Browse Origins:
Browse Destinations:

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

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

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

(Round-trip)
Depart: Tue Apr 14 2015 Return: Wed Apr 15 2015 Trip spans 2 days
Frontier
Frontier
IAH
10:33a
DCA
4:59p
6h 26m
1 stop
DCA
3:30a
IAH
10:53a
7h 23m
1 stop
Depart: Sat Apr 18 2015 Return: Sun Apr 19 2015 Trip spans 2 days
United
United
IAH
3:04p
DCA
6:09p
3h 05m
nonstop
DCA
3:32p
IAH
6:51p
3h 19m
nonstop
Depart: Fri Apr 24 2015 Return: Fri May 1 2015 Trip spans 8 days
United
United
IAH
11:59a
DCA
3:06p
3h 07m
nonstop
DCA
9:57a
IAH
1:24p
3h 27m
nonstop
Depart: Mon Apr 27 2015 Return: Tue May 5 2015 Trip spans 9 days
United
United
IAH
8:58a
DCA
12:00p
3h 02m
nonstop
DCA
3:32p
IAH
6:51p
3h 19m
nonstop
Depart: Thu Apr 30 2015 Return: Tue May 5 2015 Trip spans 6 days
United
United
IAH
11:59a
DCA
3:06p
3h 07m
nonstop
DCA
9:57a
IAH
1:24p
3h 27m
nonstop
Depart: Fri May 1 2015 Return: Tue May 5 2015 Trip spans 5 days
United
United
IAH
4:55a
DCA
7:58a
3h 03m
nonstop
DCA
3:32p
IAH
6:51p
3h 19m
nonstop
Depart: Mon May 4 2015 Return: Sun May 10 2015 Trip spans 7 days
United
United
IAH
8:57a
DCA
11:59a
3h 02m
nonstop
DCA
10:09a
IAH
1:36p
3h 27m
nonstop
Depart: Wed May 6 2015 Return: Sun May 10 2015 Trip spans 5 days
United
United
IAH
6:37a
DCA
9:42a
3h 05m
nonstop
DCA
1:43p
IAH
5:10p
3h 27m
nonstop
Depart: Thu May 7 2015 Return: Sun May 10 2015 Trip spans 4 days
United
United
IAH
1:51p
DCA
4:59p
3h 08m
nonstop
DCA
1:43p
IAH
5:10p
3h 27m
nonstop
Depart: Fri May 8 2015 Return: Mon May 11 2015 Trip spans 4 days
United
United
IAH
11:54a
DCA
3:00p
3h 06m
nonstop
DCA
3:33p
IAH
7:01p
3h 28m
nonstop
Depart: Sat May 9 2015 Return: Mon May 11 2015 Trip spans 3 days
United
United
IAH
8:55a
DCA
12:00p
3h 05m
nonstop
DCA
1:46a
IAH
5:05a
3h 19m
nonstop
Depart: Sun May 10 2015 Return: Sat May 23 2015 Trip spans 14 days
United
United
IAH
6:27a
DCA
9:32a
3h 05m
nonstop
DCA
3:59a
IAH
7:19a
3h 20m
nonstop
Depart: Thu May 14 2015 Return: Mon May 18 2015 Trip spans 5 days
United
United
IAH
6:37a
DCA
9:42a
3h 05m
nonstop
DCA
3:00a
IAH
6:20a
3h 20m
nonstop
Depart: Fri May 15 2015 Return: Mon May 18 2015 Trip spans 4 days
United
United
IAH
10:40a
DCA
1:48p
3h 08m
