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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 $384
2 $385 3 $384 4 $344 5 $344 6 $344 7 $434 8 $344
9 $344 10 $335 11 $325 12 $261 13 $304 14 $267 15 $267
16 $267 17 $300 18 $261 19 $268 20 $304 21 $394 22 $394
23 $394 24 $304 25 $394 26 $546 27 $344 28 $568 29 $621
30 $686            
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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
1193 8:08 am 11:09 am Nov 23 - Nov 23
1532 8:08 am 11:09 am Nov 16 - Nov 16
1532 8:08 am 11:09 am Nov 9 - Nov 9
282 8:08 am 11:07 am Nov 30 - Nov 30
1273 8:10 am 11:00 am Dec 8 - Dec 8
1273 8:10 am 11:00 am Dec 4 - Dec 11
1596 8:10 am 11:00 am Dec 5 - Dec 5
326 8:10 am 10:58 am Dec 3 - Dec 10
1173 8:13 am 11:14 am Nov 5 - Nov 12
1173 8:13 am 11:14 am Nov 19 - Nov 19
1111 8:14 am 11:15 am Nov 27 - Nov 27
1532 8:14 am 11:15 am Nov 25 - Nov 25
282 8:14 am 11:13 am Nov 26 - Nov 26
282 8:14 am 11:13 am Nov 20 - Nov 21
282 8:14 am 11:13 am Dec 1 - Dec 2
282 8:14 am 11:13 am Nov 18 - Nov 18
282 8:14 am 11:13 am Nov 14 - Nov 14
282 8:14 am 11:13 am Nov 11 - Nov 17
282 8:14 am 11:13 am Nov 3 - Nov 10
357 8:14 am 11:13 am Nov 29 - Nov 29
1571 12:20 pm 3:16 pm Dec 5 - Dec 5
1596 12:20 pm 3:16 pm Dec 3 - Dec 3
1596 12:20 pm 3:16 pm Dec 4 - Dec 4
1571 12:25 pm 3:21 pm Dec 7 - Dec 7
1596 12:25 pm 3:21 pm Dec 8 - Dec 11
357 12:25 pm 3:24 pm Nov 15 - Nov 15
712 12:25 pm 3:24 pm Nov 8 - Nov 8
1173 12:33 pm 3:32 pm Nov 26 - Nov 26
1532 12:33 pm 3:32 pm Nov 5 - Nov 19
285 12:33 pm 3:25 pm Nov 11 - Nov 11
326 12:33 pm 3:32 pm Nov 28 - Nov 28
357 12:33 pm 3:25 pm Nov 13 - Nov 21
357 12:33 pm 3:25 pm Nov 3 - Nov 10
357 12:33 pm 3:32 pm Dec 2 - Dec 2
357 12:33 pm 3:25 pm Nov 25 - Dec 1
1202 2:32 pm 5:31 pm Nov 30 - Nov 30
282 2:47 pm 5:46 pm Nov 29 - Nov 29
1187 5:35 pm 8:37 pm Nov 30 - Nov 30
1163 5:40 pm 8:36 pm Dec 5 - Dec 5
1163 5:40 pm 8:36 pm Dec 7 - Dec 14
1206 5:40 pm 8:36 pm Dec 4 - Dec 11
1253 5:40 pm 8:36 pm Dec 8 - Dec 8
1253 5:40 pm 8:36 pm Dec 3 - Dec 3
1694 5:40 pm 8:36 pm Dec 6 - Dec 6
326 5:42 pm 8:44 pm Nov 12 - Nov 19
1129 5:48 pm 8:50 pm Dec 2 - Dec 2
1235 5:48 pm 8:50 pm Nov 25 - Nov 25
1285 5:48 pm 8:50 pm Nov 22 - Nov 22
1285 5:48 pm 8:50 pm Nov 8 - Nov 8
1534 5:48 pm 8:50 pm Nov 11 - Nov 18
326 5:48 pm 8:50 pm Nov 17 - Nov 17
326 5:48 pm 8:43 pm Dec 1 - Dec 1
326 5:48 pm 8:50 pm Nov 14 - Nov 14
326 5:48 pm 8:43 pm Nov 20 - Nov 20
326 5:48 pm 8:43 pm Nov 6 - Nov 13
822 5:48 pm 8:50 pm Nov 15 - Nov 15
1105 5:49 pm 8:51 pm Nov 23 - Nov 23
326 5:49 pm 8:51 pm Nov 16 - Nov 16
326 5:49 pm 8:44 pm Nov 21 - Nov 21
357 5:49 pm 8:51 pm Nov 9 - Nov 9
1532 5:50 pm 8:52 pm Nov 24 - Nov 24
326 6:51 pm 9:46 pm Nov 26 - Nov 26
1046 7:10 pm 10:12 pm Nov 29 - Nov 29