Route overview: Seattle to Boston (BOS) flight deals

Seattle → Boston

Dec 1, 2026 · choose your return date

SEA → BOS1 adulteconomyOne way and round trips

30 flight options · 2 airlines

Choose your return date

One-way flights and round trips by duration. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

December 2026

Dec 1, 2026 · One wayAmerican AirlinesUp to 1 stop each way$175.00

Dec 1, 2026 · One wayAlaska AirlinesNonstop$205.00

Dec 1, 2026 – Dec 2, 2026 · 1 nightAmerican Airlines / Alaska AirlinesUp to 1 stop each way$367.50

Hotels for these nights (Dec 1–2, 2026 · 1 night): 3★ AC Hotel by Marriott Boston Downtown $203 · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge $165 · 5★ Omni Boston Hotel at the Seaport $340

Dec 1, 2026 – Dec 2, 2026 · 1 nightAlaska AirlinesNonstop$395.00

Dec 1, 2026 – Dec 3, 2026 · 2 nightsAmerican Airlines / Alaska AirlinesUp to 1 stop each way$367.50

Hotels for these nights (Dec 1–3, 2026 · 2 nights): 3★ The Inn at Longwood Medical $401 · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge $342 · 5★ The Ritz-Carlton, Boston $988

Dec 1, 2026 – Dec 3, 2026 · 2 nightsAlaska AirlinesNonstop$395.00

Hotels for these nights (Dec 1–3, 2026 · 2 nights): 3★ The Inn at Longwood Medical $401 · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge $342 · 5★ The Ritz-Carlton, Boston $988

Dec 1, 2026 – Dec 4, 2026 · 3 nightsAmerican Airlines / Alaska AirlinesUp to 1 stop each way$367.50

Hotels for these nights (Dec 1–4, 2026 · 3 nights): 3★ AC Hotel by Marriott Boston Downtown $606 · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge $509 · 5★ The Ritz-Carlton, Boston $1,390

Dec 1, 2026 – Dec 4, 2026 · 3 nightsAlaska AirlinesNonstop$395.00

Dec 1, 2026 – Dec 5, 2026 · 4 nightsAmerican Airlines / Alaska AirlinesUp to 1 stop each way$367.50

Hotels for these nights (Dec 1–5, 2026 · 4 nights): 3★ The Inn at Longwood Medical $788 · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge $671 · 5★ The Ritz-Carlton, Boston $1,816

Dec 1, 2026 – Dec 5, 2026 · 4 nightsAlaska AirlinesNonstop$395.00

Hotels for these nights (Dec 1–5, 2026 · 4 nights): 3★ The Inn at Longwood Medical $788 · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge $671 · 5★ The Ritz-Carlton, Boston $1,816

Dec 1, 2026 – Dec 6, 2026 · 5 nightsAmerican Airlines / Alaska AirlinesUp to 1 stop each way$367.50

Hotels for these nights (Dec 1–6, 2026 · 5 nights): 3★ Fairfield Inn & Suites Boston Cambridge $984 · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge $860 · 5★ The Ritz-Carlton, Boston $2,234

Dec 1, 2026 – Dec 6, 2026 · 5 nightsAlaska AirlinesNonstop$395.00

Dec 1, 2026 – Dec 7, 2026 · 6 nightsAmerican Airlines / Alaska AirlinesUp to 1 stop each way$367.50

Hotels for these nights (Dec 1–7, 2026 · 6 nights): 3★ Fairfield Inn & Suites Boston Cambridge $1,161 · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge $998 · 5★ The Ritz-Carlton, Boston $2,625

Dec 1, 2026 – Dec 7, 2026 · 6 nightsAlaska AirlinesNonstop$395.00

Dec 1, 2026 – Dec 8, 2026 · 7 nightsAmerican Airlines / Alaska AirlinesUp to 1 stop each way$367.50

Hotels for these nights (Dec 1–8, 2026 · 7 nights): 3★ The Inn at Longwood Medical $1,344 · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge $1,149 · 5★ The Ritz-Carlton, Boston $3,047

Dec 1, 2026 – Dec 8, 2026 · 7 nightsAlaska AirlinesNonstop$395.00

Dec 1, 2026 – Dec 9, 2026 · 8 nightsAmerican Airlines / Alaska AirlinesUp to 1 stop each way$367.50

