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Cheap Flights from Washington to Seattle (IAD - SEA)

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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.
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Best fares from IAD to SEA (Found by others)

Sun Mon Tue Wed Thu Fri Sat
      1 $489 2 $486 3 $436 4 $436
5 $436 6 $439 7 $347 8 $347 9 $400 10 $400 11 $350
12 $400 13 $400 14 $300 15 $297 16 $302 17 $307 18 $400
19 $514 20 $350 21 $291 22 $297 23 $297 24 $297 25 $297
26 $421 27 $300 28 $291 29 $291 30 $297 31 $291  
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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
1046 8:05 am 10:48 am Oct 18 - Oct 18
1532 8:05 am 11:06 am Oct 28 - Oct 28
326 8:05 am 11:04 am Nov 2 - Nov 2
1532 8:08 am 11:09 am Oct 26 - Oct 26
282 8:08 am 10:49 am Oct 12 - Oct 24
282 8:08 am 10:49 am Sep 30 - Oct 11
1087 8:13 am 11:14 am Oct 29 - Oct 29
1173 8:13 am 11:14 am Nov 5 - Nov 12
282 8:14 am 11:13 am Nov 3 - Nov 17
282 8:14 am 11:13 am Oct 27 - Oct 31
712 12:25 pm 3:24 pm Nov 8 - Nov 8
1532 12:28 pm 3:27 pm Oct 27 - Oct 27
326 12:30 pm 3:11 pm Oct 14 - Oct 14
326 12:30 pm 3:11 pm Oct 21 - Oct 21
357 12:30 pm 3:11 pm Oct 1 - Oct 22
357 12:30 pm 3:11 pm Oct 12 - Oct 19
712 12:30 pm 3:11 pm Oct 2 - Oct 24
1173 12:33 pm 3:32 pm Oct 29 - Oct 29
1532 12:33 pm 3:32 pm Nov 5 - Nov 19
357 12:33 pm 3:25 pm Nov 3 - Nov 10
357 12:33 pm 3:25 pm Oct 28 - Oct 31
357 4:25 pm 7:27 pm Nov 1 - Nov 1
1167 5:38 pm 8:20 pm Oct 21 - Oct 21
1167 5:38 pm 8:20 pm Oct 14 - Oct 14
1400 5:38 pm 8:20 pm Oct 12 - Oct 12
1495 5:38 pm 8:20 pm Oct 16 - Oct 16
1733 5:38 pm 8:20 pm Oct 19 - Oct 19
326 5:38 pm 8:20 pm Oct 20 - Oct 20
326 5:40 pm 8:15 pm Oct 9 - Oct 13
326 5:40 pm 8:15 pm Oct 17 - Oct 24
326 5:40 pm 8:15 pm Oct 23 - Oct 23
1429 5:41 pm 8:23 pm Oct 8 - Oct 15
1429 5:41 pm 8:23 pm Oct 22 - Oct 22
326 5:42 pm 8:44 pm Nov 5 - Nov 5
822 5:42 pm 8:44 pm Oct 29 - Oct 29
1532 5:43 pm 8:25 pm Oct 25 - Oct 25
1532 5:43 pm 8:25 pm Oct 18 - Oct 18
1532 5:43 pm 8:25 pm Oct 11 - Oct 11
1074 5:48 pm 8:50 pm Nov 4 - Nov 4
1285 5:48 pm 8:50 pm Nov 8 - Nov 8
1285 5:48 pm 8:50 pm Oct 28 - Oct 28
326 5:48 pm 8:43 pm Nov 6 - Nov 13
326 5:48 pm 8:43 pm Nov 3 - Nov 3
326 5:48 pm 8:43 pm Oct 30 - Oct 30
822 5:48 pm 8:50 pm Oct 31 - Oct 31
1265 5:49 pm 8:51 pm Oct 26 - Oct 26
1285 5:49 pm 8:51 pm Nov 2 - Nov 2
1222 5:50 pm 8:52 pm Nov 1 - Nov 1
1495 5:50 pm 8:52 pm Oct 27 - Oct 27