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Find Flight Deals from Washington Dulles Intl to Houston George Bush Intcntl (IAD - IAH)

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

Book cheap flights from Washington Dulles Intl to Houston George Bush Intcntl

(Round-trip)
Depart: Wed Jan 14 2015 Return: Wed Jan 21 2015 Trip spans 8 days
American Airlines
American Airlines
IAD
8:07a
IAH
1:31p
5h 24m
1 stop
IAH
1:25p
IAD
5:53p
4h 28m
1 stop
Depart: Tue Jan 20 2015 Return: Wed Jan 21 2015 Trip spans 2 days
American Airlines
American Airlines
IAD
8:07a
IAH
1:31p
5h 24m
1 stop
IAH
1:42a
IAD
6:16a
4h 34m
1 stop
Depart: Wed Jan 21 2015 Return: Sat Jan 24 2015 Trip spans 4 days
American Airlines
American Airlines
IAD
8:07a
IAH
1:31p
5h 24m
1 stop
IAH
1:25p
IAD
5:53p
4h 28m
1 stop
Depart: Tue Feb 3 2015 Return: Sat Feb 7 2015 Trip spans 5 days
American Airlines
American Airlines
IAD
8:07a
IAH
1:31p
5h 24m
1 stop
IAH
1:25p
IAD
5:53p
4h 28m
1 stop
Depart: Wed Feb 4 2015 Return: Tue Feb 10 2015 Trip spans 7 days
American Airlines
American Airlines
IAD
8:07a
IAH
3:15p
7h 08m
1 stop
IAH
6:25a
IAD
12:46p
6h 21m
1 stop
Depart: Sat Feb 7 2015 Return: Tue Feb 10 2015 Trip spans 4 days
American Airlines
American Airlines
IAD
4:01a
IAH
10:06a
6h 05m
1 stop
IAH
1:25p
IAD
5:53p
4h 28m
1 stop
Depart: Mon Jan 12 2015 Return: Wed Jan 14 2015 Trip spans 3 days
American Airlines
American Airlines
IAD
1:25a
IAH
8:41a
7h 16m
1 stop
IAH
6:25a
IAD
12:46p
6h 21m
1 stop
Depart: Tue Jan 13 2015 Return: Thu Jan 15 2015 Trip spans 3 days
American Airlines
American Airlines
IAD
8:07a
IAH
1:31p
5h 24m
1 stop
IAH
7:27a
IAD
12:46p
5h 19m
1 stop
Depart: Thu Jan 15 2015 Return: Wed Jan 21 2015 Trip spans 7 days
American Airlines
American Airlines
IAD
8:07a
IAH
1:31p
5h 24m
1 stop
IAH
1:25p
IAD
5:53p
4h 28m
1 stop
Depart: Thu Jan 29 2015 Return: Sat Jan 31 2015 Trip spans 3 days
American Airlines
American Airlines
IAD
1:25a
IAH
7:36a
6h 11m
1 stop
IAH
7:27a
IAD
12:46p
5h 19m
1 stop
Depart: Thu Feb 5 2015 Return: Sat Feb 7 2015 Trip spans 3 days
American Airlines
American Airlines
IAD
1:25a
IAH
7:36a
6h 11m
1 stop
IAH
6:25a
IAD
12:46p
6h 21m
1 stop
Depart: Mon Jan 26 2015 Return: Sat Jan 31 2015 Trip spans 6 days
American Airlines
American Airlines
IAD
1:25a
IAH
12:03p
10h 38m
1 stop
IAH
7:27a
IAD
12:46p
5h 19m
1 stop
Depart: Thu Jan 8 2015 Return: Sat Feb 7 2015 Trip spans 31 days
United
United
IAD
4:59p
IAH
8:24p
3h 25m
nonstop
IAH
9:30a
IAD
2:44p
5h 14m
1 stop
Depart: Sat Jan 17 2015 Return: Tue Jan 27 2015 Trip spans 11 days
United
United
IAD
7:20a
IAH
10:54a
3h 34m
nonstop
IAH
9:30a
IAD
2:44p
5h 14m
1 stop
Depart: Sat Jan 10 2015 Return: Sun Jan 11 2015 Trip spans 2 days
American Airlines
American Airlines
IAD
4:01a
IAH
10:06a
6h 05m
1 stop
IAH
1:25p
IAD
5:53p
4h 28m
1 stop
Depart: Sun Jan 18 2015 Return: Sat Jan 24 2015 Trip spans 7 days
American Airlines
American Airlines
IAD
4:01a
IAH
10:06a
6h 05m
1 stop
IAH
1:25p
IAD
5:53p
4h 28m
1 stop
Depart: Fri Jan 30 2015 Return: Mon Feb 2 2015 Trip spans 4 days
American Airlines
American Airlines
IAD
1:25a
IAH
7:36a
6h 11m
1 stop
IAH
12:00p
IAD
5:53p
5h 53m
1 stop
Depart: Fri Jan 9 2015 Return: Sat Feb 7 2015 Trip spans 30 days