Hotels for these nights (Dec 1–9, 2026 · 8 nights): 3★ The Inn at Longwood Medical $1,521 · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge $1,303 · 5★ The Ritz-Carlton, Boston $3,441

Dec 1, 2026 – Dec 9, 2026 · 8 nightsAlaska AirlinesNonstop$395.00

Dec 1, 2026 – Dec 10, 2026 · 9 nightsAmerican Airlines / Alaska AirlinesUp to 1 stop each way$367.50

Hotels for these nights (Dec 1–10, 2026 · 9 nights): 3★ The Inn at Longwood Medical $1,699 · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge $1,456 · 5★ The Ritz-Carlton, Boston $3,884

Dec 1, 2026 – Dec 10, 2026 · 9 nightsAlaska AirlinesNonstop$395.00

Dec 1, 2026 – Dec 11, 2026 · 10 nightsAmerican Airlines / Alaska AirlinesUp to 1 stop each way$367.50

Hotels for these nights (Dec 1–11, 2026 · 10 nights): 3★ The Inn at Longwood Medical $1,901 · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge $1,609 · 5★ The Ritz-Carlton, Boston $4,282

Dec 1, 2026 – Dec 11, 2026 · 10 nightsAlaska AirlinesNonstop$395.00

Dec 1, 2026 – Dec 12, 2026 · 11 nightsAmerican Airlines / Alaska AirlinesUp to 1 stop each way$367.50

Hotels for these nights (Dec 1–12, 2026 · 11 nights): 3★ The Inn at Longwood Medical $2,103 · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge $1,762 · 5★ The Ritz-Carlton, Boston $4,659

Dec 1, 2026 – Dec 12, 2026 · 11 nightsAlaska AirlinesNonstop$395.00

Dec 1, 2026 – Dec 13, 2026 · 12 nightsAmerican Airlines / Alaska AirlinesUp to 1 stop each way$367.50

Hotels for these nights (Dec 1–13, 2026 · 12 nights): 3★ The Inn at Longwood Medical $2,280 · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge $1,912 · 5★ The Ritz-Carlton, Boston $5,044

Dec 1, 2026 – Dec 13, 2026 · 12 nightsAlaska AirlinesNonstop$395.00

Dec 1, 2026 – Dec 14, 2026 · 13 nightsAmerican Airlines / Alaska AirlinesUp to 1 stop each way$367.50

Hotels for these nights (Dec 1–14, 2026 · 13 nights): 3★ The Inn at Longwood Medical $2,457 · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge $2,049 · 5★ The Ritz-Carlton, Boston $5,425

Dec 1, 2026 – Dec 14, 2026 · 13 nightsAlaska AirlinesNonstop$395.00

Dec 1, 2026 – Dec 15, 2026 · 14 nightsAmerican Airlines / Alaska AirlinesUp to 1 stop each way$367.50

Hotels for these nights (Dec 1–15, 2026 · 14 nights): 3★ The Inn at Longwood Medical $2,635 · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge $2,181 · 5★ The Ritz-Carlton, Boston $5,851

