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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: Thu Jan 8 2015 Return: Mon Jan 12 2015 Trip spans 5 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 Jan 15 2015 Return: Tue Jan 20 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 Jan 17 2015 Return: Tue Jan 20 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: Sat Jan 24 2015 Return: Wed Jan 28 2015 Trip spans 5 days
Spirit Airlines
Spirit Airlines
IAH
1:15a
ORD
3:47a
2h 32m
nonstop
ORD
3:20p
IAH
6:07p
2h 47m
nonstop
Depart: Tue Feb 3 2015 Return: Wed Feb 4 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 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: Sat Feb 7 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: Sat Feb 7 2015 Return: Mon Feb 9 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: Tue Jan 6 2015 Return: Wed Jan 7 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: Sun Jan 25 2015 Return: Thu Jan 29 2015 Trip spans 5 days
Spirit Airlines
Spirit Airlines
IAH
1:15a
ORD
3:47a
2h 32m
nonstop
ORD
3:20p
IAH
6:07p
2h 47m
nonstop
Depart: Sun Feb 1 2015 Return: Wed Feb 4 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: Wed Jan 7 2015 Return: Thu Jan 8 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: Fri Jan 9 2015 Return: Mon Jan 12 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: Sat Jan 10 2015 Return: Mon Jan 12 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: Sun Jan 11 2015 Return: Mon Jan 12 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: Mon Jan 12 2015 Return: Wed Jan 14 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 Dec 25 2014 Return: Tue Jan 6 2015 Trip spans 13 days
American Airlines
American Airlines
IAH
1:00a
ORD
3:40a
2h 40m
nonstop
ORD
11:15a
IAH
1:56p
2h 41m
nonstop
Depart: Sat Dec 27 2014 Return: Mon Dec 29 2014 Trip spans 3 days
US Airways
US Airways
IAH
2:00a
ORD
7:51a
5h 51m
1 stop
ORD
12:50a
IAH
8:03a
7h 13m
1 stop
Depart: Fri Jun 12 2015 Return: Tue Jun 16 2015 Trip spans 5 days
United
United
IAH
6:20a
ORD
8:53a
2h 33m
nonstop
ORD
8:00a
IAH
10:55a
2h 55m
nonstop
Depart: Sat Dec 20 2014 Return: Wed Jan 7 2015 Trip spans 19 days
Delta
Delta
IAH
10:30a
ORD
3:57p
5h 27m
1 stop
ORD
5:15a
IAH
12:22p
7h 07m
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 6:00 am 8:40 am Dec 24 - Dec 31
4280 6:00 am 8:40 am Jan 2 - Jan 5
4280 6:01 am 8:35 am Jan 6 - Feb 13
4313 10:30 am 1:05 pm Jan 1 - Jan 1
4313 12:50 pm 3:25 pm Dec 13 - Dec 31
4313 12:50 pm 3:25 pm Dec 16 - Dec 30
4313 12:50 pm 3:25 pm Jan 2 - Jan 5
4313 12:58 pm 3:30 pm Jan 11 - Feb 8
4313 12:58 pm 3:30 pm Jan 7 - Jan 30
4313 12:58 pm 3:30 pm Jan 6 - Feb 3
4313 12:58 pm 3:30 pm Jan 8 - Jan 29
4268 4:35 pm 7:15 pm Dec 13 - Dec 31
4268 4:35 pm 7:15 pm Jan 1 - Jan 1
4268 4:35 pm 7:15 pm Dec 30 - Dec 30
4268 4:35 pm 7:15 pm Jan 2 - Jan 5
4268 4:36 pm 7:10 pm Jan 6 - Jan 29
4268 4:36 pm 7:10 pm Jan 7 - Jan 30
4268 4:36 pm 7:10 pm Jan 11 - Feb 8
4344 7:35 pm 10:05 pm Dec 27 - Dec 27
4344 7:35 pm 10:05 pm Jan 1 - Jan 3
4344 7:35 pm 10:05 pm Dec 30 - Dec 30
4344 7:35 pm 10:05 pm Dec 28 - Jan 5
4344 7:42 pm 10:10 pm Jan 8 - Jan 24
4344 7:42 pm 10:10 pm Jan 7 - Feb 2
4344 7:42 pm 10:10 pm Jan 6 - Feb 3
Airports
Origin

Houston
$135
Destination

Chicago
$135