Browse Origins:
Browse Destinations:

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: Tue Apr 21 2015 Return: Tue Apr 28 2015 Trip spans 8 days
American Airlines
American Airlines
DCA
2:59a
IAH
10:01a
7h 02m
1 stop
IAH
9:41a
DCA
4:22p
6h 41m
1 stop
Depart: Sat Apr 25 2015 Return: Wed Apr 29 2015 Trip spans 5 days
American Airlines
American Airlines
DCA
2:55a
IAH
10:11a
7h 16m
1 stop
IAH
6:10a
DCA
11:24a
5h 14m
1 stop
Depart: Wed Mar 11 2015 Return: Thu Mar 26 2015 Trip spans 16 days
United
United
DCA
1:49a
IAH
5:19a
3h 30m
nonstop
IAH
3:07p
DCA
5:56p
2h 49m
nonstop
Depart: Fri Mar 13 2015 Return: Mon Mar 16 2015 Trip spans 4 days
United
United
DCA
3:28p
IAH
6:58p
3h 30m
nonstop
IAH
3:07p
DCA
5:55p
2h 48m
nonstop
Depart: Sat Mar 14 2015 Return: Mon Mar 16 2015 Trip spans 3 days
United
United
DCA
1:49a
IAH
5:19a
3h 30m
nonstop
IAH
3:07p
DCA
5:55p
2h 48m
nonstop
Depart: Mon Mar 16 2015 Return: Mon Mar 23 2015 Trip spans 8 days
United
United
DCA
3:28p
IAH
6:58p
3h 30m
nonstop
IAH
3:30a
DCA
6:25a
2h 55m
nonstop
Depart: Tue Mar 17 2015 Return: Mon Mar 23 2015 Trip spans 7 days
United
United
DCA
3:28p
IAH
6:58p
3h 30m
nonstop
IAH
1:45p
DCA
4:40p
2h 55m
nonstop
Depart: Wed Mar 18 2015 Return: Mon Mar 23 2015 Trip spans 6 days
United
United
DCA
1:49a
IAH
5:19a
3h 30m
nonstop
IAH
6:26a
DCA
9:21a
2h 55m
nonstop
Depart: Thu Mar 19 2015 Return: Mon Mar 23 2015 Trip spans 5 days
United
United
DCA
1:49a
IAH
5:19a
3h 30m
nonstop
IAH
3:07p
DCA
5:56p
2h 49m
nonstop
Depart: Sat Mar 21 2015 Return: Mon Mar 23 2015 Trip spans 3 days
United
United
DCA
1:49a
IAH
5:19a
3h 30m
nonstop
IAH
10:41a
DCA
1:38p
2h 57m
nonstop
Depart: Mon Mar 23 2015 Return: Mon Mar 30 2015 Trip spans 8 days
United
United
DCA
1:38p
IAH
5:13p
3h 35m
nonstop
IAH
3:07p
DCA
5:55p
2h 48m
nonstop
Depart: Tue Mar 24 2015 Return: Mon Mar 30 2015 Trip spans 7 days
United
United
DCA
11:15a
IAH
2:56p
3h 41m
nonstop
IAH
3:07p
DCA
5:55p
2h 48m
nonstop
Depart: Wed Mar 25 2015 Return: Mon Mar 30 2015 Trip spans 6 days
United
United
DCA
11:15a
IAH
2:56p
3h 41m
nonstop
IAH
11:55a
DCA
2:40p
2h 45m
nonstop
Depart: Thu Mar 26 2015 Return: Mon Mar 30 2015 Trip spans 5 days
United
United
DCA
8:10a
IAH
11:41a
3h 31m
nonstop
IAH
3:07p
DCA
5:55p
2h 48m
nonstop
Depart: Mon Mar 30 2015 Return: Mon Apr 6 2015 Trip spans 8 days
United
United
DCA
8:15a
IAH
11:46a
3h 31m
nonstop
IAH
3:34a
DCA
