Route overview: Seattle to Boston (BOS) flight deals

Seattle (SEA) to Boston (BOS), Jan 20, 2027: round trips from $375, one way from $195

Seattle (SEA) to Boston (BOS), Jan 20, 2027: round trips from $375, one way from $195 on Axel, checked Oct 29, 2026. Lowest published fares: $375 round trip, Axel-exclusive, Alaska Airlines, nonstop, Jan 20–21, 2027; $195 one way, Axel-exclusive, Alaska Airlines, nonstop, Jan 20, 2027; 1 adult, economy, checked Oct 29, 2026.

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.

January 2027

Jan 20, 2027 · One wayAlaska AirlinesNonstop$194.75

Jan 20, 2027 · One wayDelta Air LinesNonstop$204.25

Jan 20, 2027 – Jan 21, 2027 · 1 nightAlaska AirlinesNonstop$375.26

Jan 20, 2027 – Jan 21, 2027 · 1 nightDelta Air LinesNonstop$394.26

Hotels for these nights (Jan 20–21, 2027 · 1 night · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG $111 · 4★ Hilton Boston Park Plaza Hotel $164 · 5★ The Liberty, a Marriott Luxury Collection Hotel, Boston $329

Jan 20, 2027 – Jan 22, 2027 · 2 nightsAlaska AirlinesNonstop$375.26

Jan 20, 2027 – Jan 22, 2027 · 2 nightsDelta Air LinesNonstop$394.26

Hotels for these nights (Jan 20–22, 2027 · 2 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG $222 · 4★ Hilton Boston Park Plaza Hotel $326 · 5★ The Liberty, a Marriott Luxury Collection Hotel, Boston $638

Jan 20, 2027 – Jan 23, 2027 · 3 nightsAlaska AirlinesNonstop$375.26

Jan 20, 2027 – Jan 23, 2027 · 3 nightsDelta Air LinesNonstop$394.26

Hotels for these nights (Jan 20–23, 2027 · 3 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG $335 · 4★ Hilton Boston Park Plaza Hotel $485 · 5★ InterContinental Boston by IHG $928

Jan 20, 2027 – Jan 24, 2027 · 4 nightsAlaska AirlinesNonstop$375.26

Jan 20, 2027 – Jan 24, 2027 · 4 nightsDelta Air LinesNonstop$394.26

Hotels for these nights (Jan 20–24, 2027 · 4 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG $448 · 4★ Hilton Boston Park Plaza Hotel $644 · 5★ InterContinental Boston by IHG $1,204

Jan 20, 2027 – Jan 25, 2027 · 5 nightsAlaska AirlinesNonstop$375.26

Jan 20, 2027 – Jan 25, 2027 · 5 nightsDelta Air LinesNonstop$394.26

Hotels for these nights (Jan 20–25, 2027 · 5 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG $552 · 4★ Hilton Boston Park Plaza Hotel $811 · 5★ InterContinental Boston by IHG $1,462

Jan 20, 2027 – Jan 26, 2027 · 6 nightsAlaska AirlinesNonstop$375.26

Jan 20, 2027 – Jan 26, 2027 · 6 nightsDelta Air LinesNonstop$394.26

Hotels for these nights (Jan 20–26, 2027 · 6 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG $658 · 4★ Hilton Boston Park Plaza Hotel $975 · 5★ InterContinental Boston by IHG $1,845

Jan 20, 2027 – Jan 27, 2027 · 7 nightsAlaska AirlinesNonstop$375.26

Jan 20, 2027 – Jan 27, 2027 · 7 nightsDelta Air LinesNonstop$394.26

Hotels for these nights (Jan 20–27, 2027 · 7 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG $773 · 4★ Hilton Boston Park Plaza Hotel $1,137 · 5★ InterContinental Boston by IHG $2,357

Jan 20, 2027 – Jan 28, 2027 · 8 nightsAlaska AirlinesNonstop$375.26

Jan 20, 2027 – Jan 28, 2027 · 8 nightsDelta Air LinesNonstop$394.26

Hotels for these nights (Jan 20–28, 2027 · 8 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG $884 · 4★ Hilton Boston Park Plaza Hotel $1,301 · 5★ The Liberty, a Marriott Luxury Collection Hotel, Boston $2,736

