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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: Tue Feb 3 2015 Return: Wed Feb 4 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
ORD
3:20p
IAH
6:07p
2h 47m
nonstop
IAH
1:15a
ORD
3:47a
2h 32m
nonstop
Depart: Wed Feb 4 2015 Return: Tue Feb 10 2015 Trip spans 7 days
Spirit Airlines
Spirit Airlines
ORD
3:20p
IAH
6:07p
2h 47m
nonstop
IAH
1:15a
ORD
3:47a
2h 32m
nonstop
Depart: Tue Feb 10 2015 Return: Wed Feb 11 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
ORD
3:20p
IAH
6:07p
2h 47m
nonstop
IAH
1:15a
ORD
3:47a
2h 32m
nonstop
Depart: Wed Feb 11 2015 Return: Tue Feb 17 2015 Trip spans 7 days
Spirit Airlines
Spirit Airlines
ORD
3:20p
IAH
6:07p
2h 47m
nonstop
IAH
1:20a
ORD
3:55a
2h 35m
nonstop
Depart: Tue Feb 17 2015 Return: Wed Feb 18 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
ORD
3:17p
IAH
6:00p
2h 43m
nonstop
IAH
1:20a
ORD
3:55a
2h 35m
nonstop
Depart: Wed Feb 18 2015 Return: Tue Feb 24 2015 Trip spans 7 days
Spirit Airlines
Spirit Airlines
ORD
3:17p
IAH
6:00p
2h 43m
nonstop
IAH
1:20a
ORD
3:55a
2h 35m
nonstop
Depart: Tue Feb 24 2015 Return: Tue Mar 3 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
ORD
3:17p
IAH
6:00p
2h 43m
nonstop
IAH
1:20a
ORD
3:55a
2h 35m
nonstop
Depart: Wed Feb 25 2015 Return: Wed Mar 4 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
ORD
3:17p
IAH
6:00p
2h 43m
nonstop
IAH
1:20a
ORD
3:55a
2h 35m
nonstop
Depart: Tue Mar 3 2015 Return: Wed Mar 4 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
ORD
3:17p
IAH
6:00p
2h 43m
nonstop
IAH
1:20a
ORD
3:55a
2h 35m
nonstop
Depart: Wed Mar 4 2015 Return: Tue Mar 10 2015 Trip spans 6 days
Spirit Airlines
Spirit Airlines
ORD
3:17p
IAH
6:00p
2h 43m
nonstop
IAH
2:16a
ORD
4:51a
2h 35m
nonstop
Depart: Tue Mar 10 2015 Return: Tue Mar 17 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
ORD
4:17p
IAH
7:00p
2h 43m
nonstop
IAH
2:16a
ORD
4:51a
2h 35m
nonstop
Depart: Wed Mar 11 2015 Return: Tue Mar 17 2015 Trip spans 7 days
Spirit Airlines
Spirit Airlines
ORD
4:17p
IAH
7:00p
2h 43m
nonstop
IAH
2:16a
ORD
4:51a
2h 35m
nonstop
Depart: Tue Mar 17 2015 Return: Wed Mar 18 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
ORD
4:17p
IAH
7:00p
2h 43m
nonstop
IAH
2:16a
ORD
4:51a
2h 35m
nonstop
Depart: Thu Feb 19 2015 Return: Tue Feb 24 2015 Trip spans 6 days
United
United
ORD
5:45a
IAH
8:39a
2h 54m
nonstop
IAH
4:17p
ORD
6:50p
2h 33m
nonstop
Depart: Thu Feb 5 2015 Return: Tue Feb 10 2015 Trip spans 6 days
Spirit Airlines
Spirit Airlines
ORD
3:20p
IAH
6:07p
