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Find Flight Deals 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: 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: Mon Jan 12 2015 Return: Tue Jan 13 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: Tue Jan 13 2015 Return: Wed Jan 14 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 Jan 14 2015 Return: Thu Jan 15 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: Sat Jan 17 2015 Return: Tue Jan 20 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 Jan 19 2015 Return: Thu Jan 22 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 20 2015 Return: Thu Jan 29 2015 Trip spans 10 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 21 2015 Return: Thu Jan 22 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: Sat Jan 24 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 24 2015 Return: Tue Jan 27 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 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: Wed Jan 28 2015 Return: Sat Jan 31 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: Thu Jan 29 2015 Return: Sat Jan 31 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: Mon Feb 2 2015 Return: Tue Feb 3 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: Tue Feb 3 2015 Return: Thu Feb 5 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 Feb 4 2015 Return: Thu Feb 5 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 1 2015 Return: Tue Jan 6 2015 Trip spans 6 days
American Airlines
American Airlines
ORD
4:30p
IAH
7:10p
2h 40m
nonstop
IAH
2:42p
ORD
5:10p
2h 28m
nonstop
Depart: Fri May 22 2015 Return: Wed May 27 2015 Trip spans 6 days
United
United
ORD
7:10a
IAH
9:55a
2h 45m
nonstop
IAH
12:30p
ORD
3:08p
2h 38m
nonstop
Change your search
Direct flights ORD 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 Jan 2 - Jan 5
4313 9:25 am 12:13 pm Jan 7 - Jan 30
4313 9:25 am 12:13 pm Feb 2 - Feb 11
4313 9:25 am 12:13 pm Jan 8 - Jan 29
4313 9:25 am 12:13 pm Jan 31 - Feb 7
4313 9:25 am 12:13 pm Jan 6 - Feb 3
4268 1:05 pm 3:50 pm Jan 2 - Jan 5
4268 1:05 pm 3:50 pm Jan 11 - Feb 8
4268 1:05 pm 3:50 pm Jan 6 - Jan 29
4268 1:05 pm 3:50 pm Jan 31 - Feb 12
4268 1:05 pm 3:50 pm Feb 2 - Feb 13
4268 1:05 pm 3:50 pm Jan 7 - Jan 30
4344 4:00 pm 6:50 pm Jan 1 - Jan 3
4344 4:00 pm 6:50 pm Dec 28 - Jan 5
4344 4:15 pm 6:56 pm Jan 8 - Jan 24
4344 4:15 pm 6:56 pm Jan 6 - Feb 3
4344 4:15 pm 6:56 pm Jan 31 - Jan 31
4344 4:15 pm 6:56 pm Jan 29 - Jan 29
4344 4:15 pm 6:56 pm Jan 7 - Feb 2
4243 9:30 pm 12:04 am Jan 6 - Feb 5
4243 9:30 pm 12:04 am Jan 31 - Jan 31
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 12:04 am Jan 7 - Feb 11
4243 9:30 pm 12:10 am Dec 27 - Jan 3
4243 9:30 pm 12:10 am Dec 31 - Jan 5
Airports
Origin

Chicago
$135
Destination

Houston
$135