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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: Sat Aug 29 2015 Return: Sat Sep 12 2015 Trip spans 15 days
United
United
IAD
4:20a
IAH
7:24a
3h 04m
nonstop
IAH
7:40a
IAD
10:51a
3h 11m
nonstop
Depart: Tue Sep 1 2015 Return: Tue Sep 8 2015 Trip spans 8 days
United
United
IAD
6:00p
IAH
9:12p
3h 12m
nonstop
IAH
9:00a
IAD
11:52a
2h 52m
nonstop
Depart: Sat Sep 5 2015 Return: Sun Sep 6 2015 Trip spans 2 days
United
United
IAD
4:20a
IAH
7:24a
3h 04m
nonstop
IAH
9:00a
IAD
11:52a
2h 52m
nonstop
Depart: Tue Sep 8 2015 Return: Tue Sep 22 2015 Trip spans 15 days
United
United
IAD
1:20p
IAH
4:52p
3h 32m
nonstop
IAH
3:30a
IAD
6:27a
2h 57m
nonstop
Depart: Thu Sep 17 2015 Return: Tue Sep 22 2015 Trip spans 6 days
United
United
IAD
6:00p
IAH
9:12p
3h 12m
nonstop
IAH
3:30a
IAD
6:27a
2h 57m
nonstop
Depart: Wed Sep 23 2015 Return: Wed Sep 30 2015 Trip spans 8 days
United
United
IAD
4:20a
IAH
7:24a
3h 04m
nonstop
IAH
3:30a
IAD
6:27a
2h 57m
nonstop
Depart: Thu Sep 24 2015 Return: Mon Sep 28 2015 Trip spans 5 days
United
United
IAD
6:00p
IAH
9:12p
3h 12m
nonstop
IAH
9:00a
IAD
11:52a
2h 52m
nonstop
Depart: Sat Oct 3 2015 Return: Tue Oct 6 2015 Trip spans 4 days
United
United
IAD
6:00p
IAH
9:12p
3h 12m
nonstop
IAH
9:00a
IAD
11:52a
2h 52m
nonstop
Depart: Thu Oct 22 2015 Return: Mon Oct 26 2015 Trip spans 5 days
United
United
IAD
4:20a
IAH
7:24a
3h 04m
nonstop
IAH
3:10p
IAD
5:55p
2h 45m
nonstop
Depart: Wed Oct 28 2015 Return: Mon Nov 2 2015 Trip spans 6 days
United
United
IAD
4:20a
IAH
7:24a
3h 04m
nonstop
IAH
8:00a
IAD
10:52a
2h 52m
nonstop
Depart: Thu Oct 29 2015 Return: Mon Nov 2 2015 Trip spans 5 days
United
United
IAD
1:45a
IAH
5:20a
3h 35m
nonstop
IAH
8:00a
IAD
10:52a
2h 52m
nonstop
Depart: Tue Nov 3 2015 Return: Mon Nov 16 2015 Trip spans 14 days
United
United
IAD
3:20a
IAH
6:24a
3h 04m
nonstop
IAH
11:40a
IAD
2:47p
3h 07m
nonstop
Depart: Thu Nov 19 2015 Return: Mon Nov 23 2015 Trip spans 5 days
United
United
IAD
3:20a
IAH
6:24a
3h 04m
nonstop
IAH
8:00a
IAD
10:52a
2h 52m
nonstop
Depart: Wed Aug 26 2015 Return: Tue Sep 1 2015 Trip spans 7 days
American Airlines
American Airlines
IAD
1:20a
IAH
6:16a
4h 56m
1 stop
IAH
1:15a
IAD
8:01a
6h 46m
1 stop
Depart: Sat Sep 26 2015 Return: Mon Sep 28 2015 Trip spans 3 days
US Airways
US Airways
IAD
1:20a
IAH
6:16a
4h 56m
1 stop
IAH
1:15a
IAD
8:01a
6h 46m
1 stop
Depart: Wed Oct 7 2015 Return: Tue Oct 13 2015 Trip spans 7 days
American Airlines
American Airlines
IAD
1:20a
IAH
8:05a
6h 45m
1 stop
IAH
1:15a
IAD
8:01a
6h 46m
1 stop
Depart: Sat Oct 10 2015 Return: Sat Oct 17 2015 Trip spans 8 days
American Airlines
American Airlines
IAD
1:20a
IAH
6:16a
4h 56m
1 stop
IAH
1:15a
IAD
8:01a
6h 46m
1 stop
Depart: Thu Oct 15 2015 Return: Mon Oct 19 2015 Trip spans 5 days
US Airways
US Airways
IAD
1:20a
IAH
8:05a
6h 45m
1 stop
IAH
1:15a
IAD
8:01a
6h 46m
1 stop
Depart: Thu Oct 1 2015 Return: Wed Oct 7 2015 Trip spans 7 days
Delta
Delta
IAD
9:30a
IAH
2:19p
4h 49m
1 stop
IAH
2:00a
IAD
7:48a
5h 48m
1 stop
Depart: Mon Nov 23 2015 Return: Tue Dec 1 2015 Trip spans 9 days
Delta
Delta
IAD
4:40a
IAH
9:14a
4h 34m
1 stop
IAH
7:50a
IAD
3:15p
7h 25m
1 stop
Direct flights IAD to IAH on United
Flight # Depart IAD Arrive IAH Sun Mon Tue Wed Thu Fri Sat Valid Between
