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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Book cheap flights to Chicago O'Hare International

(Round-trip)
Depart: Tue Mar 22 2016 Return: Sat Apr 9 2016 Trip spans 19 days
United
United
MSP
ORD
1h 30m
nonstop
ORD
MSP
1h 35m
nonstop
Depart: Sat Feb 20 2016 Return: Wed Feb 24 2016 Trip spans 5 days
Frontier
Frontier
MCO
ORD
3h 05m
nonstop
ORD
MCO
2h 48m
nonstop
Depart: Sat Mar 5 2016 Return: Tue Mar 8 2016 Trip spans 4 days
Spirit Airlines
Spirit Airlines
ATL
ORD
2h 08m
nonstop
ORD
ATL
1h 56m
nonstop
Depart: Sun Mar 6 2016 Return: Mon Mar 7 2016 Trip spans 2 days
Spirit Airlines
Spirit Airlines
PHL
ORD
2h 20m
nonstop
ORD
PHL
1h 57m
nonstop
Depart: Tue Mar 8 2016 Return: Sat Mar 12 2016 Trip spans 5 days
Spirit Airlines
Spirit Airlines
BWI
ORD
2h 10m
nonstop
ORD
BWI
1h 43m
nonstop
Depart: Wed Mar 9 2016 Return: Wed Mar 16 2016 Trip spans 7 days
United
United
DEN
ORD
2h 27m
nonstop
ORD
DEN
2h 40m
nonstop
Depart: Sat Apr 23 2016 Return: Wed Apr 27 2016 Trip spans 5 days
United
United
DFW
ORD
2h 23m
nonstop
ORD
DFW
2h 35m
nonstop
Depart: Tue Apr 26 2016 Return: Sat Apr 30 2016 Trip spans 5 days
United
United
LAX
ORD
4h 14m
nonstop
ORD
LAX
4h 25m
nonstop
Depart: Tue May 3 2016 Return: Sat May 7 2016 Trip spans 5 days
United
United
BOS
ORD
2h 48m
nonstop
ORD
BOS
2h 22m
nonstop
Depart: Tue Feb 23 2016 Return: Tue Mar 1 2016 Trip spans 8 days
United
United
HOU
ORD
2h 41m
nonstop
ORD
HOU
2h 48m
nonstop
Depart: Sat Apr 16 2016 Return: Tue Apr 19 2016 Trip spans 4 days
United
United
LGA
ORD
2h 34m
nonstop
ORD
LGA
2h 12m
nonstop
Depart: Wed Feb 24 2016 Return: Mon Mar 7 2016 Trip spans 13 days
Spirit Airlines
Spirit Airlines
PHX
ORD
3h 15m
nonstop
ORD
PHX
3h 40m
nonstop
Depart: Tue May 17 2016 Return: Tue May 24 2016 Trip spans 8 days
Frontier
Frontier
IAD
ORD
2h 00m
nonstop
ORD
IAD
2h 00m
nonstop
Depart: Wed May 11 2016 Return: Wed May 18 2016 Trip spans 8 days
Spirit Airlines
Spirit Airlines
FLL
ORD
3h 25m
nonstop
ORD
FLL
3h 01m
nonstop
Depart: Wed May 25 2016 Return: Wed Jun 1 2016 Trip spans 8 days
Frontier
Frontier
TTN
ORD
2h 25m
nonstop
ORD
TTN
2h 05m
nonstop
Depart: Mon Apr 25 2016 Return: Tue Apr 26 2016 Trip spans 2 days
United
United
SFO
ORD
4h 04m
nonstop
ORD
SFO
4h 47m
nonstop
Depart: Wed Jun 29 2016 Return: Wed Jul 13 2016 Trip spans 15 days
Frontier
Frontier
AUS
ORD
2h 50m
nonstop
ORD
AUS
2h 45m
nonstop
Depart: Mon Mar 14 2016 Return: Wed Mar 16 2016 Trip spans 3 days
American Airlines
American Airlines
JFK
ORD
2h 59m
nonstop
ORD
JFK
2h 13m
nonstop
Depart: Fri Mar 25 2016 Return: Sun Mar 27 2016 Trip spans 3 days
United
United
DCA
ORD
2h 19m
nonstop
ORD
DCA
1h 55m
nonstop
Depart: Sun Apr 17 2016 Return: Sat Apr 23 2016 Trip spans 7 days
Alaska Airlines
Alaska Airlines
SEA
ORD
3h 52m
nonstop
ORD
SEA
4h 25m
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.

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Airports
Origin

New York
only $179
only $87
Seattle
$197
Fort Lauderdale
$127
Austin
$174
Washington
only $108
only $189
San Francisco
$157
Baltimore
$81
Minneapolis
$71
Atlanta
$81
Orlando
$78
Phoenix
$89
Trenton
$148
Los Angeles
$81
Denver
$81
Dallas
$81
Philadelphia
$81
Houston
$87
Boston
$81
Destination

Chicago
$71