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Find Flight Deals from Chicago to Houston George Bush Intcntl (CHI - IAH)

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

Book cheap flights from Chicago to Houston George Bush Intcntl

(Round-trip)
Depart: Wed Jun 3 2015 Return: Tue Jun 9 2015 Trip spans 7 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 Jul 1 2015 Return: Wed Aug 5 2015 Trip spans 36 days
United
United
ORD
4:50p
IAH
7:41p
2h 51m
nonstop
IAH
1:20a
ORD
4:09a
2h 49m
nonstop
Depart: Tue Jun 9 2015 Return: Wed Jun 10 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: Wed Jun 10 2015 Return: Wed Jun 17 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
ORD
3:00p
IAH
5:42p
2h 42m
nonstop
IAH
2:05a
ORD
4:35a
2h 30m
nonstop
Depart: Tue Jul 14 2015 Return: Tue Jul 21 2015 Trip spans 8 days
United
United
ORD
5:05p
IAH
7:47p
2h 42m
nonstop
IAH
1:20a
ORD
4:10a
2h 50m
nonstop
Depart: Wed Jul 15 2015 Return: Tue Jul 21 2015 Trip spans 7 days
United
United
ORD
5:00p
IAH
7:42p
2h 42m
nonstop
IAH
1:20a
ORD
4:10a
2h 50m
nonstop
Depart: Wed Aug 5 2015 Return: Tue Aug 11 2015 Trip spans 7 days
United
United
ORD
5:00p
IAH
7:47p
2h 47m
nonstop
IAH
1:20a
ORD
4:10a
2h 50m
nonstop
Depart: Tue Aug 18 2015 Return: Thu Aug 20 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: Wed Aug 19 2015 Return: Thu Aug 20 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
ORD
3:00p
IAH
5:36p
2h 36m
nonstop
IAH
2:00a
ORD
4:43a
2h 43m
nonstop
Depart: Thu Aug 20 2015 Return: Fri Aug 21 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
ORD
3:00p
IAH
5:36p
2h 36m
nonstop
IAH
3:10a
ORD
5:51a
2h 41m
nonstop
Depart: Fri Aug 21 2015 Return: Sat Aug 22 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
ORD
5:25a
IAH
8:05a
2h 40m
nonstop
IAH
3:10a
ORD
5:51a
2h 41m
nonstop
Depart: Sat Aug 22 2015 Return: Sun Aug 23 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
ORD
5:25a
IAH
8:05a
2h 40m
nonstop
IAH
3:10a
ORD
5:51a
2h 41m
nonstop
Depart: Sun Aug 23 2015 Return: Mon Aug 24 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
ORD
5:25a
IAH
8:05a
2h 40m
nonstop
IAH
3:10a
ORD
5:51a
2h 41m
nonstop
Depart: Mon Aug 24 2015 Return: Tue Aug 25 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
ORD
5:25a
IAH
8:05a
2h 40m
nonstop
IAH
2:39p
ORD
5:15p
2h 36m
nonstop
Depart: Wed Aug 26 2015 Return: Fri Aug 28 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
ORD
3:00p
IAH
5:36p
2h 36m
nonstop
IAH
3:10a
ORD
5:51a
2h 41m
nonstop
Depart: Thu Aug 27 2015 Return: Mon Aug 31 2015 Trip spans 5 days
Spirit Airlines
Spirit Airlines
ORD
3:00p
IAH
5:36p
2h 36m
nonstop
IAH
3:10a
ORD
5:51a
2h 41m
nonstop
Depart: Sat Jun 6 2015 Return: Sun Jun 7 2015 Trip spans 2 days
American Airlines
American Airlines
ORD
1:59p
IAH
4:47p
2h 48m
nonstop
IAH
4:00a
ORD
6:52a
2h 52m
nonstop
Depart: Mon Jun 8 2015 Return: Tue Jun 9 2015 Trip spans 2 days
Delta
Delta
MDW
12:32p
IAH
5:48p
5h 16m
1 stop
IAH
11:40a
MDW
6:17p
6h 37m
1 stop
Depart: Thu Jul 2 2015 Return: Tue Jul 7 2015 Trip spans 6 days
Delta
Delta
ORD
5:04a
IAH
12:27p
7h 23m
1 stop
IAH
1:02p
ORD
5:58p
4h 56m
1 stop
Depart: Mon Jun 1 2015 Return: Tue Jun 2 2015 Trip spans 2 days
US Airways
US Airways
ORD
1:35p
IAH
4:33p
2h 58m
nonstop
IAH
2:55a
ORD
5:38a
2h 43m
nonstop
Direct flights CHI to IAH on American Airlines
Flight # Depart ORD Arrive IAH Sun Mon Tue Wed Thu Fri Sat Valid Between
4236 7:05 am 9:54 am May 29 - May 30
4236 7:05 am 9:54 am Jun 1 - Jun 3
4236 7:25 am 10:14 am Jun 15 - Jun 30
4236 7:25 am 10:14 am Jun 12 - Jul 3
4236 7:25 am 10:14 am Jun 4 - Jun 5
4236 7:25 am 10:14 am Jun 7 - Jun 11
4314 10:10 am 12:56 pm Jun 4 - Jun 30
4279 10:18 am 1:11 pm May 29 - May 31
4279 10:18 am 1:11 pm Jun 1 - Jun 3
4279 10:18 am 1:11 pm Jun 2 - Jun 2
4297 1:55 pm 4:52 pm Jun 1 - Jun 3
4297 1:55 pm 4:52 pm May 30 - May 30
4297 1:55 pm 4:52 pm May 28 - May 31
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 14 - Aug 16
4297 2:36 pm 5:21 pm Jun 11 - Jul 2
4297 2:36 pm 5:21 pm Jun 13 - Jun 27
4297 2:36 pm 5:21 pm Jun 15 - Jun 30
4371 5:35 pm 8:33 pm May 28 - Jun 3
4371 5:59 pm 8:47 pm Jun 4 - Jun 30
Airports
Origin

Chicago
only $147
only $184
Destination

Houston
$147