Seattle (SEA) to Boston (BOS) · Feb 8, 2027 · choose your return date

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. 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: the lowest 3★, 4★, 5★ stay totals among the city's featured hotels, Axel's price for 2 adults in 1 room, each opening that hotel's page for those dates with the rooms and the booking link.

• Hotels in Boston for these nights (Feb 8–9, 2027 · 1 night · 2 adults, 1 room): 3★ Aloft by Marriott Boston Seaport District, $197 total · 4★ DoubleTree by Hilton Boston - Downtown, $123 total · 5★ Omni Boston Hotel at the Seaport, $342 total
• Hotels in Boston for these nights (Feb 8–10, 2027 · 2 nights · 2 adults, 1 room): 3★ Aloft by Marriott Boston Seaport District, $404 total · 4★ DoubleTree by Hilton Boston - Downtown, $259 total · 5★ Omni Boston Hotel at the Seaport, $686 total
• Hotels in Boston for these nights (Feb 8–11, 2027 · 3 nights · 2 adults, 1 room): 3★ The Inn at Longwood Medical, $583 total · 4★ DoubleTree by Hilton Boston - Downtown, $415 total · 5★ Omni Boston Hotel at the Seaport, $1,030 total
• Hotels in Boston for these nights (Feb 8–12, 2027 · 4 nights · 2 adults, 1 room): 3★ The Inn at Longwood Medical, $761 total · 4★ DoubleTree by Hilton Boston - Downtown, $561 total · 5★ Omni Boston Hotel at the Seaport, $1,354 total
• Hotels in Boston for these nights (Feb 8–13, 2027 · 5 nights · 2 adults, 1 room): 3★ The Inn at Longwood Medical, $939 total · 4★ DoubleTree by Hilton Boston - Downtown, $729 total · 5★ Omni Boston Hotel at the Seaport, $1,688 total
• Hotels in Boston for these nights (Feb 8–14, 2027 · 6 nights · 2 adults, 1 room): 3★ The Inn at Longwood Medical, $1,117 total · 4★ DoubleTree by Hilton Boston - Downtown, $902 total · 5★ Omni Boston Hotel at the Seaport, $2,025 total
• Hotels in Boston for these nights (Feb 8–15, 2027 · 7 nights · 2 adults, 1 room): 3★ The Inn at Longwood Medical, $1,295 total · 4★ DoubleTree by Hilton Boston - Downtown, $1,047 total · 5★ Omni Boston Hotel at the Seaport, $2,336 total
• Hotels in Boston for these nights (Feb 8–16, 2027 · 8 nights · 2 adults, 1 room): 3★ The Inn at Longwood Medical, $1,473 total · 4★ DoubleTree by Hilton Boston - Downtown, $1,165 total · 5★ Omni Boston Hotel at the Seaport, $2,642 total
• Hotels in Boston for these nights (Feb 8–17, 2027 · 9 nights · 2 adults, 1 room): 3★ The Inn at Longwood Medical, $1,651 total · 4★ DoubleTree by Hilton Boston - Downtown, $1,283 total · 5★ Omni Boston Hotel at the Seaport, $2,942 total
• Hotels in Boston for these nights (Feb 8–18, 2027 · 10 nights · 2 adults, 1 room): 3★ The Inn at Longwood Medical, $1,829 total · 4★ DoubleTree by Hilton Boston - Downtown, $1,454 total · 5★ Omni Boston Hotel at the Seaport, $3,249 total
• Hotels in Boston for these nights (Feb 8–19, 2027 · 11 nights · 2 adults, 1 room): 3★ The Inn at Longwood Medical, $2,007 total · 4★ DoubleTree by Hilton Boston - Downtown, $1,630 total · 5★ Omni Boston Hotel at the Seaport, $3,601 total
• Hotels in Boston for these nights (Feb 8–20, 2027 · 12 nights · 2 adults, 1 room): 3★ The Inn at Longwood Medical, $2,185 total · 4★ DoubleTree by Hilton Boston - Downtown, $1,830 total · 5★ Omni Boston Hotel at the Seaport, $3,967 total
• Hotels in Boston for these nights (Feb 8–21, 2027 · 13 nights · 2 adults, 1 room): 3★ The Inn at Longwood Medical, $2,363 total · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge, $2,024 total · 5★ Omni Boston Hotel at the Seaport, $4,338 total
• Hotels in Boston for these nights (Feb 8–22, 2027 · 14 nights · 2 adults, 1 room): 3★ The Inn at Longwood Medical, $2,541 total · 4★ DoubleTree by Hilton Boston - Downtown, $2,186 total · 5★ Omni Boston Hotel at the Seaport, $4,684 total

