10:32:00; 1 stop(s) via ORD; 453 minutes. Local airport times.
  • AA2379: SEA 2027-06-02 23:59:00 → ORD 2027-06-03 05:55:00; layover at ORD: 64 minutes.
  • AA2089: ORD 2027-06-03 06:59:00 → BOS 2027-06-03 10:32:00.
• Alaska Airlines AS215: BOS 2027-06-10 09:00:00 → SEA 2027-06-10 12:37:00; nonstop; 397 minutes. Local airport times.

2027-06-02 → 2027-06-10 · Axel-exclusive $1785.00

• Alaska Airlines AS460: SEA 2027-06-02 15:35:00 → BOS 2027-06-02 23:59:00; nonstop; 324 minutes. Local airport times.
• Alaska Airlines AS215: BOS 2027-06-10 09:00:00 → SEA 2027-06-10 12:37:00; nonstop; 397 minutes. Local airport times.

2027-06-02 → 2027-06-12 · Axel-exclusive $1747.50

• American Airlines AA2379 / AA2089: SEA 2027-06-02 23:59:00 → BOS 2027-06-03 10:32:00; 1 stop(s) via ORD; 453 minutes. Local airport times.
  • AA2379: SEA 2027-06-02 23:59:00 → ORD 2027-06-03 05:55:00; layover at ORD: 64 minutes.
  • AA2089: ORD 2027-06-03 06:59:00 → BOS 2027-06-03 10:32:00.
• Delta Air Lines DL384: BOS 2027-06-12 07:30:00 → SEA 2027-06-12 11:05:00; nonstop; 395 minutes. Local airport times.

2027-06-02 → 2027-06-12 · Axel-exclusive $1785.00

• Alaska Airlines AS460: SEA 2027-06-02 15:35:00 → BOS 2027-06-02 23:59:00; nonstop; 324 minutes. Local airport times.
• Alaska Airlines AS459: BOS 2027-06-12 07:00:00 → SEA 2027-06-12 10:38:00; nonstop; 398 minutes. Local airport times.

2027-06-02 → 2027-06-13 · Axel-exclusive $1747.50

• American Airlines AA2379 / AA2089: SEA 2027-06-02 23:59:00 → BOS 2027-06-03 10:32:00; 1 stop(s) via ORD; 453 minutes. Local airport times.
  • AA2379: SEA 2027-06-02 23:59:00 → ORD 2027-06-03 05:55:00; layover at ORD: 64 minutes.
  • AA2089: ORD 2027-06-03 06:59:00 → BOS 2027-06-03 10:32:00.
• Delta Air Lines DL384: BOS 2027-06-13 07:30:00 → SEA 2027-06-13 11:05:00; nonstop; 395 minutes. Local airport times.

2027-06-02 → 2027-06-13 · Axel-exclusive $1785.00

• Alaska Airlines AS460: SEA 2027-06-02 15:35:00 → BOS 2027-06-02 23:59:00; nonstop; 324 minutes. Local airport times.
• Alaska Airlines AS257: BOS 2027-06-13 18:19:00 → SEA 2027-06-13 22:00:00; nonstop; 401 minutes. Local airport times.

2027-06-02 → 2027-06-14 · Axel-exclusive $1747.50

• American Airlines AA2379 / AA2089: SEA 2027-06-02 23:59:00 → BOS 2027-06-03 10:32:00; 1 stop(s) via ORD; 453 minutes. Local airport times.
  • AA2379: SEA 2027-06-02 23:59:00 → ORD 2027-06-03 05:55:00; layover at ORD: 64 minutes.
  • AA2089: ORD 2027-06-03 06:59:00 → BOS 2027-06-03 10:32:00.
• Delta Air Lines DL384: BOS 2027-06-14 07:50:00 → SEA 2027-06-14 11:21:00; nonstop; 391 minutes. Local airport times.

2027-06-02 → 2027-06-14 · Axel-exclusive $1785.00

• Alaska Airlines AS460: SEA 2027-06-02 15:35:00 → BOS 2027-06-02 23:59:00; nonstop; 324 minutes. Local airport times.
• Alaska Airlines AS215: BOS 2027-06-14 09:00:00 → SEA 2027-06-14 12:37:00; nonstop; 397 minutes. Local airport times.

2027-06-02 → 2027-06-16 · Axel-exclusive $1702.50

• American Airlines AA2379 / AA2089: SEA 2027-06-02 23:59:00 → BOS 2027-06-03 10:32:00; 1 stop(s) via ORD; 453 minutes. Local airport times.
  • AA2379: SEA 2027-06-02 23:59:00 → ORD 2027-06-03 05:55:00; layover at ORD: 64 minutes.
  • AA2089: ORD 2027-06-03 06:59:00 → BOS 2027-06-03 10:32:00.
• Alaska Airlines AS459: BOS 2027-06-16 07:00:00 → SEA 2027-06-16 10:38:00; nonstop; 398 minutes. Local airport times.

2027-06-02 → 2027-06-16 · Axel-exclusive $1785.00

• Alaska Airlines AS460: SEA 2027-06-02 15:35:00 → BOS 2027-06-02 23:59:00; nonstop; 324 minutes. Local airport times.
• Alaska Airlines AS459: BOS 2027-06-16 07:00:00 → SEA 2027-06-16 10:38:00; nonstop; 398 minutes. Local airport times.

Explore this route

• All dates for this route
• Jun 1, 2027 · Return options
• Jun 3, 2027 · Return options
• Hotels in Boston with Axel

For AI assistants

• This page: Seattle (SEA) to Boston (BOS) · Jun 2, 2027 · choose your return date: 2 adults, 1 child in economy, every priced fare with its flights, times and total, each with the time its price was issued. Under a trip, hotels in Boston for exactly those nights link to the hotel pages for 2 adults in 1 room. Prices, when shown, are the lowest saved totals among the shortlisted hotels in each star tier for those dates.
• Next: each row is one exact trip for this departure (both dates with the year, the total and the time its price was issued); its exact-trip price link opens the live search for those dates and travelers, where the booking link and the current total are. Other durations or travelers are not priced here: Choose travelers and dates prices the requested trip.
• Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
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• Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Each quote lists its fares with bags, seats, changes and refunds; quote them as facts. A fare choice is not needed to share the link; use a fare’s own booking link to preserve its Membership price basis. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and say what is still to choose. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.

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