nonstop
DCA
1:43p
IAH
5:10p
3h 27m
nonstop
Depart: Sat May 16 2015 Return: Sat May 23 2015 Trip spans 8 days
United
United
IAH
3:10p
DCA
6:17p
3h 07m
nonstop
DCA
8:12a
IAH
11:30a
3h 18m
nonstop
Depart: Mon May 18 2015 Return: Wed May 27 2015 Trip spans 10 days
United
United
IAH
3:05p
DCA
6:12p
3h 07m
nonstop
DCA
8:12a
IAH
11:31a
3h 19m
nonstop
Depart: Sun Apr 26 2015 Return: Wed Apr 29 2015 Trip spans 4 days
Multiple Airlines
Multiple Airlines
IAH
3:00a
DCA
9:11a
6h 11m
1 stop
DCA
3:30a
IAH
10:53a
7h 23m
1 stop
Depart: Fri Apr 10 2015 Return: Mon Apr 13 2015 Trip spans 4 days
US Airways
US Airways
IAH
1:40p
DCA
6:29p
4h 49m
1 stop
DCA
4:00p
IAH
8:59p
4h 59m
1 stop
Depart: Tue Apr 28 2015 Return: Thu Apr 30 2015 Trip spans 3 days
American Airlines
American Airlines
IAH
6:31a
DCA
12:21p
5h 50m
1 stop
DCA
3:15a
IAH
9:06a
5h 51m
1 stop
Depart: Wed Jun 3 2015 Return: Mon Jun 8 2015 Trip spans 6 days
Delta
Delta
IAH
12:55p
DCA
5:28p
4h 33m
1 stop
DCA
3:00p
IAH
8:05p
5h 05m
1 stop
Select an airline:  United
Direct flights IAH to DCA on United
Flight # Depart IAH Arrive DCA Sun Mon Tue Wed Thu Fri Sat Valid Between
619 7:22 am 11:25 am Apr 8 - Apr 8
619 7:22 am 11:25 am Apr 7 - Apr 14
1172 7:30 am 11:25 am Mar 27 - Mar 30
1176 7:30 am 11:25 am Apr 2 - Apr 2
1594 7:30 am 11:25 am Mar 23 - Mar 26
1594 7:30 am 11:25 am Mar 13 - Mar 20
1594 7:30 am 11:25 am Mar 18 - Mar 18
1594 7:30 am 11:25 am Mar 9 - Mar 16
1594 7:30 am 11:25 am Apr 1 - Apr 1
1594 7:30 am 11:25 am Apr 3 - Apr 3
509 7:34 am 11:28 am Apr 6 - Apr 6
1594 7:36 am 11:31 am Mar 24 - Mar 24
509 7:36 am 11:30 am Mar 31 - Mar 31
509 7:36 am 11:30 am Mar 17 - Mar 17
1172 8:55 am 12:59 pm Apr 10 - Apr 10
487 8:55 am 12:58 pm Apr 9 - Apr 16
487 8:55 am 12:58 pm Apr 11 - Apr 12
487 8:55 am 12:58 pm Apr 8 - Apr 28
796 8:55 am 12:58 pm Apr 7 - Apr 7
3771 8:58 am 12:59 pm Mar 14 - Mar 14
3799 8:58 am 12:59 pm Mar 28 - Apr 4
5116 8:58 am 12:59 pm Mar 21 - Mar 21
1172 9:00 am 12:55 pm Mar 22 - Mar 22
247 9:00 am 12:54 pm Apr 1 - Apr 1
1172 9:04 am 12:59 pm Apr 3 - Apr 3
330 9:05 am 12:59 pm Mar 18 - Mar 18
487 9:05 am 12:59 pm Mar 27 - Mar 27
487 9:05 am 12:59 pm Mar 26 - Apr 6
487 9:05 am 12:59 pm Mar 15 - Mar 15
487 9:05 am 12:59 pm Apr 5 - Apr 5
487 9:05 am 12:59 pm Mar 9 - Mar 23
