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Find Flight Deals from Washington Reagan-National to Houston George Bush Intcntl (DCA - IAH)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Washington Reagan-National to Houston George Bush Intcntl

(Round-trip)
Depart: Mon Apr 20 2015 Return: Tue Apr 21 2015 Trip spans 2 days
US Airways
US Airways
DCA
5:20a
IAH
11:46a
6h 26m
1 stop
IAH
1:25a
DCA
6:05a
4h 40m
1 stop
Depart: Mon Apr 27 2015 Return: Wed Apr 29 2015 Trip spans 3 days
American Airlines
American Airlines
DCA
1:40a
IAH
6:20a
4h 40m
1 stop
IAH
4:35a
DCA
9:11a
4h 36m
1 stop
Depart: Tue Apr 21 2015 Return: Wed Apr 22 2015 Trip spans 2 days
US Airways
US Airways
DCA
1:40a
IAH
8:15a
6h 35m
1 stop
IAH
9:49a
DCA
2:09p
4h 20m
1 stop
Depart: Wed Apr 22 2015 Return: Thu Apr 23 2015 Trip spans 2 days
US Airways
US Airways
DCA
3:59a
IAH
10:01a
6h 02m
1 stop
IAH
11:35a
DCA
3:59p
4h 24m
1 stop
Depart: Thu Apr 23 2015 Return: Fri Apr 24 2015 Trip spans 2 days
US Airways
US Airways
DCA
7:59a
IAH
1:42p
5h 43m
1 stop
IAH
1:40p
DCA
6:29p
4h 49m
1 stop
Depart: Fri Apr 24 2015 Return: Mon Apr 27 2015 Trip spans 4 days
US Airways
US Airways
DCA
6:40a
IAH
11:46a
5h 06m
1 stop
IAH
9:49a
DCA
2:09p
4h 20m
1 stop
Depart: Sat Apr 25 2015 Return: Mon Apr 27 2015 Trip spans 3 days
US Airways
US Airways
DCA
1:20p
IAH
7:08p
5h 48m
1 stop
IAH
9:49a
DCA
2:09p
4h 20m
1 stop
Depart: Tue Apr 28 2015 Return: Sat May 2 2015 Trip spans 5 days
US Airways
US Airways
DCA
4:00p
IAH
8:59p
4h 59m
1 stop
IAH
4:35a
DCA
9:15a
4h 40m
1 stop
Depart: Wed Apr 29 2015 Return: Fri May 1 2015 Trip spans 3 days
US Airways
US Airways
DCA
1:40a
IAH
6:20a
4h 40m
1 stop
IAH
9:49a
DCA
2:09p
4h 20m
1 stop
Depart: Fri May 1 2015 Return: Mon May 4 2015 Trip spans 4 days
US Airways
US Airways
DCA
1:40a
IAH
6:20a
4h 40m
1 stop
IAH
11:26a
DCA
3:59p
4h 33m
1 stop
Depart: Sat May 2 2015 Return: Mon May 4 2015 Trip spans 3 days
US Airways
US Airways
DCA
1:40a
IAH
6:20a
4h 40m
1 stop
IAH
9:49a
DCA
2:09p
4h 20m
1 stop
Depart: Mon May 4 2015 Return: Tue May 5 2015 Trip spans 2 days
US Airways
US Airways
DCA
4:00p
IAH
8:59p
4h 59m
1 stop
IAH
11:26a
DCA
3:59p
4h 33m
1 stop
Depart: Tue May 5 2015 Return: Tue May 12 2015 Trip spans 8 days
US Airways
US Airways
DCA
7:59a
IAH
1:42p
5h 43m
1 stop
IAH
1:40p
DCA
6:32p
4h 52m
1 stop