Dec 1, 2026 – Dec 15, 2026 · 14 nightsAlaska AirlinesNonstop$395.00

Flights for your trip

Tue, Dec 1 · One way
American Airlines
12:34 pmSEA
7h 39m
PHL · 1h 15m
11:13 pmBOS
One-way total · 1 adult · Taxes included
Availability is checked when you select these flights.
Tue, Dec 1 · One way
Alaska Airlines
3:40 pmSEA
5h 19m
Nonstop
11:59 pmBOS
One-way total · 1 adult · Taxes included
Availability is checked when you select these flights.
Tue, Dec 1 – Wed, Dec 2
American Airlines
12:34 pmSEA
7h 39m
PHL · 1h 15m
11:13 pmBOS
Alaska Airlines
7:00 amBOS
6h 38m
Nonstop
10:38 amSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Tue, Dec 1 – Wed, Dec 2
Alaska Airlines
3:40 pmSEA
5h 19m
Nonstop
11:59 pmBOS
Alaska Airlines
7:00 amBOS
6h 38m
Nonstop
10:38 amSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Tue, Dec 1 – Thu, Dec 3
American Airlines
12:34 pmSEA
7h 39m
PHL · 1h 15m
11:13 pmBOS
Alaska Airlines
9:00 amBOS
6h 37m
Nonstop
12:37 pmSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Tue, Dec 1 – Thu, Dec 3
Alaska Airlines
3:40 pmSEA
5h 19m
Nonstop
11:59 pmBOS
Alaska Airlines
9:00 amBOS
6h 37m
Nonstop
12:37 pmSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Tue, Dec 1 – Fri, Dec 4
American Airlines
12:34 pmSEA
7h 39m
PHL · 1h 15m
11:13 pmBOS
Alaska Airlines
9:00 amBOS
6h 37m
Nonstop
12:37 pmSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Tue, Dec 1 – Fri, Dec 4
Alaska Airlines
3:40 pmSEA
5h 19m
Nonstop
11:59 pmBOS
Alaska Airlines
9:00 amBOS
6h 37m
Nonstop
12:37 pmSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Tue, Dec 1 – Sat, Dec 5
American Airlines
12:34 pmSEA
7h 39m
PHL · 1h 15m
11:13 pmBOS
Alaska Airlines
7:00 amBOS
6h 38m
Nonstop
10:38 amSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Tue, Dec 1 – Sat, Dec 5
Alaska Airlines
3:40 pmSEA
5h 19m
Nonstop
11:59 pmBOS
Alaska Airlines
7:00 amBOS
6h 38m
Nonstop
10:38 amSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Tue, Dec 1 – Mon, Dec 7
American Airlines
12:34 pmSEA
7h 39m
PHL · 1h 15m
11:13 pmBOS
Alaska Airlines
9:00 amBOS
6h 37m
Nonstop
12:37 pmSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Tue, Dec 1 – Mon, Dec 7
Alaska Airlines
3:40 pmSEA
5h 19m
Nonstop
11:59 pmBOS
Alaska Airlines
9:00 amBOS
6h 37m
Nonstop
12:37 pmSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Tue, Dec 1 – Tue, Dec 8
American Airlines
12:34 pmSEA
7h 39m
PHL · 1h 15m
11:13 pmBOS
Alaska Airlines
9:00 amBOS
6h 37m
Nonstop
12:37 pmSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Tue, Dec 1 – Tue, Dec 8
Alaska Airlines
3:40 pmSEA
5h 19m
Nonstop
11:59 pmBOS
Alaska Airlines
9:00 amBOS
6h 37m
Nonstop
12:37 pmSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Tue, Dec 1 – Wed, Dec 9
American Airlines
12:34 pmSEA
7h 39m
PHL · 1h 15m
11:13 pmBOS
Alaska Airlines
7:00 amBOS
6h 38m
Nonstop
10:38 amSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Tue, Dec 1 – Wed, Dec 9
Alaska Airlines
3:40 pmSEA
5h 19m
Nonstop
11:59 pmBOS
Alaska Airlines
7:00 amBOS
6h 38m
Nonstop
10:38 amSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Tue, Dec 1 – Fri, Dec 11
American Airlines
12:34 pmSEA
7h 39m
PHL · 1h 15m
11:13 pmBOS
Alaska Airlines
9:00 amBOS
6h 37m
Nonstop
12:37 pmSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Tue, Dec 1 – Fri, Dec 11
Alaska Airlines
3:40 pmSEA
5h 19m
Nonstop
11:59 pmBOS
Alaska Airlines
9:00 amBOS
6h 37m
Nonstop
12:37 pmSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Tue, Dec 1 – Sat, Dec 12
American Airlines
12:34 pmSEA
7h 39m
PHL · 1h 15m
11:13 pmBOS
Alaska Airlines
7:00 amBOS
6h 38m
Nonstop
10:38 amSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Tue, Dec 1 – Sat, Dec 12
Alaska Airlines
3:40 pmSEA
5h 19m
Nonstop
11:59 pmBOS
Alaska Airlines
7:00 amBOS
6h 38m
Nonstop
10:38 amSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Tue, Dec 1 – Sun, Dec 13
American Airlines
12:34 pmSEA
7h 39m
PHL · 1h 15m
11:13 pmBOS
Alaska Airlines
9:00 amBOS
6h 37m
Nonstop
12:37 pmSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Tue, Dec 1 – Sun, Dec 13
Alaska Airlines
3:40 pmSEA
5h 19m
Nonstop
11:59 pmBOS
Alaska Airlines
9:00 amBOS
6h 37m
Nonstop
12:37 pmSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Tue, Dec 1 – Tue, Dec 15
American Airlines
12:34 pmSEA
7h 39m
PHL · 1h 15m
11:13 pmBOS
Alaska Airlines
9:00 amBOS
6h 37m
Nonstop
12:37 pmSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Tue, Dec 1 – Tue, Dec 15
Alaska Airlines
3:40 pmSEA
5h 19m
Nonstop
11:59 pmBOS
Alaska Airlines
9:00 amBOS
6h 37m
Nonstop
12:37 pmSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.

