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

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

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

(Round-trip)
Depart: Sat May 16 2015 Return: Tue May 19 2015 Trip spans 4 days
United
United
IAH
12:05p
IAD
3:09p
3h 04m
nonstop
IAD
4:35a
IAH
11:25a
6h 50m
1 stop
Depart: Sat May 9 2015 Return: Mon May 11 2015 Trip spans 3 days
United
United
IAH
6:20a
IAD
4:15p
9h 55m
1 stop
IAD
4:35a
IAH
11:25a
6h 50m
1 stop
Depart: Wed Apr 29 2015 Return: Mon May 4 2015 Trip spans 6 days
United
United
IAH
12:05p
IAD
3:09p
3h 04m
nonstop
IAD
4:28a
IAH
9:55a
5h 27m
1 stop
Depart: Sat May 2 2015 Return: Mon May 4 2015 Trip spans 3 days
United
United
IAH
7:50a
IAD
10:53a
3h 03m
nonstop
IAD
4:28a
IAH
9:55a
5h 27m
1 stop
Depart: Thu May 7 2015 Return: Mon May 11 2015 Trip spans 5 days
United
United
IAH
3:23a
IAD
6:30a
3h 07m
nonstop
IAD
4:35a
IAH
9:50a
5h 15m
1 stop
Depart: Mon Mar 16 2015 Return: Sat Mar 28 2015 Trip spans 13 days
United
United
IAH
7:50a
IAD
10:40a
2h 50m
nonstop
IAD
6:15p
IAH
9:42p
3h 27m
nonstop
Depart: Tue Mar 17 2015 Return: Sat Mar 28 2015 Trip spans 12 days
United
United
IAH
8:51a
IAD
11:42a
2h 51m
nonstop
IAD
6:15p
IAH
9:42p
3h 27m
nonstop
Depart: Wed Mar 18 2015 Return: Sat Mar 28 2015 Trip spans 11 days
United
United
IAH
11:57a
IAD
2:53p
2h 56m
nonstop
IAD
6:15p
IAH
9:42p
3h 27m
nonstop
Depart: Thu Mar 19 2015 Return: Sat Mar 28 2015 Trip spans 10 days
United
United
IAH
8:51a
IAD
11:42a
2h 51m
nonstop
IAD
6:15p
IAH
9:42p
3h 27m
nonstop
Depart: Fri Mar 20 2015 Return: Sat Mar 28 2015 Trip spans 9 days
United
United
IAH
11:35a
IAD
2:31p
2h 56m
nonstop
IAD
6:15p
IAH
9:42p
3h 27m
nonstop
Depart: Sat Mar 21 2015 Return: Sat Mar 28 2015 Trip spans 8 days
United
United
IAH
7:50a
IAD
10:40a
2h 50m
nonstop
IAD
6:15p
IAH
9:42p
3h 27m
nonstop
Depart: Mon Mar 23 2015 Return: Thu Apr 2 2015 Trip spans 11 days
United
United
IAH
7:50a
IAD
10:40a
2h 50m
nonstop
IAD
1:05p
IAH
4:23p
3h 18m
nonstop
Depart: Tue Mar 24 2015 Return: Thu Apr 2 2015 Trip spans 10 days
United
United
IAH
8:51a
IAD
11:42a
2h 51m
nonstop
IAD
1:05p
IAH
4:23p
3h 18m
nonstop
Depart: Wed Mar 25 2015 Return: Thu Apr 2 2015 Trip spans 9 days
United
United
IAH
8:51a
IAD
11:42a
2h 51m
nonstop
IAD
4:02a
IAH
7:35a
3h 33m
nonstop
Depart: Thu Mar 26 2015 Return: Thu Apr 2 2015 Trip spans 8 days
United
United
IAH
9:02a
IAD
11:53a
2h 51m
nonstop
IAD
1:05p
IAH
4:23p
3h 18m
nonstop
Depart: Fri Mar 27 2015 Return: Thu Apr 2 2015 Trip spans 7 days
United
United
IAH
7:50a
IAD
10:40a
2h 50m
nonstop
IAD
1:05p
IAH
4:23p
3h 18m
nonstop
Depart: Sat Mar 28 2015 Return: Tue Apr 7 2015 Trip spans 11 days
American Airlines
American Airlines
IAH
9:55a
IAD
4:07p
6h 12m
1 stop
IAD
9:40a
IAH
4:41p
7h 01m
1 stop
Depart: Sat Apr 11 2015 Return: Thu Apr 16 2015 Trip spans 6 days
US Airways
US Airways
IAH
6:10a
IAD
12:20p
6h 10m
1 stop
IAD
1:20a
IAH
8:15a
6h 55m
1 stop
Depart: Mon May 4 2015 Return: Tue May 5 2015 Trip spans 2 days
Multiple Airlines
Multiple Airlines
IAH
3:00a
IAD
8:03a
5h 03m
1 stop
IAD
8:00a
IAH
1:42p
5h 42m
1 stop
Depart: Fri Jun 5 2015 Return: Tue Jun 9 2015 Trip spans 5 days
