Find Cheap Flights to Chicago O'Hare International

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights to Chicago O'Hare International

(Round-trip)
Depart: Tue Aug 15 2017 Return: Tue Aug 22 2017 Trip spans 8 days
United
United
HOU
ORD
2h 49m
nonstop
ORD
HOU
2h 41m
nonstop
Depart: Thu Oct 12 2017 Return: Sat Oct 14 2017 Trip spans 3 days
American Airlines
American Airlines
MSP
ORD
1h 29m
nonstop
ORD
MSP
1h 29m
nonstop
Depart: Sat Sep 2 2017 Return: Thu Sep 7 2017 Trip spans 6 days
Frontier
Frontier
LAX
ORD
4h 19m
nonstop
ORD
LAX
4h 33m
nonstop
Depart: Wed May 31 2017 Return: Wed Jun 7 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
BWI
ORD
2h 09m
nonstop
ORD
BWI
1h 51m
nonstop
Depart: Tue Oct 10 2017 Return: Sat Oct 21 2017 Trip spans 12 days
Major Airline
Major Airline
MSP
ORD
1h 29m
nonstop
ORD
MSP
1h 30m
nonstop
Depart: Mon Jul 10 2017 Return: Tue Aug 1 2017 Trip spans 23 days
Delta
Delta
LGA
ORD
2h 45m
nonstop
ORD
LGA
2h 10m
nonstop
Depart: Wed Oct 11 2017 Return: Wed Oct 18 2017 Trip spans 8 days
JetBlue
JetBlue
FLL
ORD
3h 23m
nonstop
ORD
FLL
3h 20m
nonstop
Depart: Tue Aug 15 2017 Return: Tue Aug 22 2017 Trip spans 8 days
United
United
IAH
ORD
2h 49m
nonstop
ORD
IAH
2h 41m
nonstop
Depart: Wed Sep 6 2017 Return: Tue Sep 12 2017 Trip spans 7 days
United
United
IAH
ORD
2h 48m
nonstop
ORD
IAH
2h 38m
nonstop
Depart: Wed Sep 6 2017 Return: Tue Sep 12 2017 Trip spans 7 days
United
United
HOU
ORD
2h 48m
nonstop
ORD
HOU
2h 38m
nonstop
Depart: Wed Sep 27 2017 Return: Sun Oct 1 2017 Trip spans 5 days
Frontier
Frontier
LAX
ORD
4h 14m
nonstop
ORD
LAX
4h 33m
nonstop
Depart: Tue Jun 6 2017 Return: Tue Jun 13 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
BWI
ORD
2h 08m
nonstop
ORD
BWI
1h 47m
nonstop
Depart: Wed Nov 1 2017 Return: Tue Nov 7 2017 Trip spans 7 days
United
United
IAH
ORD
2h 30m
nonstop
ORD
IAH
2h 40m
nonstop
Depart: Tue Oct 17 2017 Return: Sat Oct 21 2017 Trip spans 5 days
Major Airline
Major Airline
MSP
ORD
1h 29m
nonstop
ORD
MSP
1h 30m
nonstop
Depart: Mon Oct 2 2017 Return: Tue Oct 10 2017 Trip spans 9 days
Frontier
Frontier
LAX
ORD
4h 14m
nonstop
ORD
LAX
4h 33m
nonstop
Depart: Mon Aug 7 2017 Return: Sat Aug 12 2017 Trip spans 6 days
Spirit Airlines
Spirit Airlines
MSP
ORD
1h 35m
nonstop
ORD
MSP
1h 30m
nonstop
Depart: Wed Nov 1 2017 Return: Tue Nov 7 2017 Trip spans 7 days
United
United
HOU
ORD
2h 30m
nonstop
ORD
HOU
2h 40m
nonstop
Depart: Thu Sep 28 2017 Return: Sun Oct 1 2017 Trip spans 4 days
American Airlines
American Airlines
MSP
ORD
1h 29m
nonstop
ORD
MSP
1h 29m
nonstop
Depart: Thu Nov 2 2017 Return: Sat Nov 4 2017 Trip spans 3 days
Major Airline
Major Airline
MSP
ORD
1h 29m
nonstop
ORD
MSP
1h 28m
nonstop
Depart: Tue Oct 10 2017 Return: Tue Oct 17 2017 Trip spans 8 days
Frontier
Frontier
LAX
ORD
4h 14m
nonstop
ORD
LAX
4h 33m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

New York
$127
Baltimore
$93
Minneapolis
$83
Fort Lauderdale
$139
Los Angeles
$92
Houston
only $71
only $71
Destination

Chicago
$71
Airlines Airline reviews

477 travelers who booked a flight from Houston to Chicago rated their chosen airlines with an average of 5.4.

Overall
5.5
Boarding
5.9
Crew
6.2
Comfort
5.2
Food
4.4
Entertainment
4.2