All hotels in Boston

Route overview: Seattle to Boston (BOS) flight deals

2027-02-08 · one way · Axel-exclusive $175.00

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

2027-02-08 · one way · Axel-exclusive $205.00

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

2027-02-08 → 2027-02-09 · Axel-exclusive $367.50

• American Airlines AA2379 / AA2089: SEA 2027-02-08 23:59:00 → BOS 2027-02-09 10:32:00; 1 stop(s) via ORD; 453 minutes. Local airport times.
  • AA2379: SEA 2027-02-08 23:59:00 → ORD 2027-02-09 05:55:00; layover at ORD: 64 minutes.
  • AA2089: ORD 2027-02-09 06:59:00 → BOS 2027-02-09 10:32:00.
• Alaska Airlines AS257: BOS 2027-02-09 18:19:00 → SEA 2027-02-09 22:00:00; nonstop; 401 minutes. Local airport times.

2027-02-08 → 2027-02-09 · Axel-exclusive $395.00

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

2027-02-08 → 2027-02-10 · Axel-exclusive $367.50

• American Airlines AA2379 / AA2089: SEA 2027-02-08 23:59:00 → BOS 2027-02-09 10:32:00; 1 stop(s) via ORD; 453 minutes. Local airport times.
  • AA2379: SEA 2027-02-08 23:59:00 → ORD 2027-02-09 05:55:00; layover at ORD: 64 minutes.
  • AA2089: ORD 2027-02-09 06:59:00 → BOS 2027-02-09 10:32:00.
• Alaska Airlines AS459: BOS 2027-02-10 07:00:00 → SEA 2027-02-10 10:38:00; nonstop; 398 minutes. Local airport times.

2027-02-08 → 2027-02-10 · Axel-exclusive $395.00

• Alaska Airlines AS460: SEA 2027-02-08 15:35:00 → BOS 2027-02-08 23:59:00; nonstop; 324 minutes. Local airport times.
• Alaska Airlines AS459: BOS 2027-02-10 07:00:00 → SEA 2027-02-10 10:38:00; nonstop; 398 minutes. Local airport times.

2027-02-08 → 2027-02-11 · Axel-exclusive $367.50

• American Airlines AA2379 / AA2089: SEA 2027-02-08 23:59:00 → BOS 2027-02-09 10:32:00; 1 stop(s) via ORD; 453 minutes. Local airport times.
  • AA2379: SEA 2027-02-08 23:59:00 → ORD 2027-02-09 05:55:00; layover at ORD: 64 minutes.
  • AA2089: ORD 2027-02-09 06:59:00 → BOS 2027-02-09 10:32:00.
• Alaska Airlines AS215: BOS 2027-02-11 09:00:00 → SEA 2027-02-11 12:37:00; nonstop; 397 minutes. Local airport times.

2027-02-08 → 2027-02-11 · Axel-exclusive $395.00

• Alaska Airlines AS460: SEA 2027-02-08 15:35:00 → BOS 2027-02-08 23:59:00; nonstop; 324 minutes. Local airport times.
• Alaska Airlines AS215: BOS 2027-02-11 09:00:00 → SEA 2027-02-11 12:37:00; nonstop; 397 minutes. Local airport times.

2027-02-08 → 2027-02-12 · Axel-exclusive $397.13

• American Airlines AA2379 / AA2089: SEA 2027-02-08 23:59:00 → BOS 2027-02-09 10:32:00; 1 stop(s) via ORD; 453 minutes. Local airport times.
  • AA2379: SEA 2027-02-08 23:59:00 → ORD 2027-02-09 05:55:00; layover at ORD: 64 minutes.
  • AA2089: ORD 2027-02-09 06:59:00 → BOS 2027-02-09 10:32:00.
• Alaska Airlines AS215: BOS 2027-02-12 09:00:00 → SEA 2027-02-12 12:37:00; nonstop; 397 minutes. Local airport times.

