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Cheap Flights from Denver to Washington (DEN - 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 DEN to IAD (Found by others)

Sun Mon Tue Wed Thu Fri Sat
  1 $560 2 $406 3 $285 4 $454 5 $285 6 $285
7 $348 8 $285 9 $285 10 $285 11 $285 12 $285 13 $285
14 $366 15 $285 16 $285 17 $285 18 $285 19 $288 20 $285
21 $357 22 $285 23 $279 24 $220 25 $285 26 $279 27 $279
28 $355 29 $317 30 $285        
KAYAK searches hundreds of sites to find the best rate for your next flight from Denver to Washington. Get the best flight deal for your Washington trip!
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Direct flights DEN to IAD on United
Flight # Depart DEN Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
1760 6:05 am 11:25 am Sep 8 - Sep 19
377 6:05 am 11:26 am Oct 4 - Oct 4
452 6:05 am 11:22 am Sep 9 - Sep 16
452 6:05 am 11:26 am Sep 20 - Sep 20
452 6:05 am 11:26 am Sep 26 - Sep 26
452 6:05 am 11:26 am Oct 3 - Oct 24
452 6:05 am 11:26 am Sep 22 - Oct 2
452 8:07 am 1:30 pm Sep 21 - Sep 21
452 8:07 am 1:30 pm Oct 4 - Oct 4
495 8:07 am 1:30 pm Sep 28 - Oct 5
581 8:07 am 1:30 pm Sep 22 - Oct 1
581 8:07 am 1:30 pm Oct 2 - Oct 13
581 8:07 am 1:30 pm Oct 7 - Oct 14
581 8:07 am 1:30 pm Sep 25 - Sep 26
658 8:07 am 1:30 pm Sep 20 - Sep 20
948 8:07 am 1:30 pm Sep 27 - Sep 27
1024 8:18 am 1:40 pm Sep 13 - Sep 13
1285 8:18 am 1:40 pm Sep 19 - Sep 19
1285 8:18 am 1:40 pm Sep 9 - Sep 10
1285 8:18 am 1:40 pm Sep 7 - Sep 14
1285 8:18 am 1:40 pm Sep 16 - Sep 16
1285 8:18 am 1:40 pm Sep 12 - Sep 17
1572 8:18 am 1:40 pm Sep 8 - Sep 18
1282 10:00 am 3:18 pm Sep 20 - Sep 20
1282 10:00 am 3:18 pm Oct 4 - Oct 4
1282 10:00 am 3:18 pm Sep 27 - Sep 27
1143 10:15 am 3:30 pm Sep 21 - Sep 21
1572 10:15 am 3:30 pm Oct 6 - Oct 13
1572 10:15 am 3:30 pm Sep 24 - Sep 24
1572 10:15 am 3:30 pm Sep 22 - Sep 29
1733 10:15 am 3:30 pm Oct 5 - Oct 5
1733 10:15 am 3:30 pm Sep 26 - Oct 1
1733 10:15 am 3:30 pm Oct 2 - Oct 8
1733 10:15 am 3:33 pm Sep 28 - Sep 28
1760 10:15 am 3:30 pm Sep 23 - Sep 30
1760 10:15 am 3:30 pm Oct 7 - Oct 14
1282 10:36 am 3:56 pm Sep 19 - Sep 19
1282 10:36 am 3:56 pm Sep 8 - Sep 15
1282 10:36 am 3:56 pm Sep 6 - Sep 9
1282 10:36 am 3:56 pm Sep 16 - Sep 16
1282 10:36 am 3:56 pm Sep 18 - Sep 18
1297 10:36 am 3:56 pm Sep 13 - Sep 13
1654 10:36 am 3:56 pm Sep 17 - Sep 17
1654 10:36 am 3:56 pm Sep 10 - Sep 10
495 10:36 am 3:53 pm Sep 7 - Sep 14
1282 11:15 am 4:34 pm Sep 14 - Sep 14
1285 11:15 am 4:34 pm Sep 8 - Sep 8
1285 11:15 am 4:34 pm Sep 18 - Sep 18
1297 11:15 am 4:34 pm Sep 16 - Sep 16
1447 11:15 am 4:34 pm Sep 19 - Sep 19
1282 11:16 am 4:35 pm Sep 7 - Sep 7
1285 11:16 am 4:35 pm Sep 27 - Oct 25
