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Find Deals on Flights from Chicago O'Hare International to Houston George Bush Intcntl (ORD - IAH)

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

Book cheap flights from Chicago O'Hare International to Houston George Bush Intcntl

(Round-trip)
Depart: Tue Jun 9 2015 Return: Wed Jun 17 2015 Trip spans 9 days
US Airways
US Airways
ORD
6:10a
IAH
8:56a
2h 46m
nonstop
IAH
6:50a
ORD
9:42a
2h 52m
nonstop
Depart: Wed Jun 10 2015 Return: Wed Jun 17 2015 Trip spans 8 days
US Airways
US Airways
ORD
3:25a
IAH
6:14a
2h 49m
nonstop
IAH
6:50a
ORD
9:42a
2h 52m
nonstop
Depart: Thu Jun 11 2015 Return: Wed Jun 17 2015 Trip spans 7 days
US Airways
US Airways
ORD
6:10a
IAH
8:56a
2h 46m
nonstop
IAH
6:50a
ORD
9:42a
2h 52m
nonstop
Depart: Thu Jun 18 2015 Return: Tue Jun 23 2015 Trip spans 6 days
US Airways
US Airways
ORD
3:25a
IAH
6:14a
2h 49m
nonstop
IAH
6:50a
ORD
9:42a
2h 52m
nonstop
Depart: Wed Jun 24 2015 Return: Tue Jun 30 2015 Trip spans 7 days
US Airways
US Airways
ORD
3:25a
IAH
6:14a
2h 49m
nonstop
IAH
9:30a
ORD
12:22p
2h 52m
nonstop
Depart: Fri Jun 19 2015 Return: Tue Jun 23 2015 Trip spans 5 days
US Airways
US Airways
ORD
3:25a
IAH
6:14a
2h 49m
nonstop
IAH
9:30a
ORD
12:22p
2h 52m
nonstop
Depart: Fri Jun 12 2015 Return: Sat Jun 13 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
ORD
5:25a
IAH
8:05a
2h 40m
nonstop
IAH
2:05a
ORD
4:35a
2h 30m
nonstop
Depart: Tue Jun 30 2015 Return: Tue Jul 7 2015 Trip spans 8 days
American Airlines
American Airlines
ORD
3:25a
IAH
6:14a
2h 49m
nonstop
IAH
9:30a
ORD
12:22p
2h 52m
nonstop
Depart: Wed Jul 22 2015 Return: Tue Aug 4 2015 Trip spans 14 days
United
United
ORD
5:00p
IAH
7:42p
2h 42m
nonstop
IAH
1:20a
ORD
4:15a
2h 55m
nonstop
Depart: Sat Jun 13 2015 Return: Mon Jun 15 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
ORD
5:25a
IAH
8:05a
2h 40m
nonstop
IAH
2:39p
ORD
5:15p
2h 36m
nonstop
Depart: Mon Jun 15 2015 Return: Tue Jun 16 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
ORD
5:25a
IAH
8:05a
2h 40m
nonstop
IAH
2:05a
ORD
4:35a
2h 30m
nonstop
Depart: Tue Jun 16 2015 Return: Wed Jun 17 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
ORD
3:00p
IAH
5:42p
2h 42m
nonstop
IAH
2:05a
ORD
4:35a
2h 30m
nonstop
Depart: Wed Jun 17 2015 Return: Thu Jun 18 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
ORD
3:00p
IAH
5:42p
2h 42m
nonstop
IAH
2:00a
ORD
4:43a
2h 43m
nonstop
Depart: Tue Jun 23 2015 Return: Wed Jun 24 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
ORD
3:00p
IAH
5:36p
2h 36m
nonstop
IAH
2:39p
ORD
5:15p
2h 36m
nonstop
Depart: Wed Jul 1 2015 Return: Tue Jul 7 2015 Trip spans 7 days
American Airlines
American Airlines
ORD
3:25a
IAH
6:13a
2h 48m
nonstop
IAH
9:30a
ORD
12:22p
2h 52m
nonstop
Depart: Sat Jul 4 2015 Return: Tue Jul 7 2015 Trip spans 4 days
American Airlines
American Airlines
ORD
10:36a
IAH
1:21p
2h 45m
nonstop
IAH
6:50a
ORD
9:42a
2h 52m
nonstop
Depart: Wed Jul 15 2015 Return: Wed Jul 22 2015 Trip spans 8 days
US Airways
US Airways
ORD
3:25a
IAH
6:14a
2h 49m
nonstop
IAH
6:50a
ORD
9:42a
2h 52m
nonstop
Depart: Tue Jul 21 2015 Return: Tue Jul 28 2015 Trip spans 8 days
American Airlines
American Airlines
ORD
3:25a
IAH
6:14a
2h 49m
nonstop
IAH
6:50a
ORD
9:42a
2h 52m
nonstop
Depart: Wed Aug 5 2015 Return: Tue Aug 11 2015 Trip spans 7 days
American Airlines
American Airlines
ORD
3:25a
IAH
6:14a
2h 49m
nonstop
IAH
6:50a
ORD
9:42a
2h 52m
nonstop
Depart: Wed Sep 2 2015 Return: Mon Sep 7 2015 Trip spans 6 days
Delta
Delta
ORD
4:00a
IAH
9:14a
5h 14m
1 stop
IAH
6:55a
ORD
12:32p
5h 37m
1 stop
Direct flights ORD to IAH on American Airlines
Flight # Depart ORD Arrive IAH Sun Mon Tue Wed Thu Fri Sat Valid Between
4236 7:25 am 10:13 am Jul 1 - Jul 1
4236 7:25 am 10:14 am Jul 6 - Jul 27
4236 7:25 am 10:14 am Jul 2 - Jul 30
4236 7:25 am 10:14 am Jun 7 - Jun 11
4236 7:25 am 10:14 am Jun 4 - Jun 5
4236 7:25 am 10:14 am Jun 12 - Jul 3
4236 7:25 am 10:14 am Jun 15 - Jun 30
4262 10:10 am 12:56 pm Jul 6 - Jul 27
4314 10:10 am 12:55 pm Jul 1 - Jul 1
4314 10:10 am 12:56 pm Jun 4 - Jun 30
4314 10:10 am 12:56 pm Jul 2 - Jul 5
4297 2:36 pm 5:21 pm Jun 15 - Jun 30
4297 2:36 pm 5:20 pm Jul 1 - Jul 1
4297 2:36 pm 5:21 pm Jul 3 - Jul 3
4297 2:36 pm 5:21 pm Jun 13 - Jun 27
4297 2:36 pm 5:21 pm Jul 4 - Jul 4
4297 2:36 pm 5:21 pm Jul 6 - Aug 17
4297 2:36 pm 5:21 pm Jun 4 - Jun 10
4297 2:36 pm 5:21 pm Jun 5 - Jun 7
4297 2:36 pm 5:21 pm Jun 11 - Jul 2
4297 2:36 pm 5:21 pm Jun 14 - Aug 16
4371 5:59 pm 8:46 pm Jul 1 - Jul 1
4371 5:59 pm 8:47 pm Jul 2 - Sep 4
4371 5:59 pm 8:47 pm Jun 4 - Jun 30
Airports
Origin

Chicago
$133
Destination

Houston
$133