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Cheap Flights from Washington to Houston (DCA - 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 DCA to IAH (Found by others)

Sun Mon Tue Wed Thu Fri Sat
  1 $378 2 $344 3 $344 4 $307 5 $344 6 $307
7 $347 8 $307 9 $307 10 $306 11 $306 12 $309 13 $307
14 $309 15 $307 16 $307 17 $307 18 $307 19 $314 20 $307
21 $324 22 $315 23 $311 24 $314 25 $307 26 $314 27 $307
28 $314 29 $307 30 $306        
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Select an airline:  United
Direct flights DCA to IAH on United
Flight # Depart DCA Arrive IAH Sun Mon Tue Wed Thu Fri Sat Valid Between
1012 5:45 am 7:58 am Sep 6 - Sep 13
1012 5:45 am 7:58 am Sep 9 - Sep 16
1012 5:45 am 7:58 am Sep 8 - Sep 12
1012 5:45 am 7:58 am Sep 10 - Sep 10
1012 5:45 am 7:58 am Sep 17 - Sep 17
1012 5:45 am 7:58 am Sep 15 - Sep 19
1540 5:45 am 7:58 am Sep 22 - Oct 1
1657 5:45 am 7:58 am Sep 11 - Sep 11
1012 5:53 am 8:06 am Aug 28 - Aug 28
1012 5:53 am 8:06 am Aug 29 - Aug 29
1212 5:53 am 8:06 am Sep 2 - Sep 2
1657 5:53 am 8:06 am Aug 30 - Aug 30
1012 6:00 am 8:13 am Sep 21 - Sep 28
244 7:04 am 9:20 am Sep 27 - Sep 27
570 7:04 am 9:20 am Sep 20 - Sep 20
1657 7:05 am 9:18 am Sep 18 - Sep 19
1657 7:05 am 9:18 am Sep 17 - Sep 17
1657 7:05 am 9:18 am Sep 8 - Sep 15
1657 7:05 am 9:18 am Aug 25 - Aug 29
206 7:05 am 9:21 am Sep 26 - Sep 26
251 7:05 am 9:21 am Sep 22 - Sep 29
385 7:05 am 9:21 am Sep 23 - Oct 21
1657 7:10 am 9:23 am Sep 10 - Sep 10
1657 7:10 am 9:23 am Sep 1 - Sep 1
1657 7:10 am 9:23 am Sep 2 - Sep 3
211 7:10 am 9:22 am Sep 9 - Sep 16
385 7:10 am 9:22 am Sep 12 - Sep 12
1241 7:45 am 9:55 am Sep 21 - Sep 21
385 7:45 am 9:54 am Sep 25 - Sep 25
404 7:45 am 9:54 am Sep 24 - Sep 24
424 7:45 am 9:54 am Sep 23 - Sep 30
657 7:45 am 9:54 am Sep 26 - Sep 28
657 7:45 am 9:54 am Sep 22 - Sep 29
1438 7:59 am 10:14 am Aug 27 - Aug 31
1438 7:59 am 10:14 am Sep 7 - Sep 14
1438 7:59 am 10:14 am Sep 11 - Sep 17
1438 7:59 am 10:14 am Sep 3 - Sep 10
1746 7:59 am 10:14 am Sep 15 - Sep 15
211 7:59 am 10:13 am Aug 30 - Aug 30
211 7:59 am 10:13 am Sep 2 - Sep 2
211 7:59 am 10:13 am Sep 5 - Sep 5
211 7:59 am 10:13 am Aug 28 - Aug 28
211 7:59 am 10:13 am Sep 6 - Sep 13
657 7:59 am 10:13 am Sep 8 - Sep 8
657 7:59 am 10:13 am Sep 12 - Sep 12
657 7:59 am 10:13 am Sep 18 - Sep 18
657 7:59 am 10:13 am Sep 19 - Sep 19
729 7:59 am 10:13 am Sep 4 - Sep 4
739 7:59 am 10:13 am Aug 29 - Aug 29
244 11:30 am 1:48 pm Sep 28 - Sep 28
244 11:30 am 1:48 pm Sep 21 - Sep 21
