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Cheap Flights from Washington to Houston (IAD - IAH)

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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 IAH (Found by others)

Sun Mon Tue Wed Thu Fri Sat
          1 $499 2 $525
3 $499 4 $499 5 $452 6 $452 7 $377 8 $410 9 $367
10 $529 11 $372 12 $347 13 $347 14 $367 15 $357 16 $248
17 $442 18 $354 19 $328 20 $311 21 $311 22 $314 23 $311
24 $314 25 $311 26 $307 27 $307 28 $307 29 $322 30 $309
31 $307            
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Direct flights IAD to IAH on United
Flight # Depart IAD Arrive IAH Sun Mon Tue Wed Thu Fri Sat Valid Between
1088 6:00 am 8:10 am Sep 6 - Sep 6
1441 6:00 am 8:04 am Aug 11 - Aug 15
1441 6:00 am 8:04 am Aug 18 - Aug 18
1500 6:00 am 8:04 am Aug 6 - Aug 13
1509 6:00 am 8:04 am Aug 12 - Aug 12
431 6:00 am 8:03 am Aug 14 - Aug 14
762 8:08 am 10:15 am Aug 10 - Aug 10
762 8:08 am 10:15 am Aug 17 - Aug 17
762 8:14 am 10:21 am Aug 6 - Aug 13
1014 8:18 am 10:31 am Aug 24 - Aug 24
1016 8:18 am 10:31 am Sep 1 - Sep 1
1090 8:18 am 10:31 am Aug 20 - Aug 27
1402 8:18 am 10:31 am Aug 30 - Sep 13
1402 8:18 am 10:31 am Aug 23 - Aug 23
1410 8:18 am 10:31 am Sep 3 - Sep 3
1410 8:18 am 10:31 am Sep 7 - Sep 14
1491 8:18 am 10:31 am Sep 5 - Sep 5
762 8:18 am 10:30 am Sep 4 - Sep 9
762 8:18 am 10:30 am Aug 31 - Aug 31
762 8:18 am 10:30 am Aug 21 - Aug 28
762 8:18 am 10:30 am Sep 8 - Sep 15
762 8:18 am 10:30 am Aug 19 - Sep 2
1086 8:20 am 10:28 am Aug 9 - Aug 16
762 8:20 am 10:27 am Aug 12 - Aug 18
762 8:20 am 10:27 am Aug 4 - Aug 11
762 8:34 am 10:41 am Aug 1 - Aug 15
5971 12:20 pm 2:30 pm Aug 3 - Aug 17
6422 12:20 pm 2:23 pm Aug 16 - Aug 16
6422 12:20 pm 2:23 pm Aug 9 - Aug 9
5215 12:24 pm 2:27 pm Aug 12 - Aug 12
6422 12:26 pm 2:29 pm Aug 8 - Aug 18
6422 12:26 pm 2:29 pm Aug 13 - Aug 13
1565 12:32 pm 2:45 pm Aug 31 - Aug 31
209 12:32 pm 2:44 pm Sep 1 - Sep 1
285 12:32 pm 2:44 pm Aug 26 - Aug 26
285 12:32 pm 2:44 pm Aug 19 - Aug 19
285 12:32 pm 2:44 pm Sep 2 - Sep 2
285 12:32 pm 2:44 pm Sep 3 - Sep 3
363 12:32 pm 2:44 pm Aug 30 - Aug 30
363 12:32 pm 2:44 pm Aug 24 - Aug 24
363 12:32 pm 2:42 pm Sep 6 - Sep 13
374 12:32 pm 2:44 pm Aug 21 - Aug 29
456 12:32 pm 2:44 pm Sep 8 - Sep 18
522 12:32 pm 2:44 pm Sep 5 - Sep 5
762 12:32 pm 2:44 pm Sep 7 - Sep 14
762 12:32 pm 2:44 pm Aug 20 - Aug 20
762 12:32 pm 2:44 pm Aug 23 - Aug 23
762 12:32 pm 2:44 pm Aug 27 - Aug 27
790 12:32 pm 2:44 pm Sep 4 - Sep 4
6104 2:35 pm 4:45 pm Aug 6 - Aug 13
6104 2:35 pm 4:45 pm Aug 14 - Aug 18
6104 2:35 pm 4:45 pm Aug 10 - Aug 17
6104 2:35 pm 4:45 pm Aug 2 - Aug 16
249 5:15 pm 7:27 pm Aug 19 - Sep 18
249 5:15 pm 7:27 pm Aug 20 - Sep 19
249 5:20 pm 7:34 pm Aug 2 - Aug 16
249 5:20 pm 7:34 pm Aug 4 - Aug 18
249 5:20 pm 7:34 pm Aug 1 - Aug 15
249 5:20 pm 7:34 pm Aug 3 - Aug 17
5971 9:50 pm 11:59 pm Sep 7 - Sep 14
5971 9:50 pm 11:59 pm Aug 23 - Sep 13
5971 9:50 pm 11:59 pm Sep 1 - Sep 1
6104 9:50 pm 11:59 pm Sep 8 - Sep 15
6104 9:50 pm 11:59 pm Sep 5 - Sep 5
6104 9:50 pm 11:59 pm Sep 2 - Sep 9
6104 9:50 pm 11:59 pm Aug 25 - Aug 25
6104 9:50 pm 11:59 pm Aug 24 - Aug 24
6104 9:50 pm 11:59 pm Aug 22 - Aug 29
6104 9:50 pm 11:59 pm Aug 20 - Aug 27
6104 9:50 pm 11:59 pm Aug 21 - Aug 28
6104 9:50 pm 11:59 pm Aug 19 - Aug 26
6422 9:50 pm 11:52 pm Sep 3 - Sep 3
1148 9:58 pm 11:58 pm Aug 13 - Aug 13
1414 9:58 pm 11:58 pm Aug 14 - Aug 14
1414 9:58 pm 11:58 pm Aug 11 - Aug 18
1648 9:58 pm 11:58 pm Aug 12 - Aug 12
1658 9:58 pm 11:58 pm Aug 15 - Aug 15
1741 9:58 pm 11:58 pm Aug 9 - Aug 16
363 9:58 pm 11:57 pm Aug 3 - Aug 17