487 9:05 am 12:59 pm Mar 25 - Mar 29
1141 10:26 am 2:21 pm Mar 12 - Mar 12
1141 10:26 am 2:21 pm Mar 18 - Mar 18
1141 10:26 am 2:21 pm Apr 1 - Apr 1
1141 10:26 am 2:21 pm Mar 29 - Mar 29
1141 10:26 am 2:21 pm Mar 25 - Mar 25
1141 10:26 am 2:21 pm Mar 9 - Mar 23
1733 10:26 am 2:21 pm Apr 6 - Apr 6
1733 10:26 am 2:21 pm Mar 30 - Mar 30
226 10:26 am 2:20 pm Mar 19 - Mar 19
376 10:26 am 2:20 pm Mar 22 - Mar 22
509 10:26 am 2:20 pm Mar 20 - Mar 20
509 10:26 am 2:20 pm Apr 5 - Apr 5
509 10:26 am 2:20 pm Apr 3 - Apr 3
609 10:26 am 2:20 pm Mar 13 - Mar 13
1733 10:27 am 2:22 pm Mar 26 - Mar 26
1062 10:28 am 2:31 pm Apr 12 - Apr 12
509 10:31 am 2:25 pm Mar 27 - Mar 27
1596 10:32 am 2:27 pm Mar 15 - Mar 15
229 10:34 am 2:36 pm Apr 9 - Apr 16
229 10:34 am 2:36 pm Apr 8 - Apr 8
265 12:50 pm 4:46 pm Apr 5 - Apr 5
3773 12:50 pm 4:53 pm Mar 14 - Mar 28
1191 12:55 pm 4:52 pm Apr 1 - Apr 1
1191 12:55 pm 4:52 pm Mar 18 - Mar 25
1191 12:56 pm 4:53 pm Mar 17 - Mar 24
1191 12:56 pm 4:53 pm Mar 31 - Mar 31
265 12:56 pm 4:58 pm Apr 12 - Apr 12
265 12:58 pm 5:00 pm Apr 7 - Apr 7
265 12:58 pm 5:00 pm Apr 8 - Apr 14
265 12:59 pm 4:55 pm Mar 15 - Mar 15
607 12:59 pm 4:55 pm Mar 22 - Mar 22
638 12:59 pm 4:55 pm Mar 29 - Mar 29
3773 1:00 pm 5:09 pm Apr 11 - May 2
3778 1:00 pm 5:03 pm Apr 4 - Apr 4
265 1:01 pm 4:57 pm Mar 9 - Apr 2
265 1:01 pm 4:57 pm Apr 6 - Apr 6
352 1:01 pm 4:57 pm Apr 3 - Apr 3
1596 2:33 pm 6:30 pm Apr 6 - Apr 6
330 2:40 pm 6:36 pm Apr 5 - Apr 5
1459 2:41 pm 6:38 pm Apr 1 - Apr 1
1596 2:41 pm 6:38 pm Mar 18 - Mar 30
1596 2:41 pm 6:38 pm Mar 19 - Mar 19
1596 2:41 pm 6:38 pm Mar 9 - Mar 17
1596 2:41 pm 6:38 pm Mar 31 - Apr 2
330 2:41 pm 6:37 pm Mar 20 - Mar 20
330 2:41 pm 6:37 pm Mar 27 - Apr 3
265 2:42 pm 6:38 pm Mar 22 - Mar 22
286 2:42 pm 6:38 pm Mar 29 - Mar 29
333 2:42 pm 6:38 pm Mar 15 - Mar 15
1596 2:45 pm 6:42 pm Mar 26 - Mar 26
1596 2:46 pm 6:47 pm Apr 8 - Apr 22
1596 2:46 pm 6:47 pm Apr 7 - Apr 14
354 3:36 pm 7:43 pm Apr 11 - Apr 11
354 3:52 pm 7:59 pm Apr 8 - Apr 15
1017 3:55 pm 7:41 pm Mar 29 - Apr 5
207 3:55 pm 7:40 pm Mar 27 - Mar 27
226 3:55 pm 7:40 pm Mar 26 - Mar 26
251 3:55 pm 7:40 pm Apr 6 - Apr 6
265 3:55 pm 7:40 pm Mar 25 - Mar 25
265 3:55 pm 7:40 pm Mar 31 - Mar 31
265 3:55 pm 7:40 pm Apr 3 - Apr 3
265 3:55 pm 7:40 pm Apr 1 - Apr 1