Jan 20, 2027 – Jan 29, 2027 · 9 nightsAlaska AirlinesNonstop$375.26

Jan 20, 2027 – Jan 29, 2027 · 9 nightsDelta Air LinesNonstop$394.26

Hotels for these nights (Jan 20–29, 2027 · 9 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG $986 · 4★ Hilton Boston Park Plaza Hotel $1,461 · 5★ The Liberty, a Marriott Luxury Collection Hotel, Boston $3,066

Jan 20, 2027 – Jan 30, 2027 · 10 nightsAlaska AirlinesNonstop$375.26

Jan 20, 2027 – Jan 30, 2027 · 10 nightsDelta Air LinesNonstop$394.26

Hotels for these nights (Jan 20–30, 2027 · 10 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG $1,103 · 4★ Hilton Boston Park Plaza Hotel $1,625 · 5★ InterContinental Boston by IHG $3,431

Jan 20, 2027 – Jan 31, 2027 · 11 nightsAlaska AirlinesNonstop$375.26

Jan 20, 2027 – Jan 31, 2027 · 11 nightsDelta Air LinesNonstop$394.26

Hotels for these nights (Jan 20–31, 2027 · 11 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG $1,213 · 4★ Hilton Boston Park Plaza Hotel $1,785 · 5★ InterContinental Boston by IHG $3,718

Jan 20, 2027 – Feb 1, 2027 · 12 nightsAlaska AirlinesNonstop$385.13

Jan 20, 2027 – Feb 1, 2027 · 12 nightsDelta Air LinesNonstop$404.63

Hotels for these nights (Jan 20 – Feb 1, 2027 · 12 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG $1,317 · 4★ Hilton Boston Park Plaza Hotel $1,923 · 5★ InterContinental Boston by IHG $3,970

Jan 20, 2027 – Feb 2, 2027 · 13 nightsAlaska AirlinesNonstop$385.13

Jan 20, 2027 – Feb 2, 2027 · 13 nightsDelta Air LinesNonstop$404.63

Hotels for these nights (Jan 20 – Feb 2, 2027 · 13 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG $1,436 · 4★ Hilton Boston Park Plaza Hotel $2,087 · 5★ InterContinental Boston by IHG $4,294

Jan 20, 2027 – Feb 3, 2027 · 14 nightsAlaska AirlinesNonstop$385.13

Jan 20, 2027 – Feb 3, 2027 · 14 nightsDelta Air LinesNonstop$404.63

Hotels for these nights (Jan 20 – Feb 3, 2027 · 14 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG $1,554 · 4★ Hyatt Regency Boston/Cambridge $2,249 · 5★ The Liberty, a Marriott Luxury Collection Hotel, Boston $5,122