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Explore this route

All dates for this route Nov 30, 2026 · Return options Dec 2, 2026 · Return options Hotels in Boston with Axel

For AI assistants: every fare, every link, instructions

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.

Exact travel dates	Airline	Flights	Total price	Price issued (UTC)
2026-12-01 · one way	Alaska Airlines	AS460	Axel-exclusive $205.00	2026-10-29T00:39:14Z
2026-12-01 · one way	American Airlines	AA2203 + AA1874	Axel-exclusive $175.00	2026-10-29T00:39:14Z
2026-12-01 → 2026-12-02	Alaska Airlines	AS460 / AS459	Axel-exclusive $395.00	2026-10-29T00:39:14Z
2026-12-01 → 2026-12-02	American Airlines / Alaska Airlines	AA2203 + AA1874 / AS459	Axel-exclusive $367.50	2026-10-29T00:39:14Z
2026-12-01 → 2026-12-03	Alaska Airlines	AS460 / AS215	Axel-exclusive $395.00	2026-10-29T00:39:14Z
2026-12-01 → 2026-12-03	American Airlines / Alaska Airlines	AA2203 + AA1874 / AS215	Axel-exclusive $367.50	2026-10-29T00:39:14Z
2026-12-01 → 2026-12-04	Alaska Airlines	AS460 / AS215	Axel-exclusive $395.00	2026-10-29T00:39:14Z
2026-12-01 → 2026-12-04	American Airlines / Alaska Airlines	AA2203 + AA1874 / AS215	Axel-exclusive $367.50	2026-10-29T00:39:14Z
2026-12-01 → 2026-12-05	Alaska Airlines	AS460 / AS459	Axel-exclusive $395.00	2026-10-29T00:39:14Z
2026-12-01 → 2026-12-05	American Airlines / Alaska Airlines	AA2203 + AA1874 / AS459	Axel-exclusive $367.50	2026-10-29T00:39:14Z
2026-12-01 → 2026-12-06	Alaska Airlines	AS460 / AS215	Axel-exclusive $395.00	2026-10-29T00:39:14Z
2026-12-01 → 2026-12-06	American Airlines / Alaska Airlines	AA2203 + AA1874 / AS215	Axel-exclusive $367.50	2026-10-29T00:39:14Z
2026-12-01 → 2026-12-07	Alaska Airlines	AS460 / AS215	Axel-exclusive $395.00	2026-10-29T00:39:14Z
2026-12-01 → 2026-12-07	American Airlines / Alaska Airlines	AA2203 + AA1874 / AS215	Axel-exclusive $367.50	2026-10-29T00:39:14Z
2026-12-01 → 2026-12-08	Alaska Airlines	AS460 / AS215	Axel-exclusive $395.00	2026-10-29T00:39:14Z
2026-12-01 → 2026-12-08	American Airlines / Alaska Airlines	AA2203 + AA1874 / AS215	Axel-exclusive $367.50	2026-10-29T00:39:14Z
2026-12-01 → 2026-12-09	Alaska Airlines	AS460 / AS459	Axel-exclusive $395.00	2026-10-29T00:39:14Z
2026-12-01 → 2026-12-09	American Airlines / Alaska Airlines	AA2203 + AA1874 / AS459	Axel-exclusive $367.50	2026-10-29T00:39:14Z
2026-12-01 → 2026-12-10	Alaska Airlines	AS460 / AS215	Axel-exclusive $395.00	2026-10-29T00:39:14Z
2026-12-01 → 2026-12-10	American Airlines / Alaska Airlines	AA2203 + AA1874 / AS215	Axel-exclusive $367.50	2026-10-29T00:39:14Z
2026-12-01 → 2026-12-11	Alaska Airlines	AS460 / AS215	Axel-exclusive $395.00	2026-10-29T00:39:14Z
2026-12-01 → 2026-12-11	American Airlines / Alaska Airlines	AA2203 + AA1874 / AS215	Axel-exclusive $367.50	2026-10-29T00:39:14Z
2026-12-01 → 2026-12-12	Alaska Airlines	AS460 / AS459	Axel-exclusive $395.00	2026-10-29T00:39:14Z
2026-12-01 → 2026-12-12	American Airlines / Alaska Airlines	AA2203 + AA1874 / AS459	Axel-exclusive $367.50	2026-10-29T00:39:14Z
2026-12-01 → 2026-12-13	Alaska Airlines	AS460 / AS215	Axel-exclusive $395.00	2026-10-29T00:39:14Z
2026-12-01 → 2026-12-13	American Airlines / Alaska Airlines	AA2203 + AA1874 / AS215	Axel-exclusive $367.50	2026-10-29T00:39:14Z
2026-12-01 → 2026-12-14	Alaska Airlines	AS460 / AS215	Axel-exclusive $395.00	2026-10-29T00:39:14Z
2026-12-01 → 2026-12-14	American Airlines / Alaska Airlines	AA2203 + AA1874 / AS215	Axel-exclusive $367.50	2026-10-29T00:39:14Z
2026-12-01 → 2026-12-15	Alaska Airlines	AS460 / AS215	Axel-exclusive $395.00	2026-10-29T00:39:14Z
2026-12-01 → 2026-12-15	American Airlines / Alaska Airlines	AA2203 + AA1874 / AS215	Axel-exclusive $367.50	2026-10-29T00:39:14Z