Delta
Delta
IAH
11:30a
IAD
5:45p
6h 15m
1 stop
IAD
2:10a
IAH
7:42a
5h 32m
1 stop
Change your search
Direct flights IAH to IAD on United
Flight # Depart IAH Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
1172 7:15 am 11:21 am Apr 8 - Apr 13
1172 7:25 am 11:25 am Mar 21 - Mar 21
1172 7:25 am 11:25 am Mar 28 - Mar 28
1172 7:25 am 11:25 am Mar 14 - Mar 14
1504 7:25 am 11:25 am Apr 4 - Apr 4
484 7:25 am 11:30 am Apr 9 - May 1
1128 7:30 am 11:30 am Mar 22 - Mar 22
1128 7:30 am 11:30 am Mar 11 - Mar 11
1172 7:30 am 11:30 am Mar 23 - Mar 23
1172 7:30 am 11:36 am Apr 7 - Apr 7
1445 7:30 am 11:30 am Mar 30 - Mar 30
1504 7:30 am 11:30 am Mar 13 - Mar 13
1535 7:30 am 11:30 am Apr 1 - Apr 1
1537 7:30 am 11:30 am Apr 6 - Apr 6
1560 7:30 am 11:30 am Mar 16 - Mar 16
1564 7:30 am 11:30 am Apr 5 - Apr 5
1566 7:30 am 11:30 am Mar 20 - Mar 20
1566 7:30 am 11:30 am Mar 27 - Apr 3
1747 7:30 am 11:30 am Mar 9 - Mar 9
321 7:30 am 11:29 am Mar 12 - Mar 26
321 7:30 am 11:29 am Apr 2 - Apr 2
428 7:30 am 11:29 am Mar 29 - Mar 29
638 7:30 am 11:29 am Mar 15 - Mar 15
340 11:50 am 3:53 pm Apr 7 - Apr 7
373 11:50 am 3:40 pm Mar 8 - Mar 15
373 11:50 am 3:40 pm Mar 9 - Mar 9
373 11:50 am 3:40 pm Mar 10 - Mar 24
373 11:50 am 3:53 pm Apr 9 - May 5
373 11:50 am 3:40 pm Apr 4 - Apr 4
373 11:50 am 3:40 pm Mar 14 - Mar 14
373 11:50 am 3:40 pm Mar 16 - Apr 6
373 11:50 am 3:40 pm Mar 21 - Mar 28
373 11:50 am 3:42 pm Mar 31 - Mar 31
373 11:50 am 3:53 pm Apr 8 - Apr 8
1001 12:50 pm 4:41 pm Mar 29 - Mar 29
1711 12:50 pm 4:41 pm Mar 22 - Mar 22
428 12:50 pm 4:40 pm Apr 5 - Apr 5
428 12:50 pm 4:40 pm Mar 15 - Mar 15
1061 12:51 pm 4:42 pm Mar 19 - Mar 19
1427 12:51 pm 4:42 pm Mar 17 - Mar 17
1427 12:51 pm 4:42 pm Mar 16 - Mar 20
1427 12:51 pm 4:42 pm Mar 24 - Mar 24
1445 12:51 pm 4:42 pm Mar 12 - Mar 12
1511 12:51 pm 4:42 pm Mar 23 - Mar 30
1511 12:51 pm 4:42 pm Mar 25 - Apr 1
1511 12:51 pm 4:42 pm Mar 31 - Apr 6
1511 12:51 pm 4:42 pm Mar 11 - Mar 11
1511 12:51 pm 4:42 pm Mar 9 - Mar 13
1509 12:52 pm 4:54 pm Apr 9 - Apr 13
1509 12:52 pm 4:54 pm Apr 7 - May 5
1509 12:52 pm 4:54 pm Apr 8 - Apr 8
1427 12:54 pm 4:45 pm Mar 10 - Mar 10
1511 12:55 pm 4:46 pm Apr 2 - Apr 2
1511 1:02 pm 4:53 pm Mar 26 - Mar 26
1423 3:30 pm 7:26 pm Apr 3 - Apr 3
1459 3:30 pm 7:26 pm Mar 27 - Mar 27
1156 3:35 pm 7:31 pm Mar 13 - Mar 13
1459 3:35 pm 7:31 pm Mar 20 - Mar 20
1459 3:47 pm 7:43 pm Apr 6 - Apr 6
1031 3:57 pm 7:53 pm Mar 25 - Mar 25
1031 3:57 pm 7:53 pm Mar 18 - Mar 18
1031 3:57 pm 7:53 pm Mar 11 - Mar 11
1031 3:57 pm 7:53 pm Mar 24 - Mar 31
1459 3:57 pm 7:53 pm Mar 9 - Mar 23
1459 3:57 pm 7:53 pm Mar 12 - Apr 2
1546 3:57 pm 7:53 pm Mar 10 - Mar 17
1546 3:57 pm 7:50 pm Mar 30 - Mar 30
321 3:57 pm 7:52 pm Apr 1 - Apr 1
1015 4:05 pm 8:09 pm Apr 7 - May 5
1031 4:05 pm 8:09 pm Apr 8 - May 4
321 4:14 pm 8:05 pm Mar 8 - Mar 22
1059 4:45 pm 8:35 pm Mar 14 - Mar 14
1732 4:45 pm 8:35 pm Mar 21 - Mar 21
321 4:45 pm 8:36 pm Apr 4 - Apr 4
1732 4:58 pm 8:48 pm Mar 28 - Mar 28
1015 5:00 pm 8:50 pm Apr 5 - Apr 5
435 5:03 pm 8:54 pm Mar 29 - Mar 29
Airports
Origin

Houston
$268
Destination

Washington
$268