Flights for your trip

Wed, Jan 20 · One way
Alaska Airlines
3:35 pmSEA
5h 24m
Nonstop
11:59 pmBOS
One-way total · 1 adult · Taxes included
Availability is checked when you select these flights.
Wed, Jan 20 · One way
Delta Air Lines
7:20 amSEA
5h 34m
Nonstop
3:54 pmBOS
One-way total · 1 adult · Taxes included
Availability is checked when you select these flights.
Wed, Jan 20 – Thu, Jan 21
Alaska Airlines
3:35 pmSEA
5h 24m
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.
Wed, Jan 20 – Thu, Jan 21
Delta Air Lines
7:20 amSEA
5h 34m
Nonstop
3:54 pmBOS
Delta Air Lines
7:30 amBOS
6h 35m
Nonstop
11:05 amSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Wed, Jan 20 – Fri, Jan 22
Alaska Airlines
3:35 pmSEA
5h 24m
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.
Wed, Jan 20 – Fri, Jan 22
Delta Air Lines
7:20 amSEA
5h 34m
Nonstop
3:54 pmBOS
Delta Air Lines
7:50 amBOS
6h 31m
Nonstop
11:21 amSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Wed, Jan 20 – Sat, Jan 23
Alaska Airlines
3:35 pmSEA
5h 24m
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.
Wed, Jan 20 – Sat, Jan 23
Delta Air Lines
7:20 amSEA
5h 34m
Nonstop
3:54 pmBOS
Delta Air Lines
7:30 amBOS
6h 35m
Nonstop
11:05 amSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Wed, Jan 20 – Sun, Jan 24
Alaska Airlines
3:35 pmSEA
5h 24m
Nonstop
11:59 pmBOS
Alaska Airlines
6:19 pmBOS
6h 41m
Nonstop
10:00 pmSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Wed, Jan 20 – Sun, Jan 24
Delta Air Lines
7:20 amSEA
5h 34m
Nonstop
3:54 pmBOS
Delta Air Lines
7:30 amBOS
6h 35m
Nonstop
11:05 amSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Wed, Jan 20 – Tue, Jan 26
Alaska Airlines
3:35 pmSEA
5h 24m
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.
Wed, Jan 20 – Tue, Jan 26
Delta Air Lines
7:20 amSEA
5h 34m
Nonstop
3:54 pmBOS
Delta Air Lines
10:40 amBOS
6h 29m
Nonstop
2:09 pmSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Wed, Jan 20 – Wed, Jan 27
Alaska Airlines
3:35 pmSEA
5h 24m
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.
Wed, Jan 20 – Wed, Jan 27
Delta Air Lines
7:20 amSEA
5h 34m
Nonstop
3:54 pmBOS
Delta Air Lines
7:30 amBOS
6h 35m
Nonstop
11:05 amSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Wed, Jan 20 – Thu, Jan 28
Alaska Airlines
3:35 pmSEA
5h 24m
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.
Wed, Jan 20 – Thu, Jan 28
Delta Air Lines
7:20 amSEA
5h 34m
Nonstop
3:54 pmBOS
Delta Air Lines
7:30 amBOS
6h 35m
Nonstop
11:05 amSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Wed, Jan 20 – Sat, Jan 30
Alaska Airlines
3:35 pmSEA
5h 24m
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.
Wed, Jan 20 – Sat, Jan 30
Delta Air Lines
7:20 amSEA
5h 34m
Nonstop
3:54 pmBOS
Delta Air Lines
7:30 amBOS
6h 35m
Nonstop
11:05 amSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Wed, Jan 20 – Sun, Jan 31
Alaska Airlines
3:35 pmSEA
5h 24m
Nonstop
11:59 pmBOS
Alaska Airlines
6:19 pmBOS
6h 41m
Nonstop
10:00 pmSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Wed, Jan 20 – Sun, Jan 31
Delta Air Lines
7:20 amSEA
5h 34m
Nonstop
3:54 pmBOS
Delta Air Lines
7:30 amBOS
6h 35m
Nonstop
11:05 amSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Wed, Jan 20 – Mon, Feb 1
Alaska Airlines
3:35 pmSEA
5h 24m
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.
Wed, Jan 20 – Mon, Feb 1
Delta Air Lines
7:20 amSEA
5h 34m
Nonstop
3:54 pmBOS
Delta Air Lines
7:50 amBOS
6h 31m
Nonstop
11:21 amSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.
Wed, Jan 20 – Wed, Feb 3
Alaska Airlines
3:35 pmSEA
5h 24m
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.
Wed, Jan 20 – Wed, Feb 3
Delta Air Lines
7:20 amSEA
5h 34m
Nonstop
3:54 pmBOS
Delta Air Lines
7:30 amBOS
6h 35m
Nonstop
11:05 amSEA
Round-trip total · 1 adult · Taxes included
Availability is checked when you select these flights.

Swipe to see 23 more recent deals.Use the arrows to see 23 more recent deals.