Depart: Wed May 6 2015 Return: Wed May 13 2015 Trip spans 8 days
US Airways
US Airways
DCA
1:40a
IAH
6:20a
4h 40m
1 stop
IAH
9:49a
DCA
2:21p
4h 32m
1 stop
Depart: Fri May 8 2015 Return: Sat May 9 2015 Trip spans 2 days
US Airways
US Airways
DCA
4:10p
IAH
9:02p
4h 52m
1 stop
IAH
6:10a
DCA
1:07p
6h 57m
1 stop
Depart: Sat May 9 2015 Return: Sat May 16 2015 Trip spans 8 days
US Airways
US Airways
DCA
11:25a
IAH
7:08p
7h 43m
1 stop
IAH
1:40p
DCA
6:32p
4h 52m
1 stop
Depart: Sun May 10 2015 Return: Tue May 12 2015 Trip spans 3 days
US Airways
US Airways
DCA
4:00p
IAH
9:02p
5h 02m
1 stop
IAH
9:49a
DCA
4:00p
6h 11m
1 stop
Depart: Wed May 13 2015 Return: Sat May 16 2015 Trip spans 4 days
US Airways
US Airways
DCA
4:10p
IAH
9:02p
4h 52m
1 stop
IAH
1:40p
DCA
6:32p
4h 52m
1 stop
Depart: Thu Apr 30 2015 Return: Fri May 1 2015 Trip spans 2 days
Delta
Delta
DCA
8:59a
IAH
3:42p
6h 43m
1 stop
IAH
11:35a
DCA
4:18p
4h 43m
1 stop
Depart: Sun May 3 2015 Return: Tue May 12 2015 Trip spans 10 days
United
United
DCA
3:59a
IAH
7:19a
3h 20m
nonstop
IAH
1:48p
DCA
4:56p
3h 08m
nonstop
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 5:46 am 8:05 am May 6 - May 22
1012 5:49 am 8:04 am Apr 18 - Apr 18
1012 5:49 am 8:04 am Apr 13 - Apr 16
1012 5:49 am 8:04 am Apr 8 - Apr 15
1012 5:49 am 8:04 am Apr 17 - Apr 24
1012 5:49 am 8:04 am Apr 25 - May 1
1012 5:49 am 8:04 am Apr 23 - Apr 23
1012 5:49 am 8:04 am May 4 - May 5
1012 5:49 am 8:04 am May 2 - May 2
1168 5:49 am 8:04 am Apr 7 - Apr 7
3786 5:49 am 8:11 am Apr 12 - Apr 26
3786 5:49 am 8:11 am May 3 - May 3
1012 5:58 am 8:11 am Apr 11 - Apr 11
1408 7:00 am 9:20 am May 7 - May 22
544 7:00 am 9:19 am May 6 - May 6
1209 7:10 am 9:26 am Apr 22 - Apr 29
342 7:10 am 9:25 am Apr 7 - Apr 21
342 7:10 am 9:25 am Apr 28 - May 5
342 7:10 am 9:25 am Apr 9 - May 4
250 7:49 am 10:09 am Apr 11 - May 2
250 7:59 am 10:19 am May 6 - May 6
250 7:59 am 10:19 am Apr 29 - Apr 29
250 7:59 am 10:19 am Apr 26 - Apr 26
250 7:59 am 10:19 am Apr 22 - Apr 22
250 7:59 am 10:19 am Apr 19 - Apr 19
250 7:59 am 10:19 am May 3 - May 3
250 7:59 am 10:19 am May 7 - May 7
250 7:59 am 10:19 am May 8 - May 22
250 7:59 am 10:19 am Apr 17 - May 4
250 7:59 am 10:19 am Apr 10 - Apr 10
250 7:59 am 10:19 am Apr 12 - Apr 12
250 7:59 am 10:19 am Apr 9 - Apr 16
250 7:59 am 10:19 am Apr 8 - Apr 15
