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Cheap Flights from Washington to Seattle (IAD - SEA)

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 IAD to SEA (Found by others)

Sun Mon Tue Wed Thu Fri Sat
          1 $685 2 $507
3 $543 4 $495 5 $508 6 $590 7 $540 8 $677 9 $558
10 $591 11 $528 12 $475 13 $502 14 $562 15 $567 16 $508
17 $458 18 $441 19 $439 20 $406 21 $409 22 $421 23 $392
24 $379 25 $396 26 $343 27 $482 28 $466 29 $471 30 $396
31 $398            
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Direct flights IAD to SEA on United
Flight # Depart IAD Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
1285 8:05 am 10:55 am Aug 6 - Aug 13
1285 8:05 am 10:55 am Aug 5 - Aug 12
659 8:05 am 10:53 am Aug 1 - Aug 18
659 8:05 am 10:53 am Jul 24 - Jul 31
1285 8:08 am 10:58 am Jul 23 - Jul 30
1298 8:09 am 10:47 am Aug 19 - Aug 26
1634 8:13 am 11:03 am Aug 3 - Aug 3
1634 8:13 am 11:03 am Aug 10 - Aug 10
1634 8:13 am 11:03 am Aug 17 - Aug 17
1292 8:15 am 10:53 am Aug 28 - Aug 28
1298 8:15 am 10:53 am Aug 29 - Aug 29
1298 8:15 am 10:53 am Aug 30 - Aug 30
1298 8:15 am 10:53 am Aug 22 - Aug 22
1298 8:15 am 10:53 am Aug 24 - Aug 24
1298 8:15 am 10:53 am Aug 21 - Aug 25
1298 8:15 am 10:53 am Aug 23 - Aug 23
1422 8:15 am 10:53 am Aug 20 - Aug 20
1422 8:15 am 10:53 am Aug 27 - Aug 27
659 8:15 am 11:03 am Aug 2 - Aug 16
326 12:20 pm 2:53 pm Aug 23 - Aug 30
357 12:20 pm 2:56 pm Aug 24 - Aug 24
1298 12:24 pm 3:02 pm Aug 20 - Aug 27
1532 12:24 pm 3:02 pm Aug 21 - Aug 28
1532 12:24 pm 3:02 pm Aug 29 - Aug 29
1747 12:24 pm 3:02 pm Aug 22 - Aug 22
1747 12:24 pm 3:02 pm Aug 26 - Aug 26
1747 12:25 pm 3:03 pm Aug 19 - Aug 19
1192 2:55 pm 5:40 pm Jul 30 - Jul 30
1192 2:55 pm 5:40 pm Aug 6 - Aug 6
1192 2:55 pm 5:40 pm Aug 13 - Aug 13
1285 2:55 pm 5:40 pm Aug 3 - Aug 17
1298 2:55 pm 5:40 pm Aug 1 - Aug 1
1298 2:55 pm 5:40 pm Jul 31 - Aug 7
1298 2:55 pm 5:40 pm Aug 4 - Aug 18
1298 2:55 pm 5:40 pm Aug 8 - Aug 15
1298 2:55 pm 5:40 pm Aug 5 - Aug 12
250 2:55 pm 5:38 pm Aug 14 - Aug 14
357 2:55 pm 5:35 pm Aug 2 - Aug 16
250 5:38 pm 8:13 pm Aug 30 - Aug 30
326 5:38 pm 8:13 pm Aug 24 - Sep 14
326 5:38 pm 8:13 pm Aug 29 - Sep 8
326 5:38 pm 8:13 pm Aug 20 - Aug 27
357 5:38 pm 8:13 pm Aug 19 - Aug 19
659 5:38 pm 8:13 pm Aug 28 - Aug 28
822 5:38 pm 8:13 pm Aug 23 - Aug 23
326 5:43 pm 8:24 pm Aug 3 - Aug 17
822 5:43 pm 8:24 pm Aug 1 - Aug 18
822 5:43 pm 8:24 pm Jul 28 - Jul 31