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

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

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

(Round-trip)
Depart: Tue Feb 10 2015 Return: Wed Feb 11 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
IAH
1:15a
ORD
3:47a
2h 32m
nonstop
ORD
3:20p
IAH
6:07p
2h 47m
nonstop
Depart: Wed Feb 11 2015 Return: Tue Feb 17 2015 Trip spans 7 days
Spirit Airlines
Spirit Airlines
IAH
1:15a
ORD
3:47a
2h 32m
nonstop
ORD
3:17p
IAH
6:00p
2h 43m
nonstop
Depart: Tue Feb 17 2015 Return: Wed Feb 18 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
IAH
1:20a
ORD
3:55a
2h 35m
nonstop
ORD
3:17p
IAH
6:00p
2h 43m
nonstop
Depart: Wed Feb 18 2015 Return: Tue Feb 24 2015 Trip spans 7 days
Spirit Airlines
Spirit Airlines
IAH
1:20a
ORD
3:55a
2h 35m
nonstop
ORD
3:17p
IAH
6:00p
2h 43m
nonstop
Depart: Tue Feb 24 2015 Return: Wed Feb 25 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
IAH
1:20a
ORD
3:55a
2h 35m
nonstop
ORD
3:17p
IAH
6:00p
2h 43m
nonstop
Depart: Wed Feb 25 2015 Return: Tue Mar 3 2015 Trip spans 7 days
Spirit Airlines
Spirit Airlines
IAH
1:20a
ORD
3:55a
2h 35m
nonstop
ORD
3:17p
IAH
6:00p
2h 43m
nonstop
Depart: Tue Mar 3 2015 Return: Tue Mar 10 2015 Trip spans 7 days
Spirit Airlines
Spirit Airlines
IAH
1:20a
ORD
3:55a
2h 35m
nonstop
ORD
4:17p
IAH
7:00p
2h 43m
nonstop
Depart: Wed Mar 4 2015 Return: Tue Mar 10 2015 Trip spans 6 days
Spirit Airlines
Spirit Airlines
IAH
1:20a
ORD
3:55a
2h 35m
nonstop
ORD
4:17p
IAH
7:00p
2h 43m
nonstop
Depart: Tue Mar 10 2015 Return: Tue Mar 17 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
IAH
2:16a
ORD
4:51a
2h 35m
nonstop
ORD
4:17p
IAH
7:00p
2h 43m
nonstop
Depart: Wed Mar 11 2015 Return: Tue Mar 17 2015 Trip spans 7 days
Spirit Airlines
Spirit Airlines
IAH
2:16a
ORD
4:51a
2h 35m
nonstop
ORD
4:17p
IAH
7:00p
2h 43m
nonstop
Depart: Tue Mar 17 2015 Return: Wed Mar 18 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
IAH
2:16a
ORD
4:51a
2h 35m
nonstop
ORD
4:17p
IAH
7:00p
2h 43m
nonstop
Depart: Wed Feb 4 2015 Return: Thu Feb 5 2015 Trip spans 2 days
Spirit Airlines
Spirit Airlines
IAH
1:15a
ORD
3:47a
2h 32m
nonstop
ORD
3:20p
IAH
6:07p
2h 47m
nonstop
Depart: Thu Feb 5 2015 Return: Tue Feb 10 2015 Trip spans 6 days
Spirit Airlines
Spirit Airlines
IAH
1:15a
ORD
3:47a
2h 32m
nonstop
ORD
3:20p
IAH
6:07p
2h 47m
nonstop
Depart: Sat Feb 7 2015 Return: Tue Feb 10 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
IAH
1:15a
ORD
3:47a
2h 32m
nonstop
ORD
3:20p
IAH
6:07p
2h 47m
nonstop
Depart: Mon Feb 9 2015 Return: Wed Feb 11 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
