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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: Tue Apr 21 2015 Return: Tue May 5 2015 Trip spans 15 days
United
United
IAD
1:06p
IAH
6:07p
5h 01m
1 stop
IAH
11:35a
IAD
4:20p
4h 45m
1 stop
Depart: Wed Apr 22 2015 Return: Tue May 5 2015 Trip spans 14 days
United
United
IAD
1:06p
IAH
6:07p
5h 01m
1 stop
IAH
11:35a
IAD
4:20p
4h 45m
1 stop
Depart: Sat Apr 25 2015 Return: Tue May 5 2015 Trip spans 11 days
United
United
IAD
4:20a
IAH
7:36a
3h 16m
nonstop
IAH
11:35a
IAD
4:20p
4h 45m
1 stop
Depart: Thu Apr 23 2015 Return: Tue May 5 2015 Trip spans 13 days
United
United
IAD
1:00p
IAH
4:30p
3h 30m
nonstop
IAH
11:35a
IAD
4:20p
4h 45m
1 stop
Depart: Fri Apr 24 2015 Return: Tue May 5 2015 Trip spans 12 days
United
United
IAD
8:35a
IAH
11:56a
3h 21m
nonstop
IAH
11:35a
IAD
4:20p
4h 45m
1 stop
Depart: Sun Apr 26 2015 Return: Tue May 5 2015 Trip spans 10 days
United
United
IAD
6:01p
IAH
9:12p
3h 11m
nonstop
IAH
11:35a
IAD
4:20p
4h 45m
1 stop
Depart: Mon Apr 27 2015 Return: Tue May 5 2015 Trip spans 9 days
United
United
IAD
1:45a
IAH
5:01a
3h 16m
nonstop
IAH
11:35a
IAD
4:20p
4h 45m
1 stop
Depart: Thu Apr 30 2015 Return: Tue May 5 2015 Trip spans 6 days
United
United
IAD
1:00p
IAH
4:30p
3h 30m
nonstop
IAH
11:35a
IAD
4:20p
4h 45m
1 stop
Depart: Wed May 6 2015 Return: Mon May 11 2015 Trip spans 6 days
United
United
IAD
4:37a
IAH
11:20a
6h 43m
1 stop
IAH
7:30a
IAD
10:33a
3h 03m
nonstop
Depart: Thu May 7 2015 Return: Mon May 11 2015 Trip spans 5 days
United
United
IAD
4:35a
IAH
9:50a
5h 15m
1 stop
IAH
3:23a
IAD
6:30a
3h 07m
nonstop
Depart: Fri May 8 2015 Return: Mon May 11 2015 Trip spans 4 days
United
United
IAD
10:28a
IAH
5:35p
7h 07m
1 stop
IAH
7:30a
IAD
10:33a
3h 03m
nonstop
Depart: Thu May 21 2015 Return: Tue May 26 2015 Trip spans 6 days
United
United
IAD
1:45a
IAH
5:04a
3h 19m
nonstop
IAH
9:30a
IAD
4:15p
6h 45m
1 stop
Depart: Mon Apr 20 2015 Return: Tue Apr 21 2015 Trip spans 2 days
American Airlines
American Airlines
IAD
5:19a
IAH
10:01a
4h 42m
1 stop
IAH
8:05a
IAD
12:23p
4h 18m
1 stop
Depart: Tue Apr 28 2015 Return: Fri May 1 2015 Trip spans 4 days
US Airways
US Airways
IAD
3:59p
IAH
8:59p
5h 00m
1 stop
IAH
8:05a
IAD
12:23p
4h 18m
1 stop
Depart: Wed Apr 29 2015 Return: Sat May 9 2015 Trip spans 11 days
US Airways
US Airways
IAD
5:19a
IAH
10:01a
4h 42m
1 stop
IAH
6:10a
IAD
10:47a
4h 37m
1 stop
Depart: Fri May 1 2015 Return: Mon May 4 2015 Trip spans 4 days
US Airways
US Airways
IAD
1:20a
IAH
6:20a
5h 00m
1 stop
IAH
8:05a
IAD
12:24p
4h 19m
1 stop
Depart: Sat May 2 2015 Return: Sat May 9 2015 Trip spans 8 days
US Airways
US Airways
IAD
3:00a
IAH
10:01a
7h 01m
1 stop
IAH
6:10a
IAD
10:47a
4h 37m
1 stop
Depart: Mon May 4 2015 Return: Wed May 6 2015 Trip spans 3 days
US Airways
US Airways
IAD
3:59p
IAH
8:59p
5h 00m
1 stop
IAH
8:05a
IAD
12:24p
4h 19m
1 stop
Depart: Tue May 5 2015 Return: Sat May 9 2015 Trip spans 5 days