1 of 24

Make this trip yours

Already have an account? Log in

Why book with Axel

A real airline bookingThe booking is in the airline’s own system under your name. After you book, Alaska Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

Explore this route

All dates for this route Jan 19, 2027 · Return options Jan 21, 2027 · Return options Hotels in Boston with Axel

For AI assistants: every fare, every link, instructions

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	Times, duration, stops	Total price	Price issued (UTC)
2027-01-20 · one way	Alaska Airlines	AS460	15:35:00→23:59:00 5h 24m nonstop	Axel-exclusive $194.75	2026-10-29T00:39:14Z
2027-01-20 · one way	Delta Air Lines	DL459	07:20:00→15:54:00 5h 34m nonstop	Axel-exclusive $204.25	2026-10-29T00:39:14Z
2027-01-20 → 2027-01-21	Alaska Airlines	AS460 / AS215	15:35:00→23:59:00 5h 24m nonstop · 09:00:00→12:37:00 6h 37m nonstop	Axel-exclusive $375.26	2026-10-29T00:39:14Z
2027-01-20 → 2027-01-21	Delta Air Lines	DL459 / DL384	07:20:00→15:54:00 5h 34m nonstop · 07:30:00→11:05:00 6h 35m nonstop	Axel-exclusive $394.26	2026-10-29T00:39:14Z
2027-01-20 → 2027-01-22	Alaska Airlines	AS460 / AS215	15:35:00→23:59:00 5h 24m nonstop · 09:00:00→12:37:00 6h 37m nonstop	Axel-exclusive $375.26	2026-10-29T00:39:14Z
2027-01-20 → 2027-01-22	Delta Air Lines	DL459 / DL384	07:20:00→15:54:00 5h 34m nonstop · 07:50:00→11:21:00 6h 31m nonstop	Axel-exclusive $394.26	2026-10-29T00:39:14Z
2027-01-20 → 2027-01-23	Alaska Airlines	AS460 / AS459	15:35:00→23:59:00 5h 24m nonstop · 07:00:00→10:38:00 6h 38m nonstop	Axel-exclusive $375.26	2026-10-29T00:39:14Z
2027-01-20 → 2027-01-23	Delta Air Lines	DL459 / DL384	07:20:00→15:54:00 5h 34m nonstop · 07:30:00→11:05:00 6h 35m nonstop	Axel-exclusive $394.26	2026-10-29T00:39:14Z
2027-01-20 → 2027-01-24	Alaska Airlines	AS460 / AS257	15:35:00→23:59:00 5h 24m nonstop · 18:19:00→22:00:00 6h 41m nonstop	Axel-exclusive $375.26	2026-10-29T00:39:14Z
2027-01-20 → 2027-01-24	Delta Air Lines	DL459 / DL384	07:20:00→15:54:00 5h 34m nonstop · 07:30:00→11:05:00 6h 35m nonstop	Axel-exclusive $394.26	2026-10-29T00:39:14Z
2027-01-20 → 2027-01-25	Alaska Airlines	AS460 / AS215	15:35:00→23:59:00 5h 24m nonstop · 09:00:00→12:37:00 6h 37m nonstop	Axel-exclusive $375.26	2026-10-29T00:39:14Z
2027-01-20 → 2027-01-25	Delta Air Lines	DL459 / DL384	07:20:00→15:54:00 5h 34m nonstop · 07:50:00→11:21:00 6h 31m nonstop	Axel-exclusive $394.26	2026-10-29T00:39:14Z
2027-01-20 → 2027-01-26	Alaska Airlines	AS460 / AS215	15:35:00→23:59:00 5h 24m nonstop · 09:00:00→12:37:00 6h 37m nonstop	Axel-exclusive $375.26	2026-10-29T00:39:14Z
2027-01-20 → 2027-01-26	Delta Air Lines	DL459 / DL332	07:20:00→15:54:00 5h 34m nonstop · 10:40:00→14:09:00 6h 29m nonstop	Axel-exclusive $394.26	2026-10-29T00:39:14Z
2027-01-20 → 2027-01-27	Alaska Airlines	AS460 / AS459	15:35:00→23:59:00 5h 24m nonstop · 07:00:00→10:38:00 6h 38m nonstop	Axel-exclusive $375.26	2026-10-29T00:39:14Z
2027-01-20 → 2027-01-27	Delta Air Lines	DL459 / DL384	07:20:00→15:54:00 5h 34m nonstop · 07:30:00→11:05:00 6h 35m nonstop	Axel-exclusive $394.26	2026-10-29T00:39:14Z
2027-01-20 → 2027-01-28	Alaska Airlines	AS460 / AS215	15:35:00→23:59:00 5h 24m nonstop · 09:00:00→12:37:00 6h 37m nonstop	Axel-exclusive $375.26	2026-10-29T00:39:14Z
2027-01-20 → 2027-01-28	Delta Air Lines	DL459 / DL384	07:20:00→15:54:00 5h 34m nonstop · 07:30:00→11:05:00 6h 35m nonstop	Axel-exclusive $394.26	2026-10-29T00:39:14Z
2027-01-20 → 2027-01-29	Alaska Airlines	AS460 / AS215	15:35:00→23:59:00 5h 24m nonstop · 09:00:00→12:37:00 6h 37m nonstop	Axel-exclusive $375.26	2026-10-29T00:39:14Z
2027-01-20 → 2027-01-29	Delta Air Lines	DL459 / DL384	07:20:00→15:54:00 5h 34m nonstop · 07:50:00→11:21:00 6h 31m nonstop	Axel-exclusive $394.26	2026-10-29T00:39:14Z
2027-01-20 → 2027-01-30	Alaska Airlines	AS460 / AS459	15:35:00→23:59:00 5h 24m nonstop · 07:00:00→10:38:00 6h 38m nonstop	Axel-exclusive $375.26	2026-10-29T00:39:14Z
2027-01-20 → 2027-01-30	Delta Air Lines	DL459 / DL384	07:20:00→15:54:00 5h 34m nonstop · 07:30:00→11:05:00 6h 35m nonstop	Axel-exclusive $394.26	2026-10-29T00:39:14Z
2027-01-20 → 2027-01-31	Alaska Airlines	AS460 / AS257	15:35:00→23:59:00 5h 24m nonstop · 18:19:00→22:00:00 6h 41m nonstop	Axel-exclusive $375.26	2026-10-29T00:39:14Z
2027-01-20 → 2027-01-31	Delta Air Lines	DL459 / DL384	07:20:00→15:54:00 5h 34m nonstop · 07:30:00→11:05:00 6h 35m nonstop	Axel-exclusive $394.26	2026-10-29T00:39:14Z
2027-01-20 → 2027-02-01	Alaska Airlines	AS460 / AS215	15:35:00→23:59:00 5h 24m nonstop · 09:00:00→12:37:00 6h 37m nonstop	Axel-exclusive $385.13	2026-10-29T00:39:14Z
2027-01-20 → 2027-02-01	Delta Air Lines	DL459 / DL384	07:20:00→15:54:00 5h 34m nonstop · 07:50:00→11:21:00 6h 31m nonstop	Axel-exclusive $404.63	2026-10-29T00:39:14Z
2027-01-20 → 2027-02-02	Alaska Airlines	AS460 / AS215	15:35:00→23:59:00 5h 24m nonstop · 09:00:00→12:37:00 6h 37m nonstop	Axel-exclusive $385.13	2026-10-29T00:39:14Z
2027-01-20 → 2027-02-02	Delta Air Lines	DL459 / DL332	07:20:00→15:54:00 5h 34m nonstop · 10:40:00→14:09:00 6h 29m nonstop	Axel-exclusive $404.63	2026-10-29T00:39:14Z
2027-01-20 → 2027-02-03	Alaska Airlines	AS460 / AS459	15:35:00→23:59:00 5h 24m nonstop · 07:00:00→10:38:00 6h 38m nonstop	Axel-exclusive $385.13	2026-10-29T00:39:14Z
2027-01-20 → 2027-02-03	Delta Air Lines	DL459 / DL384	07:20:00→15:54:00 5h 34m nonstop · 07:30:00→11:05:00 6h 35m nonstop	Axel-exclusive $404.63	2026-10-29T00:39:14Z

