Flights from Seattle Tacoma to Boston

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Our cheapest offers for flights from Seattle Tacoma to Boston

Here you can compare cheap flights from Seattle Tacoma (SEA) to Boston (BOS) 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 Boston. Prices and availability may change at any time.

Seattle-Tacoma
Boston
10/15/24
1 Stopover (PHL)
AA2361, AA1452
07h 49min
10/31/24
1 Stopover (CLT)
AA0998, AA2793
08h 50min
American Airlines ?
$256
Found several days ago
 Check
Best option
Seattle-Tacoma
Boston
10/15/24
direct
AS0536
05h 26min
10/31/24
direct
AS0458
06h 23min
Alaska Airlines ?
$366
Found several days ago
 Check
Seattle-Tacoma
Boston
10/15/24
direct
AS0536
05h 26min
10/31/24
1 Stopover (MSP)
SY0252, SY0285
08h 30min
Alaska Airlines
$300
Found several days ago
 Check
Seattle-Tacoma
Boston
10/15/24
direct
B60198
05h 19min
10/31/24
1 Stopover (LAS)
NK1092, NK1363
16h 21min
JetBlue Airways ?
$301
Found several days ago
 Check
Seattle-Tacoma
Boston
10/15/24
direct
AS0536
05h 26min
10/31/24
1 Stopover (MSP)
SY0252, SY0285
08h 30min
Alaska Airlines ?
$313
Found several days ago
 Check
Seattle-Tacoma
Boston
10/15/24
1 Stopover (DEN)
UA0757, UA2610
07h 57min
10/31/24
1 Stopover (SFO)
UA2441, UA2650
12h 05min
United Airlines ?
$314
Found several days ago
 Check
Seattle-Tacoma
Boston
10/15/24
direct
AS0536
05h 26min
10/31/24
1 Stopover (MSP)
SY0252, SY0285
08h 30min
Alaska Airlines
$316
Found several days ago
 Check
Seattle-Tacoma
Boston
10/15/24
1 Stopover (MSP)
SY0286, SY0251
13h 25min
10/31/24
1 Stopover (MSP)
SY0252, SY0285
08h 30min
Sun Country Airlines
$351
Found several days ago
 Check
Seattle-Tacoma
Boston
09/29/24
direct
AS0536
05h 15min
10/14/24
direct
AS0458
06h 23min
Alaska Airlines ?
$369
Found several days ago
 Check
Seattle-Tacoma
Boston
09/29/24
direct
AS0536
05h 15min
10/14/24
direct
AS0458
06h 23min
Alaska Airlines
$371
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 Seattle Tacoma to Boston

Favorite airline: e.g. Spirit Airlines, Sun Country Airlines
75 % of flights booked on the route from Seattle-Tacoma to Boston are booked with Spirit Airlines, Sun Country Airlines and Delta.
Spirit Airlines
28 %
Sun Country Airlines
28 %
Delta
19 %
Stopover flights are the cheapest connection
Direct flights on this route are $25.00 more expensive on average than flights with a stopover.
non stop flight
1 stop
2 stops
05h 20min
08h 11min
21h 34min
$266
$331
$241
Favourite connection: via Minneapolis
On this route, flights with a stopover in Minneapolis are the most popular.
Route
bookings
1 stopover Minneapolis - St. Paul International Airport, MN
13h 48min, from $335
41 %
1 stopover Las Vegas - McCarran International Airport, NV
11h 28min, from $364
26 %
Direct flights
05h 20min, from $266
22 %

Flight information: Seattle-Tacoma - Boston

Roundtrip from $255.89
Flight duration min. 05:08 / max. 08:15
Return flight duration min. 06:33/ max. 10:40
Distance 4010 km
Flights per week 47
Departure airport Seattle-Tacoma International Airport, WA (SEA)
Arrival airport Boston Logan International Airport, MA (BOS)
Destination country United States
Alternative routes to United States
Alternative flights to Boston
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.