6:28a
2h 54m
nonstop
Depart: Tue Mar 31 2015 Return: Mon Apr 6 2015 Trip spans 7 days
United
United
DCA
1:49a
IAH
5:19a
3h 30m
nonstop
IAH
3:34a
DCA
6:28a
2h 54m
nonstop
Depart: Wed Apr 1 2015 Return: Tue Apr 7 2015 Trip spans 7 days
United
United
DCA
3:28p
IAH
6:58p
3h 30m
nonstop
IAH
4:55a
DCA
7:58a
3h 03m
nonstop
Depart: Fri Mar 20 2015 Return: Mon Mar 23 2015 Trip spans 4 days
US Airways
US Airways
DCA
1:35a
IAH
6:29a
4h 54m
1 stop
IAH
3:00a
DCA
7:54a
4h 54m
1 stop
Depart: Sat Mar 28 2015 Return: Mon Mar 30 2015 Trip spans 3 days
Delta
Delta
DCA
3:00p
IAH
8:15p
5h 15m
1 stop
IAH
2:04p
DCA
6:31p
4h 27m
1 stop
Depart: Tue May 12 2015 Return: Sat May 16 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
DCA
4:00p
IAH
8:42p
4h 42m
1 stop
IAH
2:05p
DCA
6:35p
4h 30m
1 stop
Change your search
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 5:49 am 8:19 am Mar 19 - Mar 19
1012 5:49 am 8:19 am Apr 1 - Apr 1
1012 5:49 am 8:19 am Mar 20 - Mar 23
1012 5:49 am 8:19 am Apr 3 - Apr 3
1012 5:49 am 8:19 am Apr 2 - Apr 2
1012 5:49 am 8:19 am Apr 6 - Apr 6
1012 5:49 am 8:19 am Mar 27 - Mar 27
1012 5:49 am 8:19 am Mar 30 - Mar 30
1012 5:49 am 8:19 am Mar 26 - Mar 26
1012 5:49 am 8:19 am Mar 9 - Mar 9
1012 5:49 am 8:19 am Mar 11 - Mar 13
1012 5:49 am 8:19 am Apr 4 - Apr 4
1014 5:49 am 8:19 am Mar 17 - Mar 17
1016 5:49 am 8:19 am Mar 31 - Mar 31
1016 5:49 am 8:19 am Mar 24 - Mar 24
1116 5:49 am 8:19 am Mar 28 - Mar 28
1167 5:49 am 8:19 am Mar 7 - Mar 7
1549 5:49 am 8:19 am Mar 14 - Mar 14
1581 5:49 am 8:19 am Mar 25 - Mar 25
1594 5:49 am 8:19 am Mar 21 - Mar 21
1733 5:49 am 8:19 am Mar 18 - Mar 18
3786 5:49 am 8:26 am Mar 29 - Apr 5
842 5:49 am 8:03 am Apr 7 - Apr 7
1012 5:50 am 8:20 am Mar 16 - Mar 16
1014 5:50 am 8:20 am Mar 10 - Mar 10
3786 6:00 am 8:37 am Mar 8 - Mar 22
1098 7:00 am 9:36 am Mar 27 - Mar 27
1657 7:00 am 9:36 am Mar 9 - Mar 12
1657 7:00 am 9:36 am Mar 11 - Apr 1
1657 7:00 am 9:36 am Mar 23 - Mar 23
1657 7:00 am 9:36 am Mar 16 - Mar 19
1657 7:00 am 9:36 am Mar 13 - Mar 13
1657 7:00 am 9:36 am Apr 2 - Apr 6
1657 7:00 am 9:36 am Mar 30 - Mar 30
288 7:00 am 9:35 am Mar 20 - Mar 20
304 7:00 am 9:35 am Apr 3 - Apr 3
614 7:00 am 9:35 am Mar 26 - Mar 26
342 7:10 am 9:25 am Apr 7 - Apr 14
1116 7:55 am 10:33 am Apr 3 - Apr 3
1116 7:55 am 10:33 am Apr 4 - Apr 4
1116 7:55 am 10:33 am Mar 11 - Mar 18
1191 7:55 am 10:33 am Mar 12 - Mar 19