US Airways
US Airways
IAD
5:19a
IAH
10:01a
4h 42m
1 stop
IAH
1:40p
IAD
6:29p
4h 49m
1 stop
Depart: Sat May 23 2015 Return: Mon May 25 2015 Trip spans 3 days
Delta
Delta
IAD
1:05p
IAH
7:35p
6h 30m
1 stop
IAH
2:03p
IAD
6:41p
4h 38m
1 stop
Direct flights IAD to IAH on United
Flight # Depart IAD Arrive IAH Sun Mon Tue Wed Thu Fri Sat Valid Between
1500 5:45 am 8:05 am May 7 - May 7
1540 5:45 am 8:02 am Apr 22 - Apr 22
1540 5:45 am 8:02 am Apr 8 - Apr 8
1540 5:45 am 8:02 am Apr 21 - Apr 21
1540 5:45 am 8:02 am Apr 29 - Apr 29
1545 5:45 am 8:02 am Apr 10 - Apr 10
657 5:45 am 8:04 am May 6 - May 6
657 5:45 am 8:04 am May 8 - May 15
657 5:45 am 8:01 am Apr 9 - Apr 16
657 5:45 am 8:01 am Apr 14 - Apr 14
657 5:45 am 8:01 am Apr 15 - Apr 15
657 5:45 am 8:01 am Apr 17 - May 4
657 5:45 am 8:01 am Apr 28 - Apr 28
657 5:45 am 8:01 am May 5 - May 5
1016 8:20 am 10:32 am May 9 - May 9
1410 8:20 am 10:37 am May 5 - May 5
762 8:20 am 10:36 am Apr 11 - May 2
762 8:20 am 10:36 am Apr 8 - May 3
762 8:20 am 10:36 am Apr 9 - May 4
762 8:26 am 10:37 am May 6 - Jun 3
762 8:26 am 10:37 am May 7 - May 21
1020 12:35 pm 2:56 pm Apr 7 - May 5
1020 12:35 pm 2:56 pm Apr 25 - May 2
1020 12:35 pm 2:56 pm Apr 9 - Apr 17
1020 12:35 pm 2:56 pm Apr 11 - Apr 11
1020 12:35 pm 2:56 pm Apr 18 - Apr 24
1020 12:35 pm 2:56 pm Apr 26 - May 3
1644 12:36 pm 2:58 pm May 6 - May 14
1644 12:36 pm 2:58 pm May 9 - May 30
3729 3:35 pm 6:02 pm May 9 - May 30
249 5:00 pm 7:30 pm May 2 - May 2
249 5:00 pm 7:30 pm May 5 - May 5
249 5:00 pm 7:30 pm Apr 30 - May 4
249 5:00 pm 7:30 pm Apr 28 - Apr 28
249 5:00 pm 7:30 pm Apr 25 - Apr 25
249 5:00 pm 7:30 pm Apr 24 - May 1
249 5:00 pm 7:30 pm Apr 19 - May 3
249 5:00 pm 7:30 pm Apr 17 - Apr 22
249 5:00 pm 7:30 pm Apr 12 - Apr 12
249 5:00 pm 7:30 pm Apr 18 - Apr 18
249 5:00 pm 7:30 pm Apr 14 - Apr 14
249 5:00 pm 7:30 pm Apr 11 - Apr 11
249 5:00 pm 7:30 pm Apr 8 - Apr 8
249 5:00 pm 7:30 pm Apr 10 - Apr 15
249 5:00 pm 7:30 pm Apr 16 - Apr 23
249 5:00 pm 7:30 pm Apr 7 - Apr 13
249 5:10 pm 7:39 pm May 7 - Jun 2
249 5:10 pm 7:39 pm May 6 - Jun 3
249 5:10 pm 7:39 pm May 9 - May 9
1275 10:01 pm 12:12 am Apr 21 - Apr 21
1275 10:01 pm 12:12 am Apr 10 - May 1
1275 10:01 pm 12:12 am Apr 14 - Apr 14
1275 10:01 pm 12:12 am Apr 29 - Apr 29
1275 10:01 pm 12:12 am Apr 8 - Apr 8
1289 10:01 pm 12:12 am Apr 19 - Apr 26
1289 10:01 pm 12:12 am Apr 12 - Apr 12
1289 10:01 pm 12:12 am May 2 - May 2
1289 10:01 pm 12:12 am Apr 11 - Apr 11
1289 10:01 pm 12:12 am Apr 18 - Apr 25
1289 10:01 pm 12:12 am May 3 - May 3
1455 10:01 pm 12:12 am Apr 28 - Apr 28
2023 10:01 pm 12:11 am May 5 - May 5
309 10:01 pm 12:11 am Apr 15 - Apr 22
309 10:01 pm 12:11 am Apr 9 - Apr 30
1539 10:03 pm 12:14 am May 9 - May 16
1539 10:03 pm 12:14 am May 6 - May 13
309 10:05 pm 12:15 am May 8 - May 29
309 10:05 pm 12:15 am May 7 - May 21
Airports
Origin

Washington
$299
Destination

Houston
$299