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Cheap Flights from Boston to Seattle $233.6

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Here are your best fares found in the past 7 days

The lowest fare found for this route is $1039.54 on Fri, May 26 from BOS to SEA
Flights Fare Calendar Find minimum fare between origin BOS and destination SEA Click this button to get previous 30 days data Click this button to get next 30 days data $600 $514 $428 $342 $257 $171 $85 $0 Mar Apr 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T Price is $ 514.4 on JetBlue Airways Price is $ 498.6 on Sun Country Airlines Price is $ 476.8 on United Price is $ 470.4 on JetBlue Airways Price is $ 458.0 on Alaska Airlines Price is $ 457.6 on American Airlines Price is $ 445.6 on Sun Country Airlines Price is $ 442.4 on Alaska Airlines Price is $ 426.8 on JetBlue Airways Price is $ 426.0 on JetBlue Airways Price is $ 422.0 on Delta Price is $ 422.0 on JetBlue Airways Price is $ 418.6 on American Airlines Price is $ 412.6 on Sun Country Airlines Price is $ 412.6 on Sun Country Airlines Price is $ 412.6 on Sun Country Airlines Price is $ 412.6 on Sun Country Airlines Price is $ 411.0 on American Airlines Price is $ 406.0 on United Price is $ 399.0 on United Price is $ 397.22 on Delta Price is $ 394.4 on Alaska Airlines Price is $ 394.0 on JetBlue Airways Price is $ 389.7 on American Airlines Price is $ 388.62 on Delta Price is $ 388.0 on JetBlue Airways Price is $ 387.7 on United Price is $ 387.7 on American Airlines Price is $ 379.6 on Sun Country Airlines Price is $ 379.6 on Sun Country Airlines Price is $ 379.6 on Sun Country Airlines Price is $ 379.6 on Sun Country Airlines Price is $ 379.4 on JetBlue Airways Price is $ 379.4 on JetBlue Airways Price is $ 377.6 on Sun Country Airlines Price is $ 374.84 on Delta Price is $ 373.8 on JetBlue Airways Price is $ 372.4 on JetBlue Airways Price is $ 371.6 on American Airlines Price is $ 365.4 on Delta Price is $ 361.4 on JetBlue Airways Price is $ 357.6 on American Airlines Price is $ 355.0 on JetBlue Airways Price is $ 354.4 on Alaska Airlines Price is $ 350.6 on Sun Country Airlines Price is $ 343.8 on Delta Price is $ 343.6 on Delta Price is $ 343.6 on United Price is $ 334.6 on Delta Price is $ 332.4 on Alaska Airlines Price is $ 332.4 on JetBlue Airways Price is $ 332.4 on JetBlue Airways Price is $ 329.0 on Spirit Airlines Price is $ 328.0 on Sun Country Airlines Price is $ 326.6 on American Airlines Price is $ 313.6 on American Airlines Price is $ 311.5 on United Price is $ 309.6 on Delta Price is $ 309.6 on Delta Price is $ 303.4 on Alaska Airlines Price is $ 301.0 on Delta Price is $ 301.0 on American Airlines Price is $ 299.0 on Alaska Airlines Price is $ 294.6 on Sun Country Airlines Price is $ 292.4 on JetBlue Airways Price is $ 286.0 on Sun Country Airlines Price is $ 279.6 on Sun Country Airlines Price is $ 279.6 on Sun Country Airlines Price is $ 279.6 on Sun Country Airlines Price is $ 279.6 on Sun Country Airlines Price is $ 279.6 on Sun Country Airlines Price is $ 279.6 on Sun Country Airlines Price is $ 279.6 on Sun Country Airlines Price is $ 279.6 on Sun Country Airlines Price is $ 279.6 on Sun Country Airlines Price is $ 279.6 on Sun Country Airlines Price is $ 278.71 on Delta Price is $ 263.0 on American Airlines Price is $ 263.0 on American Airlines Price is $ 263.0 on American Airlines Price is $ 263.0 on American Airlines Price is $ 233.6 on American Airlines

Cheapest Flights from Boston to Seattle (BOS to SEA)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Boston to Seattle (BOS to SEA)

Question : If traveling from BOS to SEA, how long can you expect to be in the air?
Answer : The average flight duration between BOS and SEA is six hours and 31 minutes.

Question : Can you cut down on flight costs by changing the day of the week you travel to Seattle?
Answer : For the month of April, Tuesday is your lowest-cost day to fly. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : What are the chances this flight will be delayed?
Answer : Flights from BOS to SEA are on time 73% of the time, ranking in the bottom half of the world. If a flight is delayed, though, expect an average of about half an hour added to your flight time.

Question : Should you take that vacation to Seattle in the next 30 days?
Answer : As of Mar 27th, the cheapest day to fly from Boston to Seattle is Apr 25th. Tickets are currently being sold for $240, which is 24% below the average price for this route.

Question : Looking for the quickest flight from BOS to SEA?
Answer : If you're able to take the shortest direct flight (which is offered by JetBlue Airways), you will be able to leave BOS at 11:00 AM EDT and get to SEA at 2:21 PM PDT (six hours and 21 minutes). Remember, there is a three-hour time difference.

Question : Which airline has been the most dependable in getting passengers to their destination on time?
Answer : Alaska Airlines holds the best record for flights from BOS to SEA with a 77% on-time rate. Note that if they do have a delay, it usually lasts about 28 minutes.

Question : How much should a trip from Boston (BOS) to Seattle (SEA) cost?
Answer : Ranging from $234 to $436, prices for BOS to SEA fluctuate much less than the majority of routes in the United States. Remember, the sooner you book, the more you'll be able to save.