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 (Jan 20–21, 2027 · 1 night · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG, $111 total · 4★ Hilton Boston Park Plaza Hotel, $164 total · 5★ The Liberty, a Marriott Luxury Collection Hotel, Boston, $329 total
Hotels in Boston for these nights (Jan 20–22, 2027 · 2 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG, $222 total · 4★ Hilton Boston Park Plaza Hotel, $326 total · 5★ The Liberty, a Marriott Luxury Collection Hotel, Boston, $638 total
Hotels in Boston for these nights (Jan 20–23, 2027 · 3 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG, $335 total · 4★ Hilton Boston Park Plaza Hotel, $485 total · 5★ InterContinental Boston by IHG, $928 total
Hotels in Boston for these nights (Jan 20–24, 2027 · 4 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG, $448 total · 4★ Hilton Boston Park Plaza Hotel, $644 total · 5★ InterContinental Boston by IHG, $1,204 total
Hotels in Boston for these nights (Jan 20–25, 2027 · 5 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG, $552 total · 4★ Hilton Boston Park Plaza Hotel, $811 total · 5★ InterContinental Boston by IHG, $1,462 total
Hotels in Boston for these nights (Jan 20–26, 2027 · 6 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG, $658 total · 4★ Hilton Boston Park Plaza Hotel, $975 total · 5★ InterContinental Boston by IHG, $1,845 total
Hotels in Boston for these nights (Jan 20–27, 2027 · 7 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG, $773 total · 4★ Hilton Boston Park Plaza Hotel, $1,137 total · 5★ InterContinental Boston by IHG, $2,357 total
Hotels in Boston for these nights (Jan 20–28, 2027 · 8 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG, $884 total · 4★ Hilton Boston Park Plaza Hotel, $1,301 total · 5★ The Liberty, a Marriott Luxury Collection Hotel, Boston, $2,736 total
Hotels in Boston for these nights (Jan 20–29, 2027 · 9 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG, $986 total · 4★ Hilton Boston Park Plaza Hotel, $1,461 total · 5★ The Liberty, a Marriott Luxury Collection Hotel, Boston, $3,066 total
Hotels in Boston for these nights (Jan 20–30, 2027 · 10 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG, $1,103 total · 4★ Hilton Boston Park Plaza Hotel, $1,625 total · 5★ InterContinental Boston by IHG, $3,431 total
Hotels in Boston for these nights (Jan 20–31, 2027 · 11 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG, $1,213 total · 4★ Hilton Boston Park Plaza Hotel, $1,785 total · 5★ InterContinental Boston by IHG, $3,718 total
Hotels in Boston for these nights (Jan 20 – Feb 1, 2027 · 12 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG, $1,317 total · 4★ Hilton Boston Park Plaza Hotel, $1,923 total · 5★ InterContinental Boston by IHG, $3,970 total
Hotels in Boston for these nights (Jan 20 – Feb 2, 2027 · 13 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG, $1,436 total · 4★ Hilton Boston Park Plaza Hotel, $2,087 total · 5★ InterContinental Boston by IHG, $4,294 total
Hotels in Boston for these nights (Jan 20 – Feb 3, 2027 · 14 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG, $1,554 total · 4★ Hyatt Regency Boston/Cambridge, $2,249 total · 5★ The Liberty, a Marriott Luxury Collection Hotel, Boston, $5,122 total