2h 47m
nonstop
IAH
1:15a
ORD
3:47a
2h 32m
nonstop
Depart: Sat Feb 7 2015 Return: Tue Feb 10 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
ORD
3:20p
IAH
6:07p
2h 47m
nonstop
IAH
1:15a
ORD
3:47a
2h 32m
nonstop
Depart: Mon Feb 9 2015 Return: Tue Feb 10 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
ORD
3:20p
IAH
6:07p
2h 47m
nonstop
IAH
1:15a
ORD
3:47a
2h 32m
nonstop
Depart: Thu Feb 12 2015 Return: Tue Feb 17 2015 Trip spans 6 days
Spirit Airlines
Spirit Airlines
ORD
3:17p
IAH
6:00p
2h 43m
nonstop
IAH
1:20a
ORD
3:55a
2h 35m
nonstop
Depart: Sun Jul 19 2015 Return: Sun Jul 26 2015 Trip spans 8 days
American Airlines
American Airlines
ORD
1:27a
IAH
7:05a
5h 38m
1 stop
IAH
4:45a
ORD
10:25a
5h 40m
1 stop
Depart: Sun Jul 12 2015 Return: Fri Jul 17 2015 Trip spans 6 days
Delta
Delta
MDW
2:45a
IAH
10:37a
7h 52m
1 stop
IAH
6:55a
MDW
12:51p
5h 56m
1 stop
Change your search
Direct flights CHI to IAH on American Airlines
Flight # Depart ORD Arrive IAH Sun Mon Tue Wed Thu Fri Sat Valid Between
4311 9:25 am 12:13 pm Feb 13 - Mar 4
4311 9:25 am 12:13 pm Feb 12 - Feb 26
4311 9:25 am 12:13 pm Mar 3 - Mar 3
4313 9:25 am 12:13 pm Feb 7 - Feb 7
4313 9:25 am 12:13 pm Jan 30 - Feb 11
4313 9:25 am 12:13 pm Feb 3 - Feb 10
4383 9:25 am 12:13 pm Mar 5 - Mar 7
4383 9:25 am 12:13 pm Mar 6 - Mar 6
4268 1:05 pm 3:50 pm Feb 15 - Mar 4
4268 1:05 pm 3:50 pm Feb 17 - Mar 3
4268 1:05 pm 3:50 pm Feb 14 - Feb 28
4268 1:05 pm 3:50 pm Jan 29 - Feb 12
4268 1:05 pm 3:50 pm Jan 30 - Feb 13
4268 1:05 pm 3:50 pm Feb 1 - Feb 8
4268 1:10 pm 3:55 pm Mar 6 - Mar 6
4268 1:10 pm 3:55 pm Mar 5 - Mar 7
4344 4:00 pm 6:41 pm Mar 6 - Mar 6
4344 4:00 pm 6:41 pm Mar 5 - Mar 5
4344 4:15 pm 6:56 pm Feb 12 - Feb 17
4344 4:15 pm 6:56 pm Feb 19 - Feb 19
4344 4:15 pm 6:56 pm Jan 30 - Feb 9
4344 4:15 pm 6:56 pm Feb 4 - Feb 4
4344 4:15 pm 6:56 pm Feb 11 - Feb 23
4344 4:15 pm 6:56 pm Feb 10 - Feb 10
4344 4:15 pm 6:56 pm Feb 3 - Feb 5
4344 4:15 pm 6:56 pm Feb 28 - Mar 3
4344 4:15 pm 6:56 pm Feb 27 - Mar 2
4344 4:15 pm 6:56 pm Feb 7 - Feb 7
4344 4:15 pm 6:56 pm Feb 25 - Mar 4
4344 4:15 pm 6:56 pm Feb 24 - Feb 26
4344 4:15 pm 6:56 pm Feb 14 - Feb 14
4344 4:15 pm 6:56 pm Feb 21 - Feb 21
4243 9:30 pm 12:04 am Jan 29 - Feb 5
4243 9:30 pm 12:04 am Jan 30 - Feb 11
4243 9:30 pm 12:04 am Feb 7 - Feb 10
4293 9:30 pm 12:04 am Feb 12 - Mar 3
4293 9:30 pm 12:04 am Feb 13 - Mar 4
4293 9:30 pm 12:04 am Feb 14 - Feb 28
4323 9:30 pm 12:04 am Mar 6 - Mar 6
4323 9:30 pm 12:04 am Mar 5 - Mar 5
Airports
Origin

Chicago
only $105
only $302
Destination

Houston
$105