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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 Jan 7 2015 Return: Thu Jan 8 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 Jan 8 2015 Return: Sat Jan 10 2015 Trip spans 3 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 Jan 10 2015 Return: Mon Jan 12 2015 Trip spans 3 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 Jan 14 2015 Return: Wed Jan 21 2015 Trip spans 8 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 Jan 17 2015 Return: Sat Jan 24 2015 Trip spans 8 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 Jan 20 2015 Return: Tue Jan 27 2015 Trip spans 8 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 Jan 26 2015 Return: Thu Jan 29 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: Tue Jan 27 2015 Return: Tue Feb 3 2015 Trip spans 8 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 Jan 28 2015 Return: Tue Feb 3 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: Thu Jan 29 2015 Return: Tue Feb 3 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 Jan 31 2015 Return: Thu Feb 5 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: 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: Tue Jan 6 2015 Return: Thu Jan 8 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
ORD
3:20p
IAH
6:07p
2h 47m
nonstop
IAH
1:15a
ORD
3:47a
2h 32m
nonstop
Depart: Fri Jan 9 2015 Return: Sat Jan 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 Jan 22 2015 Return: Sun Jan 25 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 Dec 29 2014 Return: Mon Jan 12 2015 Trip spans 15 days
US Airways
US Airways
ORD
11:00a
IAH
5:10p
6h 10m
1 stop
IAH
8:55a
ORD
4:24p
7h 29m
1 stop
Depart: Sun Jan 4 2015 Return: Tue Jan 6 2015 Trip spans 3 days
American Airlines
American Airlines
ORD
2:30a
IAH
7:45a
5h 15m
1 stop
IAH
1:01a
ORD
3:35a
2h 34m
nonstop
Depart: Thu Jun 18 2015 Return: Tue Jun 23 2015 Trip spans 6 days
United
United
ORD
7:10a
IAH
9:55a
2h 45m
nonstop
IAH
3:40p
ORD
6:15p
2h 35m
nonstop
Depart: Wed May 20 2015 Return: Sun May 24 2015 Trip spans 5 days
Delta
Delta
ORD
2:55a
IAH
8:11a
5h 16m
1 stop
IAH
4:30a
ORD
9:25a
4h 55m
1 stop
Depart: Sun Dec 21 2014 Return: Tue Jan 6 2015 Trip spans 17 days
Delta
Delta
MDW
12:55p
IAH
6:11p
5h 16m
1 stop
IAH
3:25a
MDW
8:05a
4h 40m
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
4313 9:10 am 12:05 pm Dec 16 - Dec 30
4313 9:10 am 12:05 pm Dec 18 - Dec 25
4313 9:10 am 12:05 pm Dec 13 - Dec 31
4313 9:10 am 12:05 pm Jan 2 - Jan 5
4313 9:25 am 12:13 pm Jan 7 - Jan 30
4313 9:25 am 12:13 pm Jan 8 - Jan 29
4313 9:25 am 12:13 pm Jan 6 - Feb 3
4268 1:05 pm 3:50 pm Jan 7 - Jan 30
4268 1:05 pm 3:50 pm Jan 6 - Jan 29
4268 1:05 pm 3:50 pm Jan 11 - Feb 8
4268 1:05 pm 3:50 pm Jan 2 - Jan 5
4268 1:05 pm 3:50 pm Dec 13 - Dec 31
4268 1:05 pm 3:50 pm Dec 30 - Dec 30
4268 1:05 pm 3:50 pm Dec 25 - Dec 25
4268 1:05 pm 3:50 pm Jan 1 - Jan 1
4344 4:00 pm 6:50 pm Dec 28 - Jan 5
4344 4:00 pm 6:50 pm Dec 30 - Dec 30
4344 4:00 pm 6:50 pm Dec 25 - Dec 25
4344 4:00 pm 6:50 pm Dec 27 - Dec 27
4344 4:00 pm 6:50 pm Dec 24 - Dec 26
4344 4:00 pm 6:50 pm Jan 1 - Jan 3
4344 4:15 pm 6:56 pm Jan 6 - Feb 3
4344 4:15 pm 6:56 pm Jan 8 - Jan 24
4344 4:15 pm 6:56 pm Jan 7 - Feb 2
4243 9:30 pm 12:04 am Jan 17 - Jan 24
4243 9:30 pm 12:04 am Jan 10 - Jan 10
4243 9:30 pm 12:10 am Dec 28 - Dec 29
4243 9:30 pm 12:10 am Dec 30 - Jan 1
4243 9:30 pm 12:04 am Jan 7 - Feb 11
4243 9:30 pm 12:04 am Jan 6 - Feb 5
4243 9:30 pm 12:10 am Dec 20 - Jan 3
4243 9:30 pm 12:10 am Dec 31 - Jan 5
Airports
Origin

Chicago
only $135
only $336
Destination

Houston
$135