All hotels in Boston

Route overview: Seattle to Boston (BOS) flight deals

2027-01-20 · one way · Axel-exclusive $194.75

Alaska Airlines AS460: SEA 2027-01-20 15:35:00 → BOS 2027-01-20 23:59:00; nonstop; 324 minutes. Local airport times.

2027-01-20 · one way · Axel-exclusive $204.25

Delta Air Lines DL459: SEA 2027-01-20 07:20:00 → BOS 2027-01-20 15:54:00; nonstop; 334 minutes. Local airport times.

2027-01-20 → 2027-01-21 · Axel-exclusive $375.26

Alaska Airlines AS460: SEA 2027-01-20 15:35:00 → BOS 2027-01-20 23:59:00; nonstop; 324 minutes. Local airport times.
Alaska Airlines AS215: BOS 2027-01-21 09:00:00 → SEA 2027-01-21 12:37:00; nonstop; 397 minutes. Local airport times.

2027-01-20 → 2027-01-21 · Axel-exclusive $394.26

Delta Air Lines DL459: SEA 2027-01-20 07:20:00 → BOS 2027-01-20 15:54:00; nonstop; 334 minutes. Local airport times.
Delta Air Lines DL384: BOS 2027-01-21 07:30:00 → SEA 2027-01-21 11:05:00; nonstop; 395 minutes. Local airport times.