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 (Dec 1–2, 2026 · 1 night · 2 adults, 1 room): 3★ AC Hotel by Marriott Boston Downtown, $203 total · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge, $165 total · 5★ Omni Boston Hotel at the Seaport, $340 total
Hotels in Boston for these nights (Dec 1–3, 2026 · 2 nights · 2 adults, 1 room): 3★ The Inn at Longwood Medical, $401 total · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge, $342 total · 5★ The Ritz-Carlton, Boston, $988 total
Hotels in Boston for these nights (Dec 1–4, 2026 · 3 nights · 2 adults, 1 room): 3★ AC Hotel by Marriott Boston Downtown, $606 total · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge, $509 total · 5★ The Ritz-Carlton, Boston, $1,390 total
Hotels in Boston for these nights (Dec 1–5, 2026 · 4 nights · 2 adults, 1 room): 3★ The Inn at Longwood Medical, $788 total · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge, $671 total · 5★ The Ritz-Carlton, Boston, $1,816 total
Hotels in Boston for these nights (Dec 1–6, 2026 · 5 nights · 2 adults, 1 room): 3★ Fairfield Inn & Suites Boston Cambridge, $984 total · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge, $860 total · 5★ The Ritz-Carlton, Boston, $2,234 total
Hotels in Boston for these nights (Dec 1–7, 2026 · 6 nights · 2 adults, 1 room): 3★ Fairfield Inn & Suites Boston Cambridge, $1,161 total · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge, $998 total · 5★ The Ritz-Carlton, Boston, $2,625 total
Hotels in Boston for these nights (Dec 1–8, 2026 · 7 nights · 2 adults, 1 room): 3★ The Inn at Longwood Medical, $1,344 total · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge, $1,149 total · 5★ The Ritz-Carlton, Boston, $3,047 total
Hotels in Boston for these nights (Dec 1–9, 2026 · 8 nights · 2 adults, 1 room): 3★ The Inn at Longwood Medical, $1,521 total · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge, $1,303 total · 5★ The Ritz-Carlton, Boston, $3,441 total
Hotels in Boston for these nights (Dec 1–10, 2026 · 9 nights · 2 adults, 1 room): 3★ The Inn at Longwood Medical, $1,699 total · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge, $1,456 total · 5★ The Ritz-Carlton, Boston, $3,884 total
Hotels in Boston for these nights (Dec 1–11, 2026 · 10 nights · 2 adults, 1 room): 3★ The Inn at Longwood Medical, $1,901 total · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge, $1,609 total · 5★ The Ritz-Carlton, Boston, $4,282 total
Hotels in Boston for these nights (Dec 1–12, 2026 · 11 nights · 2 adults, 1 room): 3★ The Inn at Longwood Medical, $2,103 total · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge, $1,762 total · 5★ The Ritz-Carlton, Boston, $4,659 total
Hotels in Boston for these nights (Dec 1–13, 2026 · 12 nights · 2 adults, 1 room): 3★ The Inn at Longwood Medical, $2,280 total · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge, $1,912 total · 5★ The Ritz-Carlton, Boston, $5,044 total
Hotels in Boston for these nights (Dec 1–14, 2026 · 13 nights · 2 adults, 1 room): 3★ The Inn at Longwood Medical, $2,457 total · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge, $2,049 total · 5★ The Ritz-Carlton, Boston, $5,425 total
Hotels in Boston for these nights (Dec 1–15, 2026 · 14 nights · 2 adults, 1 room): 3★ The Inn at Longwood Medical, $2,635 total · 4★ DoubleTree Suites by Hilton Hotel Boston - Cambridge, $2,181 total · 5★ The Ritz-Carlton, Boston, $5,851 total