1297 11:16 am 4:35 pm Sep 20 - Sep 20
1447 11:17 am 4:36 pm Sep 12 - Sep 12
1447 11:17 am 4:36 pm Sep 17 - Sep 17
1285 11:19 am 4:38 pm Sep 11 - Sep 11
1285 11:19 am 4:38 pm Sep 15 - Sep 15
1297 11:19 am 4:38 pm Sep 9 - Sep 9
1285 11:20 am 4:39 pm Sep 13 - Sep 13
1447 11:20 am 4:39 pm Sep 10 - Sep 10
1285 11:21 am 4:40 pm Sep 23 - Oct 21
1760 11:21 am 4:40 pm Sep 21 - Oct 19
1760 11:21 am 4:40 pm Sep 22 - Oct 24
795 12:30 pm 5:50 pm Sep 20 - Sep 20
1521 12:40 pm 6:01 pm Sep 28 - Sep 28
1521 12:40 pm 6:01 pm Sep 21 - Sep 21
795 12:40 pm 6:00 pm Oct 5 - Oct 5
795 12:43 pm 6:03 pm Sep 27 - Oct 18
795 12:49 pm 6:09 pm Sep 22 - Oct 20
795 12:49 pm 6:09 pm Sep 23 - Oct 21
795 12:49 pm 6:09 pm Sep 24 - Oct 8
658 1:15 pm 6:35 pm Sep 9 - Sep 16
795 1:15 pm 6:35 pm Sep 11 - Sep 19
795 1:15 pm 6:35 pm Sep 8 - Sep 15
795 1:15 pm 6:35 pm Sep 7 - Sep 14
948 1:15 pm 6:35 pm Sep 10 - Sep 17
1521 1:19 pm 6:40 pm Sep 13 - Sep 13
1143 3:32 pm 8:52 pm Sep 28 - Sep 28
1154 3:32 pm 8:49 pm Sep 24 - Sep 24
1154 3:32 pm 8:49 pm Oct 3 - Oct 24
1154 3:32 pm 8:49 pm Sep 22 - Oct 6
1509 3:32 pm 8:49 pm Sep 23 - Sep 25
1509 3:32 pm 8:49 pm Sep 26 - Sep 26
1530 3:32 pm 8:49 pm Oct 1 - Oct 22
1530 3:32 pm 8:49 pm Sep 30 - Oct 21
1530 3:32 pm 8:49 pm Oct 2 - Oct 16
1538 3:32 pm 8:52 pm Oct 4 - Oct 4
1733 3:32 pm 8:49 pm Sep 21 - Sep 21
1744 3:32 pm 8:49 pm Oct 5 - Oct 5
652 3:32 pm 8:49 pm Sep 20 - Sep 27
1551 3:40 pm 8:54 pm Sep 10 - Sep 10
1636 3:40 pm 8:57 pm Sep 7 - Sep 14
1733 3:40 pm 8:54 pm Sep 8 - Sep 15
1733 3:40 pm 8:57 pm Sep 9 - Sep 16
1733 3:40 pm 8:54 pm Sep 18 - Sep 19
652 3:40 pm 8:57 pm Sep 17 - Sep 17
1746 5:25 pm 10:46 pm Sep 6 - Sep 13
1070 5:35 pm 10:54 pm Oct 7 - Oct 14
1070 5:35 pm 10:54 pm Sep 23 - Sep 30
1509 5:40 pm 10:59 pm Sep 24 - Sep 24
1521 5:40 pm 10:59 pm Oct 5 - Oct 5
1530 5:40 pm 10:59 pm Sep 22 - Sep 25
1542 5:40 pm 10:59 pm Oct 1 - Oct 22
1542 5:40 pm 10:59 pm Sep 29 - Oct 17
377 5:40 pm 10:58 pm Sep 21 - Sep 28
377 5:50 pm 11:08 pm Sep 26 - Sep 26
1746 5:58 pm 11:19 pm Sep 11 - Sep 11
377 5:58 pm 11:18 pm Sep 12 - Sep 18
377 5:58 pm 11:18 pm Sep 2 - Sep 10
377 5:58 pm 11:18 pm Sep 4 - Sep 7
377 5:58 pm 11:18 pm Sep 14 - Sep 14
377 6:01 pm 11:21 pm Sep 19 - Sep 19
1652 7:40 pm 12:59 am Sep 17 - Sep 17
1744 7:40 pm 12:59 am Sep 14 - Sep 14
1744 7:40 pm 12:59 am Sep 10 - Sep 10
1744 7:40 pm 12:59 am Sep 5 - Sep 19
1744 7:40 pm 12:59 am Sep 1 - Sep 7
1154 7:48 pm 1:07 am Sep 25 - Sep 25
1509 7:48 pm 1:07 am Oct 1 - Oct 9
1733 7:48 pm 1:07 am Sep 22 - Sep 29
1733 7:48 pm 1:07 am Oct 6 - Oct 20
404 7:48 pm 1:06 am Sep 26 - Sep 26
1469 7:54 pm 1:13 am Sep 21 - Sep 21
1636 7:54 pm 1:13 am Sep 28 - Sep 28
658 7:54 pm 1:10 am Oct 5 - Oct 19