2027-01-20 → 2027-01-22 · Axel-exclusive $375.26

Alaska Airlines AS460: SEA 2027-01-20 15:35:00 → BOS 2027-01-20 23:59:00; nonstop; 324 minutes. Local airport times.
Alaska Airlines AS215: BOS 2027-01-22 09:00:00 → SEA 2027-01-22 12:37:00; nonstop; 397 minutes. Local airport times.

2027-01-20 → 2027-01-22 · Axel-exclusive $394.26

Delta Air Lines DL459: SEA 2027-01-20 07:20:00 → BOS 2027-01-20 15:54:00; nonstop; 334 minutes. Local airport times.
Delta Air Lines DL384: BOS 2027-01-22 07:50:00 → SEA 2027-01-22 11:21:00; nonstop; 391 minutes. Local airport times.

2027-01-20 → 2027-01-23 · Axel-exclusive $375.26

Alaska Airlines AS460: SEA 2027-01-20 15:35:00 → BOS 2027-01-20 23:59:00; nonstop; 324 minutes. Local airport times.
Alaska Airlines AS459: BOS 2027-01-23 07:00:00 → SEA 2027-01-23 10:38:00; nonstop; 398 minutes. Local airport times.

2027-01-20 → 2027-01-23 · Axel-exclusive $394.26

Delta Air Lines DL459: SEA 2027-01-20 07:20:00 → BOS 2027-01-20 15:54:00; nonstop; 334 minutes. Local airport times.
Delta Air Lines DL384: BOS 2027-01-23 07:30:00 → SEA 2027-01-23 11:05:00; nonstop; 395 minutes. Local airport times.

2027-01-20 → 2027-01-24 · Axel-exclusive $375.26

Alaska Airlines AS460: SEA 2027-01-20 15:35:00 → BOS 2027-01-20 23:59:00; nonstop; 324 minutes. Local airport times.
Alaska Airlines AS257: BOS 2027-01-24 18:19:00 → SEA 2027-01-24 22:00:00; nonstop; 401 minutes. Local airport times.

2027-01-20 → 2027-01-24 · Axel-exclusive $394.26

Delta Air Lines DL459: SEA 2027-01-20 07:20:00 → BOS 2027-01-20 15:54:00; nonstop; 334 minutes. Local airport times.
Delta Air Lines DL384: BOS 2027-01-24 07:30:00 → SEA 2027-01-24 11:05:00; nonstop; 395 minutes. Local airport times.

2027-01-20 → 2027-01-26 · Axel-exclusive $375.26

Alaska Airlines AS460: SEA 2027-01-20 15:35:00 → BOS 2027-01-20 23:59:00; nonstop; 324 minutes. Local airport times.
Alaska Airlines AS215: BOS 2027-01-26 09:00:00 → SEA 2027-01-26 12:37:00; nonstop; 397 minutes. Local airport times.

2027-01-20 → 2027-01-26 · Axel-exclusive $394.26

Delta Air Lines DL459: SEA 2027-01-20 07:20:00 → BOS 2027-01-20 15:54:00; nonstop; 334 minutes. Local airport times.
Delta Air Lines DL332: BOS 2027-01-26 10:40:00 → SEA 2027-01-26 14:09:00; nonstop; 389 minutes. Local airport times.

2027-01-20 → 2027-01-27 · Axel-exclusive $375.26

Alaska Airlines AS460: SEA 2027-01-20 15:35:00 → BOS 2027-01-20 23:59:00; nonstop; 324 minutes. Local airport times.
Alaska Airlines AS459: BOS 2027-01-27 07:00:00 → SEA 2027-01-27 10:38:00; nonstop; 398 minutes. Local airport times.

2027-01-20 → 2027-01-27 · Axel-exclusive $394.26

Delta Air Lines DL459: SEA 2027-01-20 07:20:00 → BOS 2027-01-20 15:54:00; nonstop; 334 minutes. Local airport times.
Delta Air Lines DL384: BOS 2027-01-27 07:30:00 → SEA 2027-01-27 11:05:00; nonstop; 395 minutes. Local airport times.