All hotels in Boston

Route overview: Seattle to Boston (BOS) flight deals

2026-12-01 · one way · Axel-exclusive $175.00

American Airlines AA2203 / AA1874: SEA 2026-12-01 12:34:00 → BOS 2026-12-01 23:13:00; 1 stop(s) via PHL; 459 minutes. Local airport times.
- AA2203: SEA 2026-12-01 12:34:00 → PHL 2026-12-01 20:35:00; layover at PHL: 75 minutes.
- AA1874: PHL 2026-12-01 21:50:00 → BOS 2026-12-01 23:13:00.

2026-12-01 · one way · Axel-exclusive $205.00

Alaska Airlines AS460: SEA 2026-12-01 15:40:00 → BOS 2026-12-01 23:59:00; nonstop; 319 minutes. Local airport times.

2026-12-01 → 2026-12-02 · Axel-exclusive $367.50

American Airlines AA2203 / AA1874: SEA 2026-12-01 12:34:00 → BOS 2026-12-01 23:13:00; 1 stop(s) via PHL; 459 minutes. Local airport times.
- AA2203: SEA 2026-12-01 12:34:00 → PHL 2026-12-01 20:35:00; layover at PHL: 75 minutes.
- AA1874: PHL 2026-12-01 21:50:00 → BOS 2026-12-01 23:13:00.
Alaska Airlines AS459: BOS 2026-12-02 07:00:00 → SEA 2026-12-02 10:38:00; nonstop; 398 minutes. Local airport times.

2026-12-01 → 2026-12-02 · Axel-exclusive $395.00

Alaska Airlines AS460: SEA 2026-12-01 15:40:00 → BOS 2026-12-01 23:59:00; nonstop; 319 minutes. Local airport times.
Alaska Airlines AS459: BOS 2026-12-02 07:00:00 → SEA 2026-12-02 10:38:00; nonstop; 398 minutes. Local airport times.

2026-12-01 → 2026-12-03 · Axel-exclusive $367.50

American Airlines AA2203 / AA1874: SEA 2026-12-01 12:34:00 → BOS 2026-12-01 23:13:00; 1 stop(s) via PHL; 459 minutes. Local airport times.
- AA2203: SEA 2026-12-01 12:34:00 → PHL 2026-12-01 20:35:00; layover at PHL: 75 minutes.
- AA1874: PHL 2026-12-01 21:50:00 → BOS 2026-12-01 23:13:00.
Alaska Airlines AS215: BOS 2026-12-03 09:00:00 → SEA 2026-12-03 12:37:00; nonstop; 397 minutes. Local airport times.

2026-12-01 → 2026-12-03 · Axel-exclusive $395.00

Alaska Airlines AS460: SEA 2026-12-01 15:40:00 → BOS 2026-12-01 23:59:00; nonstop; 319 minutes. Local airport times.
Alaska Airlines AS215: BOS 2026-12-03 09:00:00 → SEA 2026-12-03 12:37:00; nonstop; 397 minutes. Local airport times.

2026-12-01 → 2026-12-04 · Axel-exclusive $367.50

American Airlines AA2203 / AA1874: SEA 2026-12-01 12:34:00 → BOS 2026-12-01 23:13:00; 1 stop(s) via PHL; 459 minutes. Local airport times.
- AA2203: SEA 2026-12-01 12:34:00 → PHL 2026-12-01 20:35:00; layover at PHL: 75 minutes.
- AA1874: PHL 2026-12-01 21:50:00 → BOS 2026-12-01 23:13:00.
Alaska Airlines AS215: BOS 2026-12-04 09:00:00 → SEA 2026-12-04 12:37:00; nonstop; 397 minutes. Local airport times.

2026-12-01 → 2026-12-04 · Axel-exclusive $395.00

Alaska Airlines AS460: SEA 2026-12-01 15:40:00 → BOS 2026-12-01 23:59:00; nonstop; 319 minutes. Local airport times.
Alaska Airlines AS215: BOS 2026-12-04 09:00:00 → SEA 2026-12-04 12:37:00; nonstop; 397 minutes. Local airport times.

