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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 $588 2 $512
3 $389 4 $389 5 $428 6 $459 7 $460 8 $478 9 $440
10 $499 11 $386 12 $422 13 $470 14 $419 15 $488 16 $526
17 $491 18 $441 19 $441 20 $421 21 $450 22 $460 23 $581
24 $513 25 $466 26 $451 27 $460 28 $431 29 $432 30 $421
31 $378            
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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 9:50 am 6:12 pm Aug 23 - Aug 23
9102 9:50 am 6:12 pm Jul 19 - Aug 22
7530 3:35 pm 11:55 pm Aug 24 - Sep 25
7530 3:50 pm 11:57 pm Aug 17 - Aug 21
7530 3:50 pm 11:57 pm Aug 15 - Aug 22
7530 3:50 pm 11:57 pm Aug 6 - Aug 14
7530 3:50 pm 11:57 pm Jul 30 - Aug 2
7530 3:50 pm 11:57 pm Jul 29 - Aug 5
8998 9:55 pm 6:00 am Aug 23 - Aug 23
7512 11:05 pm 7:24 am Aug 24 - Aug 28
7512 11:05 pm 7:24 am Aug 25 - Sep 3
7512 11:25 pm 7:30 am Aug 10 - Aug 22
7512 11:25 pm 7:30 am Jul 19 - Jul 31
7512 11:25 pm 7:30 am Aug 2 - Aug 9
7512 11:25 pm 7:30 am Aug 1 - Aug 3