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Find Deals on Flights 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 Aug 26 2015 Return: Mon Aug 31 2015 Trip spans 6 days
United
United
IAD
1:08p
IAH
4:30p
3h 22m
nonstop
IAH
3:24a
IAD
6:29a
3h 05m
nonstop
Depart: Thu Aug 27 2015 Return: Mon Aug 31 2015 Trip spans 5 days
United
United
IAD
4:20a
IAH
7:31a
3h 11m
nonstop
IAH
3:24a
IAD
6:29a
3h 05m
nonstop
Depart: Sat Aug 29 2015 Return: Mon Aug 31 2015 Trip spans 3 days
United
United
IAD
8:36a
IAH
11:50a
3h 14m
nonstop
IAH
9:05a
IAD
12:08p
3h 03m
nonstop
Depart: Tue Sep 1 2015 Return: Tue Sep 8 2015 Trip spans 8 days
United
United
IAD
6:17p
IAH
9:27p
3h 10m
nonstop
IAH
3:24a
IAD
6:29a
3h 05m
nonstop
Depart: Tue Sep 15 2015 Return: Mon Sep 21 2015 Trip spans 7 days
United
United
IAD
4:20a
IAH
7:31a
3h 11m
nonstop
IAH
7:40a
IAD
10:47a
3h 07m
nonstop
Depart: Wed Sep 16 2015 Return: Mon Sep 21 2015 Trip spans 6 days
United
United
IAD
4:20a
IAH
7:31a
3h 11m
nonstop
IAH
7:40a
IAD
10:47a
3h 07m
nonstop
Depart: Thu Sep 17 2015 Return: Mon Sep 21 2015 Trip spans 5 days
United
United
IAD
4:20a
IAH
7:31a
3h 11m
nonstop
IAH
7:40a
IAD
10:47a
3h 07m
nonstop
Depart: Thu Oct 1 2015 Return: Mon Oct 5 2015 Trip spans 5 days
United
United
IAD
1:15p
IAH
4:34p
3h 19m
nonstop
IAH
3:24a
IAD
6:32a
3h 08m
nonstop
Depart: Tue Oct 6 2015 Return: Mon Oct 12 2015 Trip spans 7 days
United
United
IAD
4:20a
IAH
7:34a
3h 14m
nonstop
IAH
9:00a
IAD
12:07p
3h 07m
nonstop
Depart: Wed Oct 7 2015 Return: Mon Oct 12 2015 Trip spans 6 days
United
United
IAD
6:00p
IAH
9:10p
3h 10m
nonstop
IAH
9:00a
IAD
12:07p
3h 07m
nonstop
Depart: Thu Oct 8 2015 Return: Mon Oct 12 2015 Trip spans 5 days
United
United
IAD
4:20a
IAH
7:34a
3h 14m
nonstop
IAH
9:00a
IAD
12:07p
3h 07m
nonstop
Depart: Sat Oct 10 2015 Return: Mon Oct 12 2015 Trip spans 3 days
United
United
IAD
8:33a
IAH
11:47a
3h 14m
nonstop
IAH
9:00a
IAD
12:07p
3h 07m
nonstop
Depart: Tue Oct 20 2015 Return: Mon Oct 26 2015 Trip spans 7 days
United
United
IAD
8:33a
IAH
11:47a
3h 14m
nonstop
IAH
3:30a
IAD
6:27a
2h 57m
nonstop
Depart: Wed Oct 21 2015 Return: Mon Oct 26 2015 Trip spans 6 days
United
United
IAD
6:00p
IAH
9:10p
3h 10m
nonstop
IAH
3:10p
IAD
5:55p
2h 45m
nonstop
Depart: Thu Oct 22 2015 Return: Mon Oct 26 2015 Trip spans 5 days
United
United
IAD
6:00p
IAH
9:10p
3h 10m
nonstop
IAH
7:40a
IAD
10:51a
3h 11m
nonstop
Depart: Sat Oct 24 2015 Return: Tue Oct 27 2015 Trip spans 4 days
United
United
IAD
1:15p
IAH
4:34p
3h 19m
nonstop
IAH
3:10p
IAD
5:55p
2h 45m
nonstop
Depart: Wed Nov 18 2015 Return: Thu Nov 26 2015 Trip spans 9 days
United
United
IAD
5:00p
IAH
8:12p
3h 12m
nonstop
IAH
2:10p
IAD
4:55p
2h 45m
nonstop
Depart: Thu Nov 19 2015 Return: Thu Nov 26 2015 Trip spans 8 days
United
United
IAD
5:00p
IAH
8:12p
3h 12m
nonstop
IAH
2:10p
IAD
4:55p
2h 45m
nonstop
Depart: Mon Oct 5 2015 Return: Tue Oct 13 2015 Trip spans 9 days
Delta
Delta
IAD
5:40a
IAH
10:20a
4h 40m
1 stop
IAH
7:10a
IAD
11:51a
4h 41m
1 stop
Depart: Mon Aug 24 2015 Return: Wed Aug 26 2015 Trip spans 3 days
American Airlines
American Airlines
IAD
11:24a
IAH
6:46p
7h 22m
1 stop
IAH
6:10a
IAD
12:16p
6h 06m
1 stop
Direct flights IAD to IAH on United
Flight # Depart IAD Arrive IAH Sun Mon Tue Wed Thu Fri Sat Valid Between
1956 5:45 am 7:48 am Jul 27 - Jul 27