2026-12-01 → 2026-12-05 · Axel-exclusive $367.50

American Airlines AA2203 / AA1874: SEA 2026-12-01 12:34:00 → BOS 2026-12-01 23:13:00; 1 stop(s) via PHL; 459 minutes. Local airport times.
- AA2203: SEA 2026-12-01 12:34:00 → PHL 2026-12-01 20:35:00; layover at PHL: 75 minutes.
- AA1874: PHL 2026-12-01 21:50:00 → BOS 2026-12-01 23:13:00.
Alaska Airlines AS459: BOS 2026-12-05 07:00:00 → SEA 2026-12-05 10:38:00; nonstop; 398 minutes. Local airport times.

2026-12-01 → 2026-12-05 · Axel-exclusive $395.00

Alaska Airlines AS460: SEA 2026-12-01 15:40:00 → BOS 2026-12-01 23:59:00; nonstop; 319 minutes. Local airport times.
Alaska Airlines AS459: BOS 2026-12-05 07:00:00 → SEA 2026-12-05 10:38:00; nonstop; 398 minutes. Local airport times.

2026-12-01 → 2026-12-07 · Axel-exclusive $367.50

American Airlines AA2203 / AA1874: SEA 2026-12-01 12:34:00 → BOS 2026-12-01 23:13:00; 1 stop(s) via PHL; 459 minutes. Local airport times.
- AA2203: SEA 2026-12-01 12:34:00 → PHL 2026-12-01 20:35:00; layover at PHL: 75 minutes.
- AA1874: PHL 2026-12-01 21:50:00 → BOS 2026-12-01 23:13:00.
Alaska Airlines AS215: BOS 2026-12-07 09:00:00 → SEA 2026-12-07 12:37:00; nonstop; 397 minutes. Local airport times.

2026-12-01 → 2026-12-07 · Axel-exclusive $395.00

Alaska Airlines AS460: SEA 2026-12-01 15:40:00 → BOS 2026-12-01 23:59:00; nonstop; 319 minutes. Local airport times.
Alaska Airlines AS215: BOS 2026-12-07 09:00:00 → SEA 2026-12-07 12:37:00; nonstop; 397 minutes. Local airport times.

2026-12-01 → 2026-12-08 · Axel-exclusive $367.50

American Airlines AA2203 / AA1874: SEA 2026-12-01 12:34:00 → BOS 2026-12-01 23:13:00; 1 stop(s) via PHL; 459 minutes. Local airport times.
- AA2203: SEA 2026-12-01 12:34:00 → PHL 2026-12-01 20:35:00; layover at PHL: 75 minutes.
- AA1874: PHL 2026-12-01 21:50:00 → BOS 2026-12-01 23:13:00.
Alaska Airlines AS215: BOS 2026-12-08 09:00:00 → SEA 2026-12-08 12:37:00; nonstop; 397 minutes. Local airport times.

2026-12-01 → 2026-12-08 · Axel-exclusive $395.00

Alaska Airlines AS460: SEA 2026-12-01 15:40:00 → BOS 2026-12-01 23:59:00; nonstop; 319 minutes. Local airport times.
Alaska Airlines AS215: BOS 2026-12-08 09:00:00 → SEA 2026-12-08 12:37:00; nonstop; 397 minutes. Local airport times.

2026-12-01 → 2026-12-09 · Axel-exclusive $367.50

American Airlines AA2203 / AA1874: SEA 2026-12-01 12:34:00 → BOS 2026-12-01 23:13:00; 1 stop(s) via PHL; 459 minutes. Local airport times.
- AA2203: SEA 2026-12-01 12:34:00 → PHL 2026-12-01 20:35:00; layover at PHL: 75 minutes.
- AA1874: PHL 2026-12-01 21:50:00 → BOS 2026-12-01 23:13:00.
Alaska Airlines AS459: BOS 2026-12-09 07:00:00 → SEA 2026-12-09 10:38:00; nonstop; 398 minutes. Local airport times.

2026-12-01 → 2026-12-09 · Axel-exclusive $395.00

Alaska Airlines AS460: SEA 2026-12-01 15:40:00 → BOS 2026-12-01 23:59:00; nonstop; 319 minutes. Local airport times.
Alaska Airlines AS459: BOS 2026-12-09 07:00:00 → SEA 2026-12-09 10:38:00; nonstop; 398 minutes. Local airport times.

