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Cheap Flights from Boston to Seattle
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Cheap Flights from Boston to Seattle starting at CNY 165
We've found these cheap flights for you. You can book one-way or return flight tickets.
- One way
- Round-trip
- BOS19:596h 14mDirectSEA23:13Thu, May 2|Boston - Seattle|Alaska AirlinesCNY 165CNY 20821% OFF21% OFFCNY 208CNY 165
- BOS12:4612h 9m1 stopSEA21:55Wed, Apr 24|Boston - Seattle|Frontier AirlinesCNY 166CNY 20820% OFF20% OFFCNY 208CNY 166
- BOS11:307h 50m1 stopSEA16:20Thu, Apr 25|Boston - Seattle|Sun Country AirlinesCNY 167CNY 20820% OFF20% OFFCNY 208CNY 167
- BOS06:0012h 40m1 stopSEA15:40Wed, May 1|Boston - Seattle|Jetblue AirwaysCNY 169CNY 169
- BOS17:276h 14mDirectSEA20:41Wed, May 1|Boston - Seattle|Alaska AirlinesCNY 169CNY 169
- BOS19:596h 14mDirectSEA23:13Sat, May 4|Boston - Seattle|Alaska AirlinesCNY 169CNY 169
- BOS12:1711h 38m1 stopSEA20:55Wed, May 8|Boston - Seattle|Spirit AirlinesCNY 169CNY 169
- BOS12:1711h 38m1 stopSEA20:55Wed, May 22|Boston - Seattle|Spirit AirlinesCNY 170CNY 170
- BOS07:0011h 40m1 stopSEA15:40Wed, May 1|Boston - Seattle|American AirlinesCNY 171CNY 171
- BOS07:006h 15mDirectSEA10:15Tue, May 7|Boston - Seattle|Alaska AirlinesCNY 172CNY 172
- BOS13:003h 5mDirectSEA14:00Wed, May 1|Boston - Seattle|Alaska AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Cheapest time to fly from Boston to Seattle
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Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from Boston to Seattle
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Frontier Airlines
From S$ 166
Spirit Airlines
From S$ 169
American Airlines
From S$ 171
Southwest Airlines
From S$ 197
United Airlines
From S$ 202
Alaska Airlines
From S$ 213
Jetblue Airways
From S$ 220
Delta Air Lines
From S$ 221
Sun Country Airlines
From S$ 422
Hawaiian Airlines
From S$ 766
ANA airlines
Find more flights and airlines
Alternative Routes from Boston to Seattle
Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Boston to Seattle.
- CheapestBOS11:308h 25m1 transferSEA16:55General Edward Lawrence Logan International Airport - Seattle-Tacoma International AirportWed, Apr 24Sun Country AirlinesS$ 422
- BOS11:308h 25m1 transferSEA16:55General Edward Lawrence Logan International Airport - Seattle-Tacoma International AirportWed, Apr 24Sun Country AirlinesS$ 422Find More Flights
Frequently Asked Questions
How to find a cheap flight from Boston to Seattle
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Boston to Seattle. Book your flights at the right time and save more.
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Find cheapest flight ticket from Boston to Seattle
Cheapest direct flight price | S$ 165 |
---|---|
Cheapest return ticket price | S$ 276 |
Cheapest month | December |
Peak season for travel | July |
Flight distance | 4,005.09km |
Average flight time | 6 hours 16 minutes |
Popular airline | American Airlines |
Plan Your Trip Around Seattle
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