1956 5:45 am 7:48 am Jul 28 - Jul 28
1956 5:45 am 7:48 am Jul 24 - Jul 24
1956 5:45 am 7:48 am Jul 16 - Jul 16
1956 5:45 am 7:48 am Jul 20 - Jul 23
1956 5:45 am 7:48 am Jul 10 - Jul 17
1956 5:45 am 7:48 am Jul 13 - Jul 13
1956 5:45 am 7:48 am Jul 29 - Jul 29
1956 5:45 am 7:48 am Jul 30 - Jul 30
1956 5:45 am 7:48 am Jul 31 - Aug 6
1956 5:45 am 7:48 am Aug 7 - Aug 7
1956 5:45 am 7:48 am Aug 3 - Aug 3
1956 5:45 am 7:48 am Aug 10 - Aug 10
1956 5:45 am 7:45 am Aug 11 - Aug 11
1956 5:45 am 7:48 am Jul 7 - Jul 21
1956 5:45 am 7:48 am Jul 8 - Jul 22
5117 8:15 am 10:23 am Aug 8 - Aug 8
5117 8:15 am 10:23 am Aug 1 - Aug 1
5117 8:15 am 10:23 am Jul 11 - Jul 11
5117 8:15 am 10:23 am Jul 18 - Jul 25
1457 8:23 am 10:25 am Jul 13 - Jul 13
1457 8:23 am 10:25 am Aug 7 - Aug 14
1457 8:23 am 10:25 am Jul 27 - Aug 3
1457 8:23 am 10:25 am Jul 24 - Jul 24
1457 8:23 am 10:25 am Jul 22 - Jul 29
1457 8:23 am 10:25 am Jul 15 - Jul 20
1457 8:23 am 10:25 am Aug 5 - Aug 10
1457 8:23 am 10:25 am Aug 6 - Aug 6
1457 8:23 am 10:25 am Jul 14 - Aug 4
1549 8:23 am 10:25 am Jul 23 - Jul 30
657 8:23 am 10:24 am Jul 16 - Jul 16
762 8:24 am 10:25 am Aug 11 - Aug 11
762 8:30 am 10:31 am Jul 19 - Aug 9
762 8:34 am 10:35 am Jul 12 - Jul 12
1677 12:30 pm 2:45 pm Aug 7 - Aug 7
1677 12:30 pm 2:45 pm Jul 14 - Jul 21
1677 12:30 pm 2:45 pm Aug 11 - Aug 11
1677 12:30 pm 2:45 pm Aug 10 - Aug 14
1677 12:30 pm 2:45 pm Jul 27 - Aug 3
1677 12:30 pm 2:45 pm Aug 6 - Aug 6
1677 12:30 pm 2:45 pm Jul 20 - Jul 20
1677 12:30 pm 2:45 pm Jul 16 - Jul 24
1677 12:30 pm 2:45 pm Jul 28 - Jul 28
1677 12:30 pm 2:45 pm Aug 4 - Aug 4
1677 12:30 pm 2:45 pm Aug 5 - Aug 5
1677 12:30 pm 2:45 pm Jul 13 - Jul 13
3750 12:30 pm 2:52 pm Jul 12 - Jul 19
3750 12:30 pm 2:52 pm Aug 2 - Aug 9
3750 12:30 pm 2:52 pm Jul 11 - Aug 15
4019 12:30 pm 2:52 pm Jul 26 - Jul 26
731 12:30 pm 2:44 pm Jul 15 - Jul 29
249 5:10 pm 7:29 pm Jul 18 - Jul 25
249 5:10 pm 7:29 pm Jul 27 - Jul 27
249 5:10 pm 7:29 pm Aug 8 - Aug 8
249 5:10 pm 7:29 pm Aug 3 - Aug 17
249 5:10 pm 7:29 pm Jul 12 - Aug 9
249 5:10 pm 7:29 pm Aug 1 - Aug 1
249 5:10 pm 7:29 pm Jul 13 - Jul 20
249 5:10 pm 7:29 pm Jul 10 - Jul 31
249 5:10 pm 7:29 pm Aug 6 - Aug 13
249 5:10 pm 7:29 pm Jul 7 - Jul 30
249 5:10 pm 7:29 pm Jul 11 - Jul 11
249 5:10 pm 7:29 pm Aug 7 - Aug 14
249 5:10 pm 7:29 pm Aug 4 - Aug 4
249 5:10 pm 7:29 pm Jul 8 - Aug 12
1993 10:00 pm 11:56 pm Jul 25 - Jul 25
1133 10:16 pm 12:15 am Aug 11 - Aug 11
1539 10:16 pm 12:15 am Aug 5 - Aug 5
1539 10:16 pm 12:15 am Aug 6 - Aug 6
1539 10:16 pm 12:15 am Aug 2 - Aug 16
1539 10:16 pm 12:15 am Jul 27 - Aug 3
1539 10:16 pm 12:15 am Aug 10 - Aug 10
1539 10:16 pm 12:15 am Aug 1 - Aug 1
1539 10:16 pm 12:15 am Aug 7 - Aug 7
1539 10:16 pm 12:13 am Jul 12 - Jul 12
1539 10:16 pm 12:15 am Jul 24 - Jul 24
1539 10:16 pm 12:15 am Jul 13 - Jul 20
1539 10:16 pm 12:15 am Jul 9 - Jul 23
1539 10:16 pm 12:15 am Jul 31 - Jul 31
1539 10:16 pm 12:15 am Jul 10 - Jul 17
1539 10:16 pm 12:15 am Jul 26 - Jul 26
1539 10:16 pm 12:15 am Jul 14 - Jul 28
1539 10:16 pm 12:15 am Jul 19 - Jul 19
1539 10:16 pm 12:15 am Jul 18 - Jul 18
1612 10:16 pm 12:15 am Aug 8 - Aug 8
1612 10:16 pm 12:15 am Jul 11 - Jul 11
1816 10:16 pm 12:15 am Aug 4 - Aug 4
434 10:16 pm 12:14 am Jul 8 - Jul 29
Airports
Origin

Washington
$237
Destination

Houston
$237