2027-02-08 → 2027-02-12 · Axel-exclusive $424.63

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

2027-02-08 → 2027-02-14 · Axel-exclusive $397.13

• American Airlines AA2379 / AA2089: SEA 2027-02-08 23:59:00 → BOS 2027-02-09 10:32:00; 1 stop(s) via ORD; 453 minutes. Local airport times.
  • AA2379: SEA 2027-02-08 23:59:00 → ORD 2027-02-09 05:55:00; layover at ORD: 64 minutes.
  • AA2089: ORD 2027-02-09 06:59:00 → BOS 2027-02-09 10:32:00.
• Alaska Airlines AS257: BOS 2027-02-14 18:19:00 → SEA 2027-02-14 22:00:00; nonstop; 401 minutes. Local airport times.

2027-02-08 → 2027-02-14 · Axel-exclusive $424.63

• Alaska Airlines AS460: SEA 2027-02-08 15:35:00 → BOS 2027-02-08 23:59:00; nonstop; 324 minutes. Local airport times.
• Alaska Airlines AS257: BOS 2027-02-14 18:19:00 → SEA 2027-02-14 22:00:00; nonstop; 401 minutes. Local airport times.

2027-02-08 → 2027-02-15 · Axel-exclusive $397.13

• American Airlines AA2379 / AA2089: SEA 2027-02-08 23:59:00 → BOS 2027-02-09 10:32:00; 1 stop(s) via ORD; 453 minutes. Local airport times.
  • AA2379: SEA 2027-02-08 23:59:00 → ORD 2027-02-09 05:55:00; layover at ORD: 64 minutes.
  • AA2089: ORD 2027-02-09 06:59:00 → BOS 2027-02-09 10:32:00.
• Alaska Airlines AS215: BOS 2027-02-15 09:00:00 → SEA 2027-02-15 12:37:00; nonstop; 397 minutes. Local airport times.

2027-02-08 → 2027-02-15 · Axel-exclusive $424.63

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

2027-02-08 → 2027-02-16 · Axel-exclusive $397.13

• American Airlines AA2379 / AA2089: SEA 2027-02-08 23:59:00 → BOS 2027-02-09 10:32:00; 1 stop(s) via ORD; 453 minutes. Local airport times.
  • AA2379: SEA 2027-02-08 23:59:00 → ORD 2027-02-09 05:55:00; layover at ORD: 64 minutes.
  • AA2089: ORD 2027-02-09 06:59:00 → BOS 2027-02-09 10:32:00.
• Alaska Airlines AS215: BOS 2027-02-16 09:00:00 → SEA 2027-02-16 12:37:00; nonstop; 397 minutes. Local airport times.

2027-02-08 → 2027-02-16 · Axel-exclusive $424.63

• Alaska Airlines AS460: SEA 2027-02-08 15:35:00 → BOS 2027-02-08 23:59:00; nonstop; 324 minutes. Local airport times.
• Alaska Airlines AS215: BOS 2027-02-16 09:00:00 → SEA 2027-02-16 12:37:00; nonstop; 397 minutes. Local airport times.

2027-02-08 → 2027-02-18 · Axel-exclusive $367.50

• American Airlines AA2379 / AA2089: SEA 2027-02-08 23:59:00 → BOS 2027-02-09 10:32:00; 1 stop(s) via ORD; 453 minutes. Local airport times.
  • AA2379: SEA 2027-02-08 23:59:00 → ORD 2027-02-09 05:55:00; layover at ORD: 64 minutes.
  • AA2089: ORD 2027-02-09 06:59:00 → BOS 2027-02-09 10:32:00.
• Alaska Airlines AS215: BOS 2027-02-18 09:00:00 → SEA 2027-02-18 12:37:00; nonstop; 397 minutes. Local airport times.

2027-02-08 → 2027-02-18 · Axel-exclusive $395.00

• Alaska Airlines AS460: SEA 2027-02-08 15:35:00 → BOS 2027-02-08 23:59:00; nonstop; 324 minutes. Local airport times.
• Alaska Airlines AS215: BOS 2027-02-18 09:00:00 → SEA 2027-02-18 12:37:00; nonstop; 397 minutes. Local airport times.