385 11:30 am 1:50 pm Sep 6 - Sep 13
570 11:30 am 1:50 pm Aug 30 - Aug 30
211 12:00 pm 2:20 pm Aug 29 - Aug 29
220 12:00 pm 2:20 pm Aug 31 - Aug 31
244 12:00 pm 2:20 pm Sep 7 - Sep 19
244 12:00 pm 2:20 pm Sep 4 - Sep 4
244 12:00 pm 2:20 pm Aug 28 - Aug 28
244 12:00 pm 2:20 pm Sep 1 - Sep 1
244 12:00 pm 2:20 pm Sep 5 - Sep 5
244 12:00 pm 2:20 pm Sep 10 - Sep 17
244 12:00 pm 2:20 pm Aug 19 - Sep 2
244 12:05 pm 2:25 pm Sep 9 - Sep 9
1020 12:11 pm 2:30 pm Sep 25 - Sep 25
1215 12:11 pm 2:30 pm Sep 26 - Sep 26
1698 12:11 pm 2:30 pm Sep 20 - Oct 18
1746 12:11 pm 2:30 pm Sep 22 - Sep 22
244 12:11 pm 2:29 pm Sep 23 - Oct 7
244 12:11 pm 2:29 pm Sep 24 - Sep 24
202 1:30 pm 3:48 pm Sep 28 - Sep 28
220 1:30 pm 3:48 pm Sep 2 - Sep 2
244 1:30 pm 3:48 pm Sep 20 - Sep 20
244 1:30 pm 3:48 pm Sep 3 - Sep 3
321 1:30 pm 3:48 pm Sep 22 - Sep 29
327 1:30 pm 3:48 pm Sep 23 - Sep 30
385 1:30 pm 3:48 pm Sep 7 - Sep 14
385 1:30 pm 3:48 pm Aug 22 - Sep 1
385 1:30 pm 3:48 pm Sep 8 - Sep 18
488 1:30 pm 3:48 pm Aug 30 - Aug 30
570 1:30 pm 3:48 pm Sep 13 - Sep 13
570 1:30 pm 3:48 pm Sep 25 - Sep 25
657 1:30 pm 3:48 pm Sep 21 - Sep 21
749 1:30 pm 3:48 pm Sep 27 - Sep 27
749 1:30 pm 3:48 pm Sep 12 - Sep 19
570 1:31 pm 3:49 pm Sep 6 - Sep 6
1030 3:11 pm 5:28 pm Aug 19 - Aug 29
1094 3:11 pm 5:28 pm Sep 1 - Sep 9
1094 3:11 pm 5:28 pm Sep 19 - Sep 19
1094 3:11 pm 5:28 pm Aug 31 - Aug 31
1094 3:11 pm 5:28 pm Sep 10 - Sep 18
202 3:11 pm 5:29 pm Sep 22 - Oct 20
210 3:11 pm 5:29 pm Sep 28 - Sep 28
256 3:11 pm 5:29 pm Sep 21 - Sep 21
404 3:11 pm 5:29 pm Sep 23 - Oct 21
424 3:11 pm 5:29 pm Sep 26 - Sep 26
570 3:11 pm 5:29 pm Sep 24 - Sep 24
657 3:11 pm 5:29 pm Sep 25 - Sep 25
1581 5:45 pm 8:05 pm Sep 22 - Oct 24
217 5:45 pm 8:04 pm Sep 21 - Sep 28
1191 5:47 pm 8:09 pm Sep 2 - Sep 2
1212 5:47 pm 8:09 pm Aug 31 - Aug 31
1215 5:47 pm 8:09 pm Sep 14 - Sep 14
211 5:47 pm 8:08 pm Sep 3 - Sep 3
211 5:47 pm 8:08 pm Sep 10 - Sep 17
220 5:47 pm 8:08 pm Sep 9 - Sep 16
283 5:47 pm 8:08 pm Sep 7 - Sep 7
385 5:47 pm 8:08 pm Sep 4 - Sep 5
570 5:47 pm 8:08 pm Aug 21 - Sep 1
570 5:47 pm 8:08 pm Sep 8 - Sep 19
1191 7:29 pm 9:39 pm Aug 31 - Aug 31
1191 7:29 pm 9:39 pm Sep 22 - Oct 13
1191 7:29 pm 9:39 pm Sep 14 - Sep 14
1191 7:29 pm 9:39 pm Sep 7 - Sep 7
1522 7:29 pm 9:39 pm Sep 24 - Sep 24
1581 7:29 pm 9:39 pm Sep 21 - Sep 28
1733 7:29 pm 9:39 pm Sep 23 - Oct 14
1746 7:29 pm 9:39 pm Sep 25 - Sep 26
1212 8:00 pm 10:10 pm Sep 3 - Sep 19
1212 8:00 pm 10:10 pm Aug 19 - Sep 1
385 8:00 pm 10:09 pm Sep 2 - Sep 2