2027-01-20 → 2027-01-28 · Axel-exclusive $375.26

Alaska Airlines AS460: SEA 2027-01-20 15:35:00 → BOS 2027-01-20 23:59:00; nonstop; 324 minutes. Local airport times.
Alaska Airlines AS215: BOS 2027-01-28 09:00:00 → SEA 2027-01-28 12:37:00; nonstop; 397 minutes. Local airport times.

2027-01-20 → 2027-01-28 · Axel-exclusive $394.26

Delta Air Lines DL459: SEA 2027-01-20 07:20:00 → BOS 2027-01-20 15:54:00; nonstop; 334 minutes. Local airport times.
Delta Air Lines DL384: BOS 2027-01-28 07:30:00 → SEA 2027-01-28 11:05:00; nonstop; 395 minutes. Local airport times.

2027-01-20 → 2027-01-30 · Axel-exclusive $375.26

Alaska Airlines AS460: SEA 2027-01-20 15:35:00 → BOS 2027-01-20 23:59:00; nonstop; 324 minutes. Local airport times.
Alaska Airlines AS459: BOS 2027-01-30 07:00:00 → SEA 2027-01-30 10:38:00; nonstop; 398 minutes. Local airport times.

2027-01-20 → 2027-01-30 · Axel-exclusive $394.26

Delta Air Lines DL459: SEA 2027-01-20 07:20:00 → BOS 2027-01-20 15:54:00; nonstop; 334 minutes. Local airport times.
Delta Air Lines DL384: BOS 2027-01-30 07:30:00 → SEA 2027-01-30 11:05:00; nonstop; 395 minutes. Local airport times.

2027-01-20 → 2027-01-31 · Axel-exclusive $375.26

Alaska Airlines AS460: SEA 2027-01-20 15:35:00 → BOS 2027-01-20 23:59:00; nonstop; 324 minutes. Local airport times.
Alaska Airlines AS257: BOS 2027-01-31 18:19:00 → SEA 2027-01-31 22:00:00; nonstop; 401 minutes. Local airport times.

2027-01-20 → 2027-01-31 · Axel-exclusive $394.26

Delta Air Lines DL459: SEA 2027-01-20 07:20:00 → BOS 2027-01-20 15:54:00; nonstop; 334 minutes. Local airport times.
Delta Air Lines DL384: BOS 2027-01-31 07:30:00 → SEA 2027-01-31 11:05:00; nonstop; 395 minutes. Local airport times.

2027-01-20 → 2027-02-01 · Axel-exclusive $385.13

Alaska Airlines AS460: SEA 2027-01-20 15:35:00 → BOS 2027-01-20 23:59:00; nonstop; 324 minutes. Local airport times.
Alaska Airlines AS215: BOS 2027-02-01 09:00:00 → SEA 2027-02-01 12:37:00; nonstop; 397 minutes. Local airport times.

2027-01-20 → 2027-02-01 · Axel-exclusive $404.63

Delta Air Lines DL459: SEA 2027-01-20 07:20:00 → BOS 2027-01-20 15:54:00; nonstop; 334 minutes. Local airport times.
Delta Air Lines DL384: BOS 2027-02-01 07:50:00 → SEA 2027-02-01 11:21:00; nonstop; 391 minutes. Local airport times.

2027-01-20 → 2027-02-03 · Axel-exclusive $385.13

Alaska Airlines AS460: SEA 2027-01-20 15:35:00 → BOS 2027-01-20 23:59:00; nonstop; 324 minutes. Local airport times.
Alaska Airlines AS459: BOS 2027-02-03 07:00:00 → SEA 2027-02-03 10:38:00; nonstop; 398 minutes. Local airport times.

2027-01-20 → 2027-02-03 · Axel-exclusive $404.63

Delta Air Lines DL459: SEA 2027-01-20 07:20:00 → BOS 2027-01-20 15:54:00; nonstop; 334 minutes. Local airport times.
Delta Air Lines DL384: BOS 2027-02-03 07:30:00 → SEA 2027-02-03 11:05:00; nonstop; 395 minutes. Local airport times.

Explore this route

For AI assistants

This page: Seattle (SEA) to Boston (BOS) · Jan 20, 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 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.
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.