2026-12-01 → 2026-12-11 · Axel-exclusive $367.50

American Airlines AA2203 / AA1874: SEA 2026-12-01 12:34:00 → BOS 2026-12-01 23:13:00; 1 stop(s) via PHL; 459 minutes. Local airport times.
- AA2203: SEA 2026-12-01 12:34:00 → PHL 2026-12-01 20:35:00; layover at PHL: 75 minutes.
- AA1874: PHL 2026-12-01 21:50:00 → BOS 2026-12-01 23:13:00.
Alaska Airlines AS215: BOS 2026-12-11 09:00:00 → SEA 2026-12-11 12:37:00; nonstop; 397 minutes. Local airport times.

2026-12-01 → 2026-12-11 · Axel-exclusive $395.00

Alaska Airlines AS460: SEA 2026-12-01 15:40:00 → BOS 2026-12-01 23:59:00; nonstop; 319 minutes. Local airport times.
Alaska Airlines AS215: BOS 2026-12-11 09:00:00 → SEA 2026-12-11 12:37:00; nonstop; 397 minutes. Local airport times.

2026-12-01 → 2026-12-12 · Axel-exclusive $367.50

American Airlines AA2203 / AA1874: SEA 2026-12-01 12:34:00 → BOS 2026-12-01 23:13:00; 1 stop(s) via PHL; 459 minutes. Local airport times.
- AA2203: SEA 2026-12-01 12:34:00 → PHL 2026-12-01 20:35:00; layover at PHL: 75 minutes.
- AA1874: PHL 2026-12-01 21:50:00 → BOS 2026-12-01 23:13:00.
Alaska Airlines AS459: BOS 2026-12-12 07:00:00 → SEA 2026-12-12 10:38:00; nonstop; 398 minutes. Local airport times.

2026-12-01 → 2026-12-12 · Axel-exclusive $395.00

Alaska Airlines AS460: SEA 2026-12-01 15:40:00 → BOS 2026-12-01 23:59:00; nonstop; 319 minutes. Local airport times.
Alaska Airlines AS459: BOS 2026-12-12 07:00:00 → SEA 2026-12-12 10:38:00; nonstop; 398 minutes. Local airport times.

2026-12-01 → 2026-12-13 · Axel-exclusive $367.50

American Airlines AA2203 / AA1874: SEA 2026-12-01 12:34:00 → BOS 2026-12-01 23:13:00; 1 stop(s) via PHL; 459 minutes. Local airport times.
- AA2203: SEA 2026-12-01 12:34:00 → PHL 2026-12-01 20:35:00; layover at PHL: 75 minutes.
- AA1874: PHL 2026-12-01 21:50:00 → BOS 2026-12-01 23:13:00.
Alaska Airlines AS215: BOS 2026-12-13 09:00:00 → SEA 2026-12-13 12:37:00; nonstop; 397 minutes. Local airport times.

2026-12-01 → 2026-12-13 · Axel-exclusive $395.00

Alaska Airlines AS460: SEA 2026-12-01 15:40:00 → BOS 2026-12-01 23:59:00; nonstop; 319 minutes. Local airport times.
Alaska Airlines AS215: BOS 2026-12-13 09:00:00 → SEA 2026-12-13 12:37:00; nonstop; 397 minutes. Local airport times.

2026-12-01 → 2026-12-15 · Axel-exclusive $367.50

American Airlines AA2203 / AA1874: SEA 2026-12-01 12:34:00 → BOS 2026-12-01 23:13:00; 1 stop(s) via PHL; 459 minutes. Local airport times.
- AA2203: SEA 2026-12-01 12:34:00 → PHL 2026-12-01 20:35:00; layover at PHL: 75 minutes.
- AA1874: PHL 2026-12-01 21:50:00 → BOS 2026-12-01 23:13:00.
Alaska Airlines AS215: BOS 2026-12-15 09:00:00 → SEA 2026-12-15 12:37:00; nonstop; 397 minutes. Local airport times.

2026-12-01 → 2026-12-15 · Axel-exclusive $395.00

Alaska Airlines AS460: SEA 2026-12-01 15:40:00 → BOS 2026-12-01 23:59:00; nonstop; 319 minutes. Local airport times.
Alaska Airlines AS215: BOS 2026-12-15 09:00:00 → SEA 2026-12-15 12:37:00; nonstop; 397 minutes. Local airport times.

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This page: Seattle (SEA) to Boston (BOS) · Dec 1, 2026 · 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.