United
United
IAD
7:21a
IAH
10:55a
3h 34m
nonstop
IAH
9:30a
IAD
2:44p
5h 14m
1 stop
Depart: Fri Jan 16 2015 Return: Tue Jan 20 2015 Trip spans 5 days
United
United
IAD
3:15a
IAH
6:45a
3h 30m
nonstop
IAH
2:20a
IAD
10:00a
7h 40m
1 stop
Depart: Sun Jan 11 2015 Return: Tue Jan 13 2015 Trip spans 3 days
US Airways
US Airways
IAD
4:15a
IAH
9:09a
4h 54m
1 stop
IAH
7:05a
IAD
1:12p
6h 07m
1 stop
Change your search
Direct flights IAD to IAH on United
Flight # Depart IAD Arrive IAH Sun Mon Tue Wed Thu Fri Sat Valid Between
1545 5:27 am 8:06 am Jan 6 - Jan 6
4287 5:27 am 8:12 am Jan 19 - Feb 11
4287 5:27 am 8:12 am Jan 7 - Jan 16
1012 5:35 am 8:02 am Dec 31 - Dec 31
1012 5:35 am 8:02 am Jan 1 - Jan 1
1026 5:35 am 8:02 am Jan 5 - Jan 5
1026 5:35 am 8:02 am Dec 30 - Jan 2
1026 5:35 am 8:02 am Dec 29 - Dec 29
762 5:35 am 8:01 am Jan 3 - Jan 3
4287 7:00 am 9:39 am Jan 17 - Jan 17
1055 8:05 am 10:36 am Jan 11 - Jan 11
1451 8:08 am 10:36 am Dec 26 - Jan 2
1509 8:08 am 10:36 am Dec 29 - Jan 5
1509 8:08 am 10:36 am Dec 30 - Dec 30
1509 8:08 am 10:36 am Dec 31 - Dec 31
429 8:08 am 10:35 am Jan 3 - Jan 3
762 8:08 am 10:35 am Jan 4 - Jan 4
762 8:08 am 10:35 am Dec 21 - Dec 28
1016 8:10 am 10:41 am Jan 27 - Jan 27
5154 8:13 am 10:52 am Jan 10 - Jan 24
762 8:15 am 10:45 am Jan 28 - Feb 2
762 8:15 am 10:45 am Jan 6 - Jan 16
762 8:15 am 10:45 am Jan 18 - Jan 26
762 8:15 am 10:45 am Jan 21 - Jan 21
1020 12:20 pm 2:55 pm Jan 18 - Jan 18
429 12:20 pm 2:54 pm Jan 25 - Jan 25
762 12:20 pm 2:54 pm Jan 24 - Jan 24
762 12:20 pm 2:54 pm Jan 17 - Jan 17
762 12:20 pm 2:54 pm Jan 11 - Jan 11
762 12:20 pm 2:54 pm Jan 10 - Jan 10
235 12:21 pm 2:55 pm Jan 19 - Jan 19
363 12:21 pm 2:55 pm Jan 23 - Jan 29
363 12:21 pm 2:55 pm Jan 21 - Jan 21
363 12:21 pm 2:55 pm Jan 26 - Feb 2
363 12:21 pm 2:55 pm Jan 9 - Jan 15
363 12:21 pm 2:55 pm Jan 16 - Jan 22
363 12:21 pm 2:55 pm Jan 8 - Jan 12
398 12:21 pm 2:55 pm Jan 6 - Jan 7
398 12:21 pm 2:55 pm Jan 20 - Jan 20
762 12:21 pm 2:55 pm Jan 27 - Jan 27
3272 12:50 pm 3:27 pm Dec 31 - Dec 31
280 2:00 pm 4:34 pm Jan 6 - Jan 6
249 5:10 pm 7:37 pm Jan 7 - Feb 4
249 5:10 pm 7:37 pm Jan 6 - Feb 10
249 5:20 pm 7:41 pm Dec 27 - Jan 1
249 5:20 pm 7:41 pm Jan 3 - Jan 5
249 5:20 pm 7:44 pm Dec 31 - Dec 31
249 5:20 pm 7:41 pm Dec 26 - Dec 28
249 5:20 pm 7:41 pm Jan 2 - Jan 4
4651 9:50 pm 12:23 am Jan 11 - Feb 8
1058 9:55 pm 12:28 am Jan 5 - Jan 5
4541 9:55 pm 12:34 am Jan 1 - Jan 1
4651 9:55 pm 12:34 am Dec 30 - Dec 30
4651 9:55 pm 12:34 am Jan 2 - Jan 2
5806 9:55 pm 12:34 am Jan 4 - Jan 4
5806 9:55 pm 12:34 am Jan 3 - Jan 3
5939 9:55 pm 12:34 am Dec 29 - Dec 29
5939 9:55 pm 12:34 am Dec 28 - Dec 28
1026 9:59 pm 12:24 am Jan 27 - Feb 3
1026 9:59 pm 12:24 am Jan 13 - Jan 20
1026 9:59 pm 12:24 am Jan 9 - Jan 9
1091 9:59 pm 12:24 am Jan 8 - Jan 12
1208 9:59 pm 12:24 am Jan 7 - Jan 7
1208 9:59 pm 12:24 am Jan 21 - Feb 4
1281 9:59 pm 12:24 am Jan 16 - Feb 6
1281 9:59 pm 12:24 am Jan 26 - Feb 9
1281 9:59 pm 12:24 am Jan 15 - Jan 22
1281 9:59 pm 12:24 am Jan 14 - Jan 14
1538 9:59 pm 12:24 am Jan 6 - Jan 6
4651 10:00 pm 12:33 am Jan 10 - Jan 17
6422 10:00 pm 12:24 am Jan 24 - Jan 24
Airports
Origin

Washington
$252
Destination

Houston
$252