330 3:55 pm 7:40 pm Apr 4 - Apr 4
330 3:55 pm 7:40 pm Mar 13 - Mar 13
330 3:55 pm 7:40 pm Mar 12 - Mar 24
330 3:55 pm 7:40 pm Mar 14 - Mar 14
330 3:55 pm 7:40 pm Apr 2 - Apr 2
330 3:55 pm 7:40 pm Mar 28 - Mar 28
330 3:55 pm 7:40 pm Mar 21 - Mar 21
330 3:55 pm 7:40 pm Mar 22 - Mar 22
330 3:55 pm 7:40 pm Mar 15 - Mar 15
330 3:55 pm 7:40 pm Mar 16 - Mar 23
352 3:55 pm 7:40 pm Mar 11 - Mar 18
596 3:55 pm 7:40 pm Mar 20 - Mar 20
596 3:55 pm 7:40 pm Mar 30 - Mar 30
1763 3:59 pm 8:07 pm Apr 7 - Apr 7
354 3:59 pm 8:06 pm Apr 12 - Apr 12
354 3:59 pm 8:06 pm Apr 9 - May 5
1541 5:45 pm 9:40 pm Mar 18 - Mar 23
1541 5:45 pm 9:40 pm Mar 30 - Mar 30
1541 5:45 pm 9:40 pm Apr 1 - Apr 5
264 5:45 pm 9:39 pm Mar 15 - Mar 15
330 5:45 pm 9:39 pm Apr 6 - Apr 6
398 5:45 pm 9:39 pm Mar 25 - Mar 25
596 5:45 pm 9:39 pm Mar 22 - Mar 22
484 5:47 pm 9:41 pm Mar 29 - Mar 29
1541 5:50 pm 9:45 pm Mar 16 - Mar 20
1541 5:50 pm 9:45 pm Mar 24 - Mar 27
1541 5:50 pm 9:45 pm Apr 3 - Apr 3
1541 5:50 pm 9:45 pm Mar 17 - Mar 17
1658 5:50 pm 9:53 pm Apr 9 - Apr 13
1658 5:50 pm 9:53 pm Apr 10 - Apr 10
330 5:50 pm 9:44 pm Mar 31 - Mar 31
354 5:50 pm 9:52 pm Apr 7 - Apr 7
484 5:50 pm 9:52 pm Apr 8 - Apr 8
484 5:50 pm 9:52 pm Apr 12 - Apr 15
1541 5:59 pm 9:54 pm Mar 13 - Mar 13
1433 6:04 pm 9:59 pm Apr 2 - Apr 2
1541 6:04 pm 9:59 pm Mar 12 - Mar 19
330 6:05 pm 9:59 pm Mar 26 - Mar 26
1433 7:04 pm 11:09 pm Apr 12 - Apr 12
1433 7:04 pm 11:09 pm Apr 7 - Apr 20
1433 7:04 pm 11:09 pm Apr 8 - Apr 22
3804 7:05 pm 10:59 pm Mar 14 - Mar 28
1152 7:07 pm 10:56 pm Mar 12 - Mar 12
1268 7:07 pm 10:56 pm Mar 11 - Mar 18
1433 7:07 pm 10:56 pm Apr 3 - Apr 3
1433 7:07 pm 10:56 pm Mar 31 - Mar 31
1433 7:07 pm 10:56 pm Mar 23 - Mar 27
1453 7:07 pm 10:56 pm Mar 24 - Mar 24
1453 7:07 pm 10:56 pm Mar 15 - Mar 15
1541 7:07 pm 10:56 pm Mar 25 - Mar 25
1541 7:07 pm 10:56 pm Mar 29 - Mar 29
1541 7:07 pm 10:56 pm Mar 22 - Mar 22
1541 7:07 pm 10:56 pm Mar 26 - Apr 2
1596 7:07 pm 10:56 pm Mar 20 - Mar 20
231 7:07 pm 10:55 pm Apr 5 - Apr 5
330 7:07 pm 10:55 pm Apr 1 - Apr 1
335 7:07 pm 10:55 pm Mar 13 - Mar 19
335 7:07 pm 10:55 pm Mar 30 - Mar 30
3804 7:07 pm 11:01 pm Apr 4 - Apr 4
1453 7:08 pm 10:57 pm Mar 17 - Mar 17
1435 7:13 pm 10:59 pm Apr 6 - Apr 6
Airports
Origin

Houston
$288
Destination

Washington
$288