Flights from Boston to Seattle Tacoma

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Our cheapest offers for flights from Boston to Seattle Tacoma

Here you can compare cheap flights from Boston (BOS) to Seattle Tacoma (SEA) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Seattle Tacoma. Prices and availability may change at any time.

Boston
Seattle-Tacoma
10/15/24
direct
AS0458
06h 23min
10/31/24
1 Stopover (MSP)
SY0286, SY0251
13h 09min
Alaska Airlines
$303
Found several days ago
 Check
Best option
Boston
Seattle-Tacoma
10/15/24
direct
AS0458
06h 23min
10/31/24
direct
AS0536
05h 26min
Alaska Airlines ?
$313
Found several days ago
 Check
Boston
Seattle-Tacoma
10/15/24
2 Stopovers (EWR, LAX)
UA0592, UA2403, UA0684
14h 47min
10/31/24
1 Stopover (DEN)
UA2066, UA2610
09h 13min
United Airlines ?
$316
Found several days ago
 Check
Boston
Seattle-Tacoma
10/15/24
direct
AS0458
06h 23min
10/31/24
direct
AS0536
05h 26min
Alaska Airlines ?
$327
Found several days ago
 Check
Boston
Seattle-Tacoma
10/15/24
direct
AS0458
06h 23min
10/31/24
1 Stopover (MSP)
SY0286, SY0251
13h 09min
Alaska Airlines ?
$328
Found several days ago
 Check
Boston
Seattle-Tacoma
10/15/24
1 Stopover (JFK)
B61517, B60263
12h 09min
10/31/24
1 Stopover (LAS)
NK0422, NK1095
10h 37min
JetBlue Airways ?
$337
Found several days ago
 Check
Boston
Seattle-Tacoma
10/15/24
direct
AS0459
06h 23min
10/31/24
direct
AS0306
05h 26min
Alaska Airlines
$343
Found several days ago
 Check
Boston
Seattle-Tacoma
10/15/24
1 Stopover (MSP)
SY0252, SY0285
08h 34min
10/31/24
1 Stopover (MSP)
SY0286, SY0251
13h 09min
Sun Country Airlines
$365
Found several days ago
 Check
Boston
Seattle-Tacoma
10/15/24
2 Stopovers (EWR, LAX)
UA0592, UA2403, UA0684
14h 47min
10/31/24
1 Stopover (DEN)
UA0757, UA2610
07h 28min
United Airlines ?
$373
Found several days ago
 Check
Boston
Seattle-Tacoma
10/15/24
1 Stopover (JFK)
B61517, B60263
12h 09min
10/31/24
direct
B60498
05h 07min
JetBlue Airways ?
$421
Found several days ago
 Check
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Boston to Seattle Tacoma

Favorite airline: e.g. Alaska Airlines, Spirit Airlines
Flight tickets on the route Boston – Seattle-Tacoma are most frequently booked with Alaska Airlines.
Alaska Airlines
22 %
Spirit Airlines
22 %
Delta
19 %
Stopover flights are the cheapest connection
Direct flights on this route are $164.00 more expensive on average than flights with a stopover.
non stop flight
1 stop
2 stops
06h 23min
17h 53min
24h 10min
$488
$352
$324
The favorite connection is non-stop
52 % of travelers decide to book a direct flight on this route.
Route
bookings
Direct flights
06h 23min, from $488
52 %
1 stopover Minneapolis - St. Paul International Airport, MN
14h 37min, from $517
19 %
2 stopovers Hartsfield-Jackson Atlanta International Airport, GA Las Vegas - McCarran International Airport, NV
24h 10min, from $324
14 %

Flight information: Boston - Seattle-Tacoma

Roundtrip from $302.98
Flight duration min. 06:33 / max. 10:40
Return flight duration min. 05:08/ max. 08:15
Distance 4010 km
Flights per week 57
Departure airport Boston Logan International Airport, MA (BOS)
Arrival airport Seattle-Tacoma International Airport, WA (SEA)
Destination country United States
Alternative routes to United States
Alternative flights to Seattle-Tacoma
Flight destinations with a similar price
Flight destinations with a similar price
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* Prices may vary, please check the travel details given by the online travel agency before booking. Prices include taxes.