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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
$2
2
$2
3
$2
4
$2
5
$2
6
$2
7
$2
8
$2
9 $520 10 $580 11 $603 12 $560
13 $526 14 $516 15 $508 16 $544 17 $604 18 $724 19 $594
20 $605 21 $487 22 $470 23 $506 24 $565 25 $620 26 $490
27 $620 28 $490 29 $542 30 $527 31 $629    
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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 Jul 29 - Aug 12
1285 8:05 am 10:55 am Aug 6 - Aug 13
1285 8:05 am 10:55 am Jul 22 - Jul 22
1634 8:05 am 10:55 am Jul 13 - Jul 27
659 8:05 am 10:53 am Jul 10 - Jul 31
659 8:05 am 10:53 am Aug 1 - Aug 18
1285 8:08 am 10:58 am Jul 16 - Jul 30
1634 8:13 am 11:03 am Aug 17 - Aug 17
1634 8:13 am 11:03 am Aug 10 - Aug 10
1634 8:13 am 11:03 am Aug 3 - Aug 3
659 8:15 am 11:03 am Aug 2 - Aug 16
659 8:15 am 11:03 am Jul 12 - Jul 26
1025 2:55 pm 5:40 pm Jul 14 - Jul 28
1192 2:55 pm 5:40 pm Aug 13 - Aug 13
1192 2:55 pm 5:40 pm Jul 16 - Jul 30
1192 2:55 pm 5:40 pm Aug 6 - Aug 6
1285 2:55 pm 5:40 pm Jul 27 - Jul 27
1285 2:55 pm 5:40 pm Aug 3 - Aug 17
1285 2:55 pm 5:40 pm Jul 20 - Jul 20
1298 2:55 pm 5:40 pm Jul 25 - Jul 25
1298 2:55 pm 5:40 pm Jul 24 - Jul 24
1298 2:55 pm 5:40 pm Jul 22 - Jul 22
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 5 - Aug 12
1298 2:55 pm 5:40 pm Aug 1 - Aug 1
1298 2:55 pm 5:40 pm Jul 18 - Jul 18
1298 2:55 pm 5:40 pm Aug 8 - Aug 15
250 2:55 pm 5:38 pm Aug 14 - Aug 14
357 2:55 pm 5:38 pm Jul 12 - Jul 26
357 2:55 pm 5:35 pm Aug 2 - Aug 16
659 2:55 pm 5:35 pm Jul 29 - Jul 29
326 5:43 pm 8:24 pm Jul 13 - Jul 27
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 10 - Jul 18
822 5:43 pm 8:24 pm Jul 19 - Jul 31