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Cheap Flights from Seattle to Washington (SEA - IAD)

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

Sun Mon Tue Wed Thu Fri Sat
      1 $300 2 $409 3 $432 4 $389
5 $464 6 $437 7 $499 8 $400 9 $499 10 $491 11 $478
12 $450 13 $361 14 $300 15 $400 16 $486 17 $381 18 $519
19 $480 20 $400 21 $350 22 $350 23 $336 24 $300 25 $300
26 $400 27 $300 28 $300 29 $300 30 $300 31 $300  
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Direct flights SEA to IAD on United
Flight # Depart SEA Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
1101 7:45 am 3:45 pm Oct 14 - Oct 14
1118 7:45 am 3:45 pm Oct 20 - Oct 20
1219 7:45 am 3:45 pm Oct 17 - Oct 17
1277 7:45 am 3:45 pm Oct 22 - Oct 22
1627 7:45 am 3:45 pm Oct 7 - Oct 7
1627 7:45 am 3:45 pm Oct 21 - Oct 21
1709 7:45 am 3:45 pm Oct 15 - Oct 15
511 7:45 am 3:45 pm Oct 5 - Oct 19
511 7:45 am 3:40 pm Oct 4 - Oct 11
511 7:45 am 3:40 pm Oct 18 - Oct 18
511 7:45 am 3:40 pm Oct 23 - Oct 24
511 7:45 am 3:40 pm Oct 25 - Oct 25
511 7:45 am 3:40 pm Oct 1 - Oct 10
511 7:45 am 3:40 pm Oct 13 - Oct 16
419 7:57 am 3:52 pm Sep 24 - Sep 24
511 7:57 am 3:52 pm Sep 27 - Sep 27
1627 8:03 am 4:03 pm Sep 30 - Sep 30
511 8:03 am 4:03 pm Sep 21 - Sep 28
511 8:03 am 3:58 pm Sep 22 - Sep 29
511 8:03 am 3:58 pm Sep 26 - Sep 26
260 1:03 pm 9:03 pm Sep 25 - Sep 25
360 1:03 pm 9:03 pm Sep 23 - Sep 30
360 1:03 pm 9:03 pm Sep 22 - Sep 29
419 1:03 pm 9:03 pm Sep 26 - Sep 26
1247 1:04 pm 9:06 pm Sep 28 - Sep 28
1247 1:07 pm 9:09 pm Oct 5 - Oct 5
1247 1:07 pm 9:09 pm Oct 19 - Oct 19
1704 1:07 pm 9:09 pm Oct 18 - Oct 18
234 1:07 pm 9:07 pm Sep 20 - Oct 11
234 1:07 pm 9:07 pm Oct 25 - Oct 25
260 1:07 pm 9:07 pm Oct 12 - Oct 12
360 1:07 pm 9:07 pm Oct 15 - Oct 20
360 1:07 pm 9:07 pm Oct 6 - Oct 6
360 1:07 pm 9:07 pm Oct 7 - Oct 21
419 1:07 pm 9:07 pm Oct 24 - Oct 24
419 1:07 pm 9:07 pm Oct 13 - Oct 13
419 1:07 pm 9:07 pm Oct 2 - Oct 17
419 1:07 pm 9:07 pm Oct 1 - Oct 8
419 1:07 pm 9:07 pm Oct 22 - Oct 23
798 1:10 pm 9:10 pm Sep 24 - Sep 24
1101 11:16 pm 7:09 am Oct 10 - Oct 10
1185 11:16 pm 7:09 am Oct 5 - Oct 5
1246 11:16 pm 7:09 am Oct 7 - Oct 7
1246 11:16 pm 7:09 am Oct 21 - Oct 21
1246 11:16 pm 7:09 am Oct 22 - Oct 22
1246 11:16 pm 7:09 am Oct 9 - Oct 9
1246 11:16 pm 7:09 am Oct 14 - Oct 16
1246 11:16 pm 7:09 am Oct 19 - Oct 19
1246 11:16 pm 7:09 am Oct 1 - Oct 20
1247 11:16 pm 7:09 am Oct 12 - Oct 12
1575 11:16 pm 7:09 am Oct 23 - Oct 23
1575 11:16 pm 7:09 am Oct 17 - Oct 24
1575 11:16 pm 7:09 am Oct 3 - Oct 3
1575 11:16 pm 7:09 am Oct 2 - Oct 2
1246 11:20 pm 7:13 am Sep 26 - Sep 26
1246 11:20 pm 7:13 am Sep 25 - Sep 25
1246 11:20 pm 7:13 am Sep 23 - Sep 30
1246 11:20 pm 7:13 am Sep 22 - Sep 29
1627 11:20 pm 7:13 am Sep 24 - Sep 24
1287 11:25 pm 7:18 am Sep 28 - Sep 28