1191 7:55 am 10:33 am Mar 20 - Mar 20
1209 7:55 am 10:33 am Mar 25 - Mar 26
1209 7:55 am 10:33 am Mar 30 - Apr 6
1209 7:55 am 10:33 am Apr 2 - Apr 2
1210 7:55 am 10:33 am Mar 15 - Mar 15
1210 7:55 am 10:33 am Mar 23 - Mar 23
1210 7:55 am 10:33 am Mar 9 - Mar 16
1210 7:55 am 10:33 am Mar 21 - Mar 21
250 7:55 am 10:31 am Apr 5 - Apr 5
282 7:55 am 10:31 am Mar 14 - Mar 14
326 7:55 am 10:31 am Mar 29 - Mar 29
385 7:55 am 10:31 am Mar 8 - Mar 8
385 7:55 am 10:31 am Mar 28 - Mar 28
385 7:55 am 10:31 am Mar 27 - Mar 27
385 7:55 am 10:31 am Apr 1 - Apr 1
425 7:55 am 10:31 am Mar 7 - Mar 7
640 7:55 am 10:31 am Mar 22 - Mar 22
1020 12:10 pm 2:41 pm Apr 2 - Apr 2
1020 12:10 pm 2:41 pm Mar 26 - Mar 26
345 12:10 pm 2:32 pm Apr 7 - Apr 7
1020 12:15 pm 2:46 pm Apr 1 - Apr 1
1020 12:15 pm 2:46 pm Mar 11 - Mar 13
1020 12:15 pm 2:46 pm Mar 9 - Mar 16
1020 12:15 pm 2:46 pm Mar 20 - Mar 20
1020 12:15 pm 2:46 pm Mar 18 - Mar 18
1020 12:15 pm 2:46 pm Mar 12 - Mar 12
1020 12:15 pm 2:46 pm Mar 30 - Apr 3
1020 12:15 pm 2:46 pm Mar 25 - Mar 25
1426 12:15 pm 2:46 pm Mar 27 - Mar 27
1426 12:15 pm 2:46 pm Mar 19 - Mar 19
1426 12:15 pm 2:46 pm Mar 23 - Mar 23
214 12:15 pm 2:45 pm Mar 17 - Mar 17
282 12:15 pm 2:45 pm Mar 10 - Mar 10
282 12:15 pm 2:45 pm Mar 24 - Mar 31
749 12:15 pm 2:45 pm Apr 6 - Apr 6
282 1:41 pm 4:18 pm Apr 1 - Apr 1
1084 1:49 pm 4:28 pm Mar 22 - Mar 22
1084 1:49 pm 4:28 pm Mar 8 - Mar 8
1461 1:49 pm 4:28 pm Mar 31 - Mar 31
1594 1:49 pm 4:28 pm Mar 24 - Mar 24
1594 1:49 pm 4:28 pm Mar 10 - Mar 10
1594 1:49 pm 4:28 pm Apr 3 - Apr 3
210 1:49 pm 4:26 pm Mar 20 - Mar 20
215 1:49 pm 4:26 pm Mar 15 - Mar 15
238 1:49 pm 4:26 pm Apr 5 - Apr 5
248 1:49 pm 4:26 pm Mar 13 - Mar 13
248 1:49 pm 4:26 pm Mar 26 - Mar 26
282 1:49 pm 4:26 pm Mar 18 - Mar 18
282 1:49 pm 4:26 pm Mar 25 - Mar 25
282 1:49 pm 4:26 pm Mar 12 - Mar 19
282 1:49 pm 4:26 pm Mar 11 - Mar 11
3784 1:49 pm 4:35 pm Mar 7 - Mar 7
3784 1:49 pm 4:35 pm Mar 14 - Mar 28
3784 1:49 pm 4:35 pm Apr 4 - Apr 4
640 1:49 pm 4:26 pm Mar 9 - Mar 16
640 1:49 pm 4:26 pm Apr 6 - Apr 6
643 1:49 pm 4:26 pm Mar 29 - Mar 29
749 1:49 pm 4:26 pm Mar 27 - Mar 27
749 1:49 pm 4:26 pm Mar 17 - Mar 17
749 1:49 pm 4:26 pm Mar 23 - Mar 23
749 1:49 pm 4:26 pm Mar 30 - Apr 2
238 1:57 pm 4:24 pm Apr 7 - Apr 14
1084 3:15 pm 5:56 pm Mar 15 - Mar 15
1084 3:15 pm 5:56 pm Mar 29 - Mar 29