IAH
1:15a
ORD
3:47a
2h 32m
nonstop
ORD
3:20p
IAH
6:07p
2h 47m
nonstop
Depart: Thu Feb 12 2015 Return: Tue Feb 17 2015 Trip spans 6 days
Spirit Airlines
Spirit Airlines
IAH
1:20a
ORD
3:55a
2h 35m
nonstop
ORD
3:17p
IAH
6:00p
2h 43m
nonstop
Depart: Wed Jul 8 2015 Return: Wed Jul 15 2015 Trip spans 8 days
United
United
IAH
4:15a
ORD
6:55a
2h 40m
nonstop
ORD
3:00p
IAH
5:44p
2h 44m
nonstop
Depart: Sat Jan 31 2015 Return: Wed Feb 11 2015 Trip spans 12 days
American Airlines
American Airlines
IAH
2:42p
ORD
5:10p
2h 28m
nonstop
ORD
4:30p
IAH
7:04p
2h 34m
nonstop
Depart: Fri Jul 31 2015 Return: Mon Aug 3 2015 Trip spans 4 days
US Airways
US Airways
IAH
1:30p
ORD
7:47p
6h 17m
1 stop
ORD
12:30p
IAH
7:42p
7h 12m
1 stop
Depart: Sat May 9 2015 Return: Tue May 19 2015 Trip spans 11 days
Multiple Airlines
Multiple Airlines
IAH
10:27a
ORD
1:20p
2h 53m
nonstop
ORD
3:30a
IAH
8:52a
5h 22m
1 stop
Change your search
Direct flights IAH to ORD on American Airlines
Flight # Depart IAH Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
4280 6:01 am 8:35 am Feb 15 - Mar 6
4280 6:01 am 8:35 am Mar 7 - Mar 7
4280 6:01 am 8:35 am Mar 8 - Mar 28
4280 6:01 am 8:35 am Jan 29 - Feb 13
4311 12:58 pm 3:30 pm Feb 13 - Mar 4
4311 12:58 pm 3:30 pm Feb 14 - Feb 28
4311 12:58 pm 3:30 pm Feb 12 - Feb 26
4311 12:58 pm 3:30 pm Mar 3 - Mar 3
4313 12:58 pm 3:30 pm Feb 3 - Feb 10
4313 12:58 pm 3:30 pm Feb 7 - Feb 7
4313 12:58 pm 3:30 pm Feb 1 - Feb 8
4313 12:58 pm 3:30 pm Jan 30 - Feb 11
4383 12:58 pm 3:30 pm Mar 5 - Mar 7
4383 12:58 pm 3:30 pm Mar 6 - Mar 6
4383 12:58 pm 3:30 pm Mar 8 - Mar 27
4268 4:36 pm 7:10 pm Feb 15 - Mar 4
4268 4:36 pm 7:10 pm Jan 29 - Feb 12
4268 4:36 pm 7:10 pm Feb 14 - Feb 28
4268 4:36 pm 7:10 pm Feb 17 - Mar 3
4268 4:36 pm 7:10 pm Jan 30 - Feb 13
4268 4:36 pm 7:10 pm Feb 1 - Feb 8
4268 4:40 pm 7:16 pm Mar 8 - Mar 27
4268 4:40 pm 7:16 pm Mar 6 - Mar 6
4268 4:40 pm 7:16 pm Mar 5 - Mar 7
4344 7:26 pm 9:58 pm Mar 5 - Mar 5
4344 7:26 pm 9:58 pm Mar 6 - Mar 6
4344 7:26 pm 9:58 pm Mar 8 - Mar 27
4344 7:42 pm 10:10 pm Feb 12 - Feb 17
4344 7:42 pm 10:10 pm Feb 3 - Feb 5
4344 7:42 pm 10:10 pm Feb 19 - Feb 19
4344 7:42 pm 10:10 pm Feb 7 - Feb 7
4344 7:42 pm 10:10 pm Feb 14 - Feb 14
4344 7:42 pm 10:10 pm Feb 10 - Feb 10
4344 7:42 pm 10:10 pm Feb 11 - Feb 23
4344 7:42 pm 10:10 pm Jan 30 - Feb 9
4344 7:42 pm 10:10 pm Feb 28 - Mar 3
4344 7:42 pm 10:10 pm Feb 27 - Mar 2
4344 7:42 pm 10:10 pm Feb 21 - Feb 21
4344 7:42 pm 10:10 pm Feb 24 - Feb 26
4344 7:42 pm 10:10 pm Feb 25 - Mar 4
Airports
Origin

Houston
$105
Destination

Chicago
$105