1012 5:45 am 8:05 am May 24 - May 31
1918 5:45 am 7:48 am Jun 4 - Jun 4
1918 5:45 am 7:48 am Jun 5 - Jun 5
1918 5:45 am 7:48 am Jun 8 - Jun 22
1918 5:45 am 7:48 am Jun 9 - Jun 9
1918 5:45 am 7:48 am Jun 10 - Jun 17
1918 5:45 am 7:48 am Jun 19 - Jun 19
1918 5:45 am 7:48 am Jun 23 - Jun 25
1918 5:45 am 7:48 am Jun 26 - Jun 26
1918 5:45 am 7:48 am Jun 7 - Jun 28
657 5:45 am 8:04 am Jun 3 - Jun 3
657 5:45 am 8:04 am Jun 2 - Jun 2
657 5:45 am 8:04 am May 29 - Jun 1
762 5:45 am 7:47 am Jun 29 - Jun 29
1918 6:00 am 8:03 am Jun 18 - Jun 18
1457 8:22 am 10:25 am Jun 5 - Jun 12
1457 8:22 am 10:25 am Jun 29 - Jun 29
1457 8:22 am 10:25 am Jun 4 - Jun 8
1457 8:22 am 10:25 am Jun 15 - Jun 22
1457 8:22 am 10:25 am Jun 16 - Jun 16
1457 8:22 am 10:25 am Jun 17 - Jun 23
1457 8:22 am 10:25 am Jun 18 - Jun 26
762 8:22 am 10:24 am Jun 14 - Jun 21
762 8:22 am 10:24 am Jun 7 - Jun 7
1016 8:23 am 10:35 am May 30 - May 30
762 8:25 am 10:36 am May 17 - May 31
762 8:26 am 10:37 am May 15 - Jun 3
762 8:26 am 10:37 am May 28 - Jun 1
1457 8:27 am 10:30 am Jun 27 - Jun 27
1457 8:27 am 10:30 am Jun 6 - Jun 6
1457 8:27 am 10:30 am Jun 13 - Jun 20
762 8:30 am 10:32 am Jun 28 - Jun 28
1763 12:35 pm 2:45 pm Jun 7 - Jun 7
1763 12:35 pm 2:45 pm Jun 14 - Jun 14
1763 12:35 pm 2:45 pm Jun 28 - Jun 28
1763 12:35 pm 2:45 pm Jun 21 - Jun 21
1644 12:36 pm 2:58 pm May 31 - May 31
1644 12:36 pm 2:58 pm Jun 3 - Jun 3
1644 12:36 pm 2:58 pm Jun 2 - Jun 2
1644 12:36 pm 2:58 pm May 22 - Jun 1
1644 12:36 pm 2:58 pm May 16 - May 30
3446 12:39 pm 2:56 pm Jun 20 - Jun 27
3446 12:39 pm 2:56 pm Jun 6 - Jun 6
3446 12:39 pm 2:56 pm Jun 13 - Jun 13
484 12:39 pm 2:48 pm Jun 9 - Jun 16
484 12:39 pm 2:48 pm Jun 17 - Jun 23
484 12:39 pm 2:48 pm Jun 25 - Jun 25
484 12:39 pm 2:48 pm Jun 5 - Jun 5
484 12:39 pm 2:48 pm Jun 4 - Jun 4
484 12:39 pm 2:48 pm Jun 18 - Jun 24
484 12:39 pm 2:48 pm Jun 26 - Jun 29
484 12:39 pm 2:48 pm Jun 8 - Jun 8
3729 3:35 pm 6:02 pm May 16 - May 30
249 5:10 pm 7:30 pm Jun 4 - Jun 30
249 5:10 pm 7:30 pm Jun 5 - Jun 26
249 5:10 pm 7:30 pm Jun 13 - Jun 27
249 5:10 pm 7:30 pm Jun 21 - Jun 21
249 5:10 pm 7:39 pm May 23 - May 30
249 5:10 pm 7:30 pm Jun 28 - Jun 28
249 5:10 pm 7:39 pm May 15 - May 31
249 5:10 pm 7:39 pm Jun 3 - Jun 3
249 5:10 pm 7:39 pm May 14 - Jun 2
249 5:10 pm 7:30 pm Jun 6 - Jun 6
249 5:10 pm 7:30 pm Jun 7 - Jun 7
249 5:10 pm 7:30 pm Jun 10 - Jul 1
249 5:10 pm 7:30 pm Jun 14 - Jun 14
309 10:00 pm 12:05 am Jun 17 - Jun 17
309 10:00 pm 12:05 am Jun 25 - Jun 25
1539 10:03 pm 12:14 am May 30 - May 30
1539 10:03 pm 12:14 am May 31 - May 31
309 10:03 pm 12:13 am May 19 - Jun 2
305 10:05 pm 12:15 am Jun 3 - Jun 3
309 10:05 pm 12:15 am May 15 - May 29
309 10:05 pm 12:15 am May 28 - Jun 1
309 10:07 pm 12:12 am Jun 29 - Jun 29
1539 10:09 pm 12:15 am Jun 20 - Jun 27
1539 10:09 pm 12:15 am Jun 7 - Jun 21
1539 10:09 pm 12:15 am Jun 13 - Jun 13
1741 10:09 pm 12:15 am Jun 12 - Jun 12
1741 10:09 pm 12:15 am Jun 16 - Jun 16
1741 10:09 pm 12:15 am Jun 15 - Jun 15
1741 10:09 pm 12:15 am Jun 22 - Jun 22
1741 10:09 pm 12:15 am Jun 6 - Jun 6
1741 10:09 pm 12:15 am Jun 19 - Jun 19
309 10:09 pm 12:14 am Jun 18 - Jun 23
309 10:09 pm 12:14 am Jun 24 - Jun 28
309 10:09 pm 12:14 am Jun 5 - Jun 10
309 10:09 pm 12:14 am Jun 4 - Jun 11
Airports
Origin

Washington
$257
Destination

Houston
$257