1143 3:15 pm 5:56 pm Mar 24 - Mar 24
1502 3:15 pm 5:56 pm Apr 6 - Apr 6
1502 3:15 pm 5:56 pm Apr 1 - Apr 1
1502 3:15 pm 5:56 pm Mar 30 - Mar 30
1502 3:15 pm 5:56 pm Mar 10 - Mar 17
1594 3:15 pm 5:56 pm Mar 9 - Mar 16
1594 3:15 pm 5:56 pm Mar 18 - Mar 18
1594 3:15 pm 5:56 pm Mar 23 - Mar 26
238 3:15 pm 5:54 pm Mar 19 - Mar 19
288 3:15 pm 5:54 pm Mar 27 - Mar 27
375 3:15 pm 5:54 pm Apr 3 - Apr 3
375 3:15 pm 5:54 pm Mar 20 - Mar 20
375 3:15 pm 5:54 pm Mar 8 - Mar 8
375 3:15 pm 5:54 pm Apr 5 - Apr 5
375 3:15 pm 5:54 pm Mar 31 - Mar 31
480 3:15 pm 5:54 pm Mar 13 - Mar 13
614 3:15 pm 5:54 pm Mar 22 - Mar 22
375 3:21 pm 5:46 pm Apr 7 - May 5
559 3:57 pm 6:36 pm Mar 28 - Mar 28
214 3:58 pm 6:37 pm Apr 4 - Apr 4
214 3:58 pm 6:37 pm Mar 21 - Mar 21
425 3:58 pm 6:37 pm Mar 14 - Mar 14
508 3:58 pm 6:37 pm Mar 7 - Mar 7
225 5:33 pm 8:08 pm Apr 5 - Apr 5
1143 5:38 pm 8:14 pm Mar 11 - Mar 25
1143 5:38 pm 8:14 pm Apr 1 - Apr 1
1657 5:38 pm 8:14 pm Mar 31 - Mar 31
1657 5:38 pm 8:14 pm Mar 10 - Mar 10
1657 5:38 pm 8:14 pm Mar 17 - Mar 24
214 5:38 pm 8:13 pm Mar 12 - Mar 19
238 5:38 pm 8:13 pm Mar 27 - Mar 27
282 5:38 pm 8:13 pm Mar 9 - Mar 16
282 5:38 pm 8:13 pm Mar 23 - Mar 23
282 5:38 pm 8:13 pm Mar 30 - Mar 30
282 5:38 pm 8:13 pm Mar 26 - Mar 26
3803 5:38 pm 8:22 pm Mar 7 - Mar 7
3803 5:38 pm 8:22 pm Mar 14 - Apr 4
598 5:38 pm 8:13 pm Mar 20 - Mar 20
214 5:42 pm 8:17 pm Mar 15 - Mar 15
225 5:42 pm 8:17 pm Mar 29 - Mar 29
238 5:42 pm 8:17 pm Mar 8 - Mar 8
425 5:42 pm 8:17 pm Mar 22 - Mar 22
214 5:44 pm 8:19 pm Apr 2 - Apr 2
242 5:44 pm 8:19 pm Apr 3 - Apr 3
282 5:44 pm 8:19 pm Apr 6 - Apr 6
282 5:45 pm 8:12 pm Apr 7 - Apr 14
282 6:45 pm 9:14 pm Mar 8 - Mar 8
1191 7:15 pm 9:45 pm Apr 6 - Apr 6
282 7:20 pm 9:49 pm Apr 5 - Apr 5
1116 7:28 pm 9:58 pm Mar 12 - Mar 19
1152 7:28 pm 9:58 pm Apr 2 - Apr 2
1152 7:28 pm 9:58 pm Mar 26 - Mar 26
1191 7:28 pm 9:58 pm Mar 31 - Mar 31
1191 7:28 pm 9:58 pm Apr 1 - Apr 1
1191 7:28 pm 9:58 pm Mar 17 - Mar 24
1191 7:28 pm 9:58 pm Mar 9 - Mar 23
1191 7:28 pm 9:58 pm Mar 13 - Mar 13
1191 7:28 pm 9:58 pm Mar 30 - Mar 30
1191 7:28 pm 9:58 pm Mar 18 - Mar 25
1191 7:28 pm 9:58 pm Mar 11 - Mar 11
1191 7:28 pm 9:58 pm Mar 10 - Mar 10
282 7:28 pm 9:57 pm Mar 29 - Mar 29
282 7:28 pm 9:57 pm Mar 27 - Apr 3
282 7:28 pm 9:57 pm Mar 15 - Mar 22
1761 7:32 pm 9:51 pm Apr 7 - Apr 15
Airports
Origin

Washington
$270
Destination

Houston
$270