Cheap Flights from Seattle to Washington (SEA - IAD)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
under 2
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

Sun Mon Tue Wed Thu Fri Sat
  1 $515 2 $402 3 $350 4 $300 5 $285 6 $293
7 $300 8 $260 9 $300 10 $300 11 $351 12 $449 13 $407
14 $498 15 $440 16 $437 17 $525 18 $561 19 $629 20 $757
21 $621 22 $729 23 $684 24 $697 25 $465 26 $569 27 $520
28 $640 29 $581 30 $571 31 $496      

Best fares found by others...

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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
1556 6:00 am 1:54 pm Dec 20 - Dec 20
1597 6:00 am 1:54 pm Dec 27 - Dec 27
1254 6:10 am 2:04 pm Dec 30 - Dec 30
1480 6:10 am 2:04 pm Dec 29 - Jan 5
1556 6:10 am 2:04 pm Dec 25 - Dec 25
1573 6:10 am 2:04 pm Dec 28 - Dec 28
1602 6:10 am 2:04 pm Dec 26 - Dec 26
1602 6:10 am 2:04 pm Dec 24 - Dec 24
1602 6:10 am 2:04 pm Dec 19 - Dec 19
1743 6:10 am 2:04 pm Dec 18 - Dec 18
1743 6:10 am 2:04 pm Dec 23 - Dec 23
207 6:10 am 2:02 pm Dec 22 - Dec 22
511 6:10 am 2:02 pm Dec 21 - Dec 21
1552 6:48 am 2:39 pm Nov 30 - Nov 30
1140 7:04 am 2:55 pm Dec 6 - Dec 6
1140 7:04 am 2:55 pm Dec 14 - Dec 14
1602 7:04 am 2:55 pm Dec 10 - Dec 17
1602 7:04 am 2:55 pm Dec 3 - Dec 8
1602 7:04 am 2:55 pm Dec 11 - Dec 15
1602 7:04 am 2:55 pm Dec 9 - Dec 16
1602 7:04 am 2:55 pm Nov 29 - Nov 29
1743 7:04 am 2:55 pm Dec 7 - Dec 13
1602 7:10 am 3:01 pm Dec 2 - Dec 2
1602 7:10 am 3:01 pm Dec 1 - Dec 1
1566 1:03 pm 9:00 pm Nov 30 - Nov 30
1636 1:05 pm 9:02 pm Dec 2 - Dec 2
262 1:06 pm 9:00 pm Dec 27 - Dec 27
539 1:06 pm 9:00 pm Dec 20 - Dec 20
1636 1:10 pm 9:02 pm Dec 15 - Dec 15
1636 1:10 pm 9:02 pm Dec 16 - Dec 16
1636 1:10 pm 9:02 pm Dec 9 - Dec 9
1636 1:10 pm 9:02 pm Dec 3 - Dec 17
1590 1:15 pm 9:11 pm Dec 26 - Dec 26
1636 1:15 pm 9:07 pm Dec 8 - Dec 8
1636 1:15 pm 9:07 pm Dec 4 - Dec 11
1636 1:15 pm 9:07 pm Dec 5 - Dec 5
260 1:15 pm 9:09 pm Dec 22 - Dec 29
260 1:15 pm 9:09 pm Dec 23 - Jan 1
260 1:15 pm 9:09 pm Dec 18 - Dec 19
419 1:15 pm 9:10 pm Dec 1 - Dec 1
419 1:15 pm 9:10 pm Nov 29 - Nov 29
1743 11:16 pm 7:00 am Dec 14 - Dec 14
1743 11:16 pm 7:05 am Nov 30 - Nov 30
1743 11:16 pm 7:00 am Dec 9 - Dec 16
262 11:16 pm 6:55 am Dec 7 - Dec 12
262 11:16 pm 6:55 am Dec 17 - Dec 17
262 11:16 pm 7:00 am Dec 10 - Dec 10
262 11:16 pm 6:55 am Dec 11 - Dec 15
262 11:16 pm 6:55 am Dec 3 - Dec 8
1246 11:18 pm 7:07 am Nov 29 - Nov 29
1743 11:18 pm 7:07 am Dec 1 - Dec 1
1743 11:18 pm 7:07 am Dec 2 - Dec 2
1743 11:32 pm 7:20 am Dec 24 - Dec 24
1743 11:37 pm 7:25 am Dec 28 - Jan 4
1743 11:37 pm 7:25 am Dec 21 - Dec 21
1058 11:38 pm 7:26 am Dec 23 - Dec 23
1100 11:38 pm 7:26 am Dec 29 - Jan 5
1117 11:38 pm 7:26 am Dec 30 - Dec 30
1151 11:38 pm 7:26 am Dec 18 - Dec 18
1246 11:38 pm 7:26 am Dec 27 - Dec 27
1458 11:38 pm 7:26 am Dec 20 - Dec 20
1533 11:38 pm 7:26 am Dec 19 - Dec 19
1533 11:38 pm 7:26 am Dec 22 - Dec 22
1743 11:38 pm 7:26 am Dec 25 - Dec 25
1743 11:38 pm 7:26 am Dec 26 - Dec 26