Find Deals on 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: Mon May 23 2016 Return: Sat Jun 11 2016 Trip spans 20 days
Major Airline
Major Airline
MSP
ORD
1h 34m
nonstop
ORD
MSP
1h 35m
nonstop
Depart: Mon May 30 2016 Return: Wed Jun 1 2016 Trip spans 3 days
Frontier
Frontier
MSP
ORD
1h 32m
nonstop
ORD
MSP
1h 37m
nonstop
Depart: Tue May 24 2016 Return: Wed May 25 2016 Trip spans 2 days
United
United
PHL
ORD
2h 23m
nonstop
ORD
PHL
2h 09m
nonstop
Depart: Sat May 7 2016 Return: Wed May 11 2016 Trip spans 5 days
Spirit Airlines
Spirit Airlines
BOS
ORD
2h 51m
nonstop
ORD
BOS
2h 23m
nonstop
Depart: Tue Jun 7 2016 Return: Wed Jun 15 2016 Trip spans 9 days
American Airlines
American Airlines
LGA
ORD
2h 32m
nonstop
ORD
LGA
2h 07m
nonstop
Depart: Sat May 28 2016 Return: Sat Jun 4 2016 Trip spans 8 days
Major Airline
Major Airline
MSP
ORD
1h 30m
nonstop
ORD
MSP
1h 25m
nonstop
Depart: Wed Jun 8 2016 Return: Fri Jun 10 2016 Trip spans 3 days
Frontier
Frontier
MSP
ORD
1h 31m
nonstop
ORD
MSP
1h 34m
nonstop
Depart: Wed Jun 15 2016 Return: Sat Jun 18 2016 Trip spans 4 days
Frontier
Frontier
MSP
ORD
1h 31m
nonstop
ORD
MSP
1h 34m
nonstop
Depart: Fri Jun 24 2016 Return: Mon Jun 27 2016 Trip spans 4 days
Major Airline
Major Airline
MSP
ORD
1h 30m
nonstop
ORD
MSP
1h 44m
nonstop
Depart: Sat Jul 2 2016 Return: Mon Jul 4 2016 Trip spans 3 days
Frontier
Frontier
MSP
ORD
1h 31m
nonstop
ORD
MSP
1h 30m
nonstop
Depart: Mon Jul 11 2016 Return: Fri Jul 15 2016 Trip spans 5 days
Major Airline
Major Airline
MSP
ORD
1h 34m
nonstop
ORD
MSP
1h 26m
nonstop
Depart: Sat Aug 6 2016 Return: Wed Aug 10 2016 Trip spans 5 days
Frontier
Frontier
MSP
ORD
1h 30m
nonstop
ORD
MSP
1h 30m
nonstop
Depart: Tue May 17 2016 Return: Tue May 24 2016 Trip spans 8 days
Spirit Airlines
Spirit Airlines
DFW
ORD
2h 31m
nonstop
ORD
DFW
2h 26m
nonstop
Depart: Wed May 18 2016 Return: Sat Jun 4 2016 Trip spans 18 days
American Airlines
American Airlines
ATL
ORD
2h 10m
nonstop
ORD
ATL
1h 58m
nonstop
Depart: Sat Jun 25 2016 Return: Wed Jun 29 2016 Trip spans 5 days
United
United
ATL
ORD
2h 19m
nonstop
ORD
ATL
1h 59m
nonstop
Depart: Mon Aug 22 2016 Return: Tue Aug 23 2016 Trip spans 2 days
Delta
Delta
JFK
ORD
3h 10m
nonstop
ORD
JFK
2h 25m
nonstop
Depart: Wed May 11 2016 Return: Sat May 14 2016 Trip spans 4 days
Spirit Airlines
Spirit Airlines
DFW
ORD
2h 31m
nonstop
ORD
DFW
2h 26m
nonstop
Depart: Wed Jun 1 2016 Return: Sat Jun 4 2016 Trip spans 4 days
Major Airline
Major Airline
MSP
ORD
1h 29m
nonstop
ORD
MSP
1h 25m
nonstop
Depart: Wed May 25 2016 Return: Wed Jun 1 2016 Trip spans 8 days
Spirit Airlines
Spirit Airlines
BWI
ORD
2h 11m
nonstop
ORD
BWI
1h 49m
nonstop
Depart: Wed Sep 14 2016 Return: Sat Sep 17 2016 Trip spans 4 days
Frontier
Frontier
MSP
ORD
1h 35m
nonstop
ORD
MSP
1h 35m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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

Here's why:

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

We aggregate tons 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 don'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.

More questions or if you have a bad price to report to us
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Airports
Origin

New York
only $76
only $167
Baltimore
$81
Minneapolis
$48
Atlanta
$79
Dallas
$76
Philadelphia
$74
Boston
$75
Destination

Chicago
$48