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Cheap Flights from Seattle to Boston (SEA - BOS)

DepartReturn
1 adult
Note: some airlines charge for infants in laps.
The price shown for each flight will be the average for all passengers including any infants.

Best fares from SEA to BOS (Found by others)

Sun Mon Tue Wed Thu Fri Sat
          1 $482 2 $497
3 $498 4 $452 5 $487 6 $416 7 $416 8 $416 9 $545
10 $554 11 $447 12 $472 13 $433 14 $481 15 $428 16 $502
17 $534 18 $460 19 $428 20 $446 21 $473 22 $466 23 $529
24 $494 25 $428 26 $385 27 $428 28 $466 29 $462 30 $430
31 $462            
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Direct flights SEA to BOS on Delta
Flight # Depart SEA Arrive BOS Sun Mon Tue Wed Thu Fri Sat Valid Between
9069 8:35 am 5:10 pm Aug 24 - Sep 4
9069 8:35 am 5:10 pm Sep 5 - Sep 27
9069 9:50 am 6:12 pm Aug 23 - Aug 23
9102 9:50 am 6:12 pm Jul 29 - Aug 22
7530 3:35 pm 11:55 pm Aug 24 - Sep 25
7530 3:50 pm 11:57 pm Aug 6 - Aug 14
7530 3:50 pm 11:57 pm Aug 15 - Aug 22
7530 3:50 pm 11:57 pm Aug 17 - Aug 21
8998 9:55 pm 6:00 am Aug 23 - Aug 23
7512 11:05 pm 7:24 am Sep 5 - Sep 12
7512 11:05 pm 7:24 am Sep 4 - Sep 8
7512 11:05 pm 7:24 am Aug 25 - Sep 3
7512 11:05 pm 7:24 am Aug 24 - Aug 28
7512 11:25 pm 7:30 am Aug 8 - Aug 22
7512 11:25 pm 7:30 am Jul 29 - Aug 7