345 11:15 am 1:37 pm Apr 25 - May 2
345 11:15 am 1:37 pm Apr 11 - Apr 18
345 12:00 pm 2:22 pm Apr 26 - Apr 26
345 12:00 pm 2:22 pm Apr 19 - Apr 19
345 12:00 pm 2:22 pm Apr 12 - Apr 12
749 12:00 pm 2:22 pm May 3 - May 3
345 12:10 pm 2:32 pm Apr 21 - Apr 21
345 12:10 pm 2:32 pm Apr 8 - Apr 8
345 12:10 pm 2:32 pm Apr 7 - Apr 7
1722 12:12 pm 2:31 pm May 6 - Jun 3
1722 12:12 pm 2:31 pm May 7 - May 22
345 12:12 pm 2:34 pm Apr 29 - Apr 29
345 12:12 pm 2:34 pm Apr 27 - May 5
345 12:12 pm 2:34 pm Apr 30 - May 1
345 12:15 pm 2:37 pm Apr 22 - Apr 22
345 12:15 pm 2:37 pm Apr 13 - Apr 16
345 12:15 pm 2:37 pm Apr 14 - Apr 20
345 12:15 pm 2:37 pm Apr 23 - Apr 24
345 12:15 pm 2:37 pm Apr 9 - Apr 15
1084 1:50 pm 4:18 pm Apr 10 - Apr 10
1563 1:57 pm 4:25 pm Apr 29 - Apr 29
238 1:57 pm 4:24 pm May 3 - May 5
238 1:57 pm 4:24 pm Apr 30 - May 4
238 1:57 pm 4:24 pm Apr 21 - Apr 28
238 1:57 pm 4:24 pm Apr 25 - May 2
238 1:57 pm 4:24 pm Apr 19 - Apr 19
238 1:57 pm 4:24 pm Apr 9 - Apr 16
238 1:57 pm 4:24 pm Apr 7 - Apr 14
238 1:57 pm 4:24 pm Apr 15 - Apr 18
238 1:57 pm 4:24 pm Apr 8 - Apr 8
238 1:57 pm 4:24 pm Apr 11 - Apr 11
238 1:57 pm 4:24 pm Apr 17 - Apr 27
238 2:00 pm 4:27 pm Apr 26 - Apr 26
238 2:00 pm 4:27 pm Apr 12 - Apr 12
238 2:09 pm 4:36 pm May 6 - May 12
1235 3:21 pm 5:47 pm Apr 12 - Apr 12
1235 3:21 pm 5:47 pm Apr 19 - Apr 19
375 3:21 pm 5:46 pm May 5 - May 5
375 3:21 pm 5:46 pm Apr 7 - Apr 28
375 3:22 pm 5:49 pm May 6 - May 22
375 3:23 pm 5:48 pm Apr 26 - Apr 26
375 3:23 pm 5:48 pm Apr 9 - May 4
375 3:23 pm 5:48 pm Apr 8 - Apr 8
5112 3:24 pm 5:58 pm May 3 - May 3
1283 5:45 pm 8:13 pm Apr 19 - May 3
1283 5:45 pm 8:13 pm Apr 12 - Apr 12
282 5:45 pm 8:12 pm Apr 17 - Apr 27
282 5:45 pm 8:12 pm Apr 29 - Apr 29
282 5:45 pm 8:12 pm Apr 15 - Apr 15
282 5:45 pm 8:12 pm Apr 9 - Apr 16
282 5:45 pm 8:12 pm Apr 8 - Apr 8
282 5:45 pm 8:12 pm Apr 7 - Apr 7
282 5:45 pm 8:12 pm Apr 28 - May 5
282 5:45 pm 8:12 pm Apr 21 - Apr 21
304 5:45 pm 8:12 pm Apr 23 - Apr 23
282 5:48 pm 8:15 pm May 6 - Jun 3
1761 7:32 pm 9:51 pm Apr 7 - Apr 15
1761 7:32 pm 9:51 pm Apr 16 - Apr 27
1761 7:32 pm 9:51 pm Apr 28 - May 5
1761 7:32 pm 9:51 pm May 3 - May 3
242 7:32 pm 9:50 pm Apr 21 - Apr 21
1761 7:33 pm 10:01 pm May 6 - May 13
1761 7:38 pm 10:06 pm May 8 - May 8
Airports
Origin

Washington
$313
Destination

Houston
$313