| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Boston Seattle-Tacoma | Outbound 12/13/24 1 Stopover (PHL) AA1776, AA2001 09h 16min | Return 12/31/24 1 Stopover (PHL) AA0216, AA1416 10h 24min |  American Airlines |  | ? | $259 | |
| Best option Boston Seattle-Tacoma | Outbound 12/13/24 direct DL0332 06h 32min | Return 12/31/24 direct DL0473 05h 35min |  Delta Air Lines |  | ? | $264 | |
| Boston Seattle-Tacoma | Outbound 02/19/25 2 Stopovers (BWI, LAX) NK2072, NK1912, NK0804 20h 10min | Return 03/10/25 direct AS0536 05h 25min |  Spirit Airlines |  | ? | $291 | |
| Boston Seattle-Tacoma | Outbound 12/13/24 direct AS0537 06h 37min | Return 12/31/24 1 Stopover (MSP) SY0286, SY0251 13h 17min |  Alaska Airlines |  | $292 | ||
| Boston Seattle-Tacoma | Outbound 02/19/25 direct AS0364 06h 39min | Return 03/10/25 direct AS0536 05h 25min | Alaska Airlines | | ? | $294 | |
| Boston Seattle-Tacoma | Outbound 02/19/25 direct AS0364 06h 39min | Return 03/10/25 direct AS0536 05h 25min | Alaska Airlines | | $297 | ||
| Boston Seattle-Tacoma | Outbound 12/13/24 direct AS0537 06h 37min | Return 12/31/24 1 Stopover (MSP) SY0286, SY0251 13h 17min | Alaska Airlines |  | $306 | ||
| Boston Seattle-Tacoma | Outbound 02/19/25 direct AS0364 06h 39min | Return 03/10/25 direct AS0536 05h 25min | Alaska Airlines | | ? | $309 | |
| Boston Seattle-Tacoma | Outbound 12/13/24 1 Stopover (MSP) SY0252, SY0285 08h 57min | Return 12/31/24 1 Stopover (MSP) SY0286, SY0251 13h 17min |  Sun Country Airlines |  | $310 | ||
| Boston Seattle-Tacoma | Outbound 12/13/24 2 Stopovers (BWI, LAX) NK2072, NK2073, NK1490 30h 31min | Return 12/31/24 2 Stopovers (DEN, MSP) F93406, SY0658, SY0251 22h 14min | Spirit Airlines | | ? | $312 |
-
Find cheap flights -
Booking tips
Book cheap flights fast with idealo
Save time & money: find cheap flights fast
Easy to use: filter & sort to find the best flight
Free to use: compare offers & book flights
- Flight Routes
- Flights to United States
- Flights to Seattle-Tacoma
- Flights Boston (BOS) Seattle-Tacoma (SEA)
Stops
- Direct flight
Airline
- Alaska Airlines
- Spirit Airlines
- American Airlines
- Delta Air Lines
- United Airlines
Flight type
- Return
Outbound departure month
- December 2024
- February 2025
- March 2025
Outbound weekday
- Wednesday
- Friday
- Sunday
Return departure month
- December 2024
- March 2025
Return weekday
- Monday
- Tuesday
- Friday
Change in
- Los Angeles International Airport, CA
- Washington DC - Dulles International Airport, DC
- Dallas-Fort Worth International Airport, T
- Chicago O'Hare International Airport, IL
- Minneapolis - St. Paul International Airport, MN
- Baltimore-Washington International-Thurgood Marshall Airport, MD
- Philadelphia International Airport, PA
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 | $258.71 |
|---|---|
| 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 | Airport Boston Logan International Airport, MA (BOS) |
| Arrival airport | Airport Seattle-Tacoma International Airport, WA (SEA) |
| Destination country | Flights to United States |
Alternative routes to United States
- Flight Boston - New York from $80
- Flight Boston - Los Angeles from $197
- Flight Boston - San Francisco from $207
- Flight Boston - Miami from $232
- Flight Boston - Chicago from $158
- Flight Boston - Orlando from $249
- Flight Boston - Fort Myers from $249
- Flight Boston - Washington-DC from $141
- Flight Boston - Dallas from $233
- Flight Boston - New York from $108
Alternative flights to Seattle-Tacoma
- Flight San Francisco - Seattle-Tacoma from $137
- Flight New York - Seattle-Tacoma from $209
- Flight Los Angeles - Seattle-Tacoma from $144
- Flight Anchorage - Seattle-Tacoma from $277
- Flight Honolulu - Seattle-Tacoma from $291
- Flight Atlanta - Seattle-Tacoma from $194
- Flight Las Vegas - Seattle-Tacoma from $77
- Flight Denver - Seattle-Tacoma from $91
- Flight Miami - Seattle-Tacoma from $221
- Flight San Diego - Seattle-Tacoma from $128
Flight destinations with a similar price
- Flight Seattle-Tacoma - Munich from $1,223
- Flight Seattle-Tacoma - Manila from $1,840
- Flight Seattle-Tacoma - Frankfurt from $864
- Flight Seattle-Tacoma - Addis Ababa from $1,742
- Flight Seattle-Tacoma - Stuttgart from $1,117
- Flight Seattle-Tacoma - Luzon Clark from $1,771
- Flight Seattle-Tacoma - Berlin from $971
- Flight Seattle-Tacoma - Dusseldorf from $978
- Flight Seattle-Tacoma - Hong Kong from $1,485
- Flight Seattle-Tacoma - Port of Spain from $923
Flight destinations with a similar price
- Flight Boston - Orlando from $249
- Flight Boston - Fort Myers from $249
- Flight Boston - Las Vegas from $279
- Flight Boston - Fort Lauderdale from $242
- Flight Boston - Buffalo from $234
- Flight Boston - San Diego from $284
- Flight Boston - Phoenix - Sky Harbor from $264
- Flight Boston - St. Louis from $250
- Flight Boston - Knoxville from $259
- Flight Boston - Houston - George Bush from $244