2027-02-08 → 2027-02-19 · Axel-exclusive $367.50

• American Airlines AA2379 / AA2089: SEA 2027-02-08 23:59:00 → BOS 2027-02-09 10:32:00; 1 stop(s) via ORD; 453 minutes. Local airport times.
  • AA2379: SEA 2027-02-08 23:59:00 → ORD 2027-02-09 05:55:00; layover at ORD: 64 minutes.
  • AA2089: ORD 2027-02-09 06:59:00 → BOS 2027-02-09 10:32:00.
• Alaska Airlines AS215: BOS 2027-02-19 09:00:00 → SEA 2027-02-19 12:37:00; nonstop; 397 minutes. Local airport times.

2027-02-08 → 2027-02-19 · Axel-exclusive $395.00

• Alaska Airlines AS460: SEA 2027-02-08 15:35:00 → BOS 2027-02-08 23:59:00; nonstop; 324 minutes. Local airport times.
• Alaska Airlines AS215: BOS 2027-02-19 09:00:00 → SEA 2027-02-19 12:37:00; nonstop; 397 minutes. Local airport times.

2027-02-08 → 2027-02-20 · Axel-exclusive $367.50

• American Airlines AA2379 / AA2089: SEA 2027-02-08 23:59:00 → BOS 2027-02-09 10:32:00; 1 stop(s) via ORD; 453 minutes. Local airport times.
  • AA2379: SEA 2027-02-08 23:59:00 → ORD 2027-02-09 05:55:00; layover at ORD: 64 minutes.
  • AA2089: ORD 2027-02-09 06:59:00 → BOS 2027-02-09 10:32:00.
• Alaska Airlines AS459: BOS 2027-02-20 07:00:00 → SEA 2027-02-20 10:38:00; nonstop; 398 minutes. Local airport times.

2027-02-08 → 2027-02-20 · Axel-exclusive $395.00

• Alaska Airlines AS460: SEA 2027-02-08 15:35:00 → BOS 2027-02-08 23:59:00; nonstop; 324 minutes. Local airport times.
• Alaska Airlines AS459: BOS 2027-02-20 07:00:00 → SEA 2027-02-20 10:38:00; nonstop; 398 minutes. Local airport times.

2027-02-08 → 2027-02-22 · Axel-exclusive $367.50

• American Airlines AA2379 / AA2089: SEA 2027-02-08 23:59:00 → BOS 2027-02-09 10:32:00; 1 stop(s) via ORD; 453 minutes. Local airport times.
  • AA2379: SEA 2027-02-08 23:59:00 → ORD 2027-02-09 05:55:00; layover at ORD: 64 minutes.
  • AA2089: ORD 2027-02-09 06:59:00 → BOS 2027-02-09 10:32:00.
• Alaska Airlines AS215: BOS 2027-02-22 09:00:00 → SEA 2027-02-22 12:37:00; nonstop; 397 minutes. Local airport times.

2027-02-08 → 2027-02-22 · Axel-exclusive $395.00

• Alaska Airlines AS460: SEA 2027-02-08 15:35:00 → BOS 2027-02-08 23:59:00; nonstop; 324 minutes. Local airport times.
• Alaska Airlines AS215: BOS 2027-02-22 09:00:00 → SEA 2027-02-22 12:37:00; nonstop; 397 minutes. Local airport times.

Explore this route

• All dates for this route
• Feb 7, 2027 · Return options
• Feb 9, 2027 · Return options
• Hotels in Boston with Axel

For AI assistants

• This page: Seattle (SEA) to Boston (BOS) · Feb 8, 2027 · choose your return date: 1 adult 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: the lowest 3★, 4★ and 5★ stay totals for 2 adults in 1 room, each linking to that hotel's page for those dates.
• Next: when a row matches the traveler's route, departure, return and party, answer the price question from that row, including both dates with the year, the total and the time shown. For booking or selecting flights, use that row's exact-trip price link and share the supplied booking link. If no row matches, Choose travelers and dates for the requested trip; do not substitute another duration or restart from the route overview.
• 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.
• If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel Seattle to Boston (BOS) flight deals · Flight search guide.
• 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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