Find Deals on Flights to Chicago O'Hare International

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
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 11 2015 Return: Tue Aug 25 2015 Trip spans 15 days
Spirit Airlines
Spirit Airlines
MSY
ORD
2h 20m
nonstop
ORD
MSY
2h 22m
nonstop
Depart: Mon Aug 24 2015 Return: Wed Sep 2 2015 Trip spans 10 days
Spirit Airlines
Spirit Airlines
PHL
ORD
2h 14m
nonstop
ORD
PHL
1h 56m
nonstop
Depart: Tue Aug 25 2015 Return: Wed Sep 2 2015 Trip spans 9 days
Spirit Airlines
Spirit Airlines
BOS
ORD
2h 52m
nonstop
ORD
BOS
2h 26m
nonstop
Depart: Wed Aug 26 2015 Return: Sat Sep 5 2015 Trip spans 11 days
Spirit Airlines
Spirit Airlines
HOU
ORD
2h 41m
nonstop
ORD
HOU
2h 36m
nonstop
Depart: Thu Aug 27 2015 Return: Sun Aug 30 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
ATL
ORD
2h 04m
nonstop
ORD
ATL
1h 55m
nonstop
Depart: Fri Aug 28 2015 Return: Mon Aug 31 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
ACY
ORD
2h 28m
nonstop
ORD
ACY
1h 54m
nonstop
Depart: Mon Aug 31 2015 Return: Wed Sep 2 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
DFW
ORD
2h 20m
nonstop
ORD
DFW
2h 14m
nonstop
Depart: Wed Sep 9 2015 Return: Sat Sep 12 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
MSP
ORD
1h 30m
nonstop
ORD
MSP
1h 24m
nonstop
Depart: Sat Sep 12 2015 Return: Tue Sep 15 2015 Trip spans 4 days
American Airlines
American Airlines
JFK
ORD
2h 50m
nonstop
ORD
JFK
2h 29m
nonstop
Depart: Tue Sep 15 2015 Return: Thu Oct 1 2015 Trip spans 17 days
Spirit Airlines
Spirit Airlines
LAX
ORD
4h 11m
nonstop
ORD
LAX
4h 40m
nonstop
Depart: Sat Oct 3 2015 Return: Tue Oct 6 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
IAH
ORD
2h 38m
nonstop
ORD
IAH
2h 37m
nonstop
Depart: Sat Oct 31 2015 Return: Sat Nov 7 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
LGA
ORD
2h 14m
nonstop
ORD
LGA
2h 03m
nonstop
Depart: Wed Oct 21 2015 Return: Tue Oct 27 2015 Trip spans 7 days
Spirit Airlines
Spirit Airlines
MCO
ORD
3h 04m
nonstop
ORD
MCO
2h 32m
nonstop
Depart: Wed Aug 19 2015 Return: Sat Aug 22 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
BWI
ORD
2h 10m
nonstop
ORD
BWI
1h 52m
nonstop
Depart: Sat Aug 15 2015 Return: Wed Aug 19 2015 Trip spans 5 days
Spirit Airlines
Spirit Airlines
TPA
ORD
2h 45m
nonstop
ORD
TPA
2h 37m
nonstop
Depart: Sat Oct 24 2015 Return: Tue Oct 27 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
FLL
ORD
3h 13m
nonstop
ORD
FLL
2h 56m
nonstop
Depart: Fri Dec 25 2015 Return: Wed Jan 6 2016 Trip spans 13 days
United
United
MIA
ORD
3h 22m
nonstop
ORD
MIA
3h 01m
nonstop
Depart: Wed Oct 7 2015 Return: Tue Nov 10 2015 Trip spans 35 days
United
United
DEN
ORD
2h 27m
nonstop
ORD
DEN
2h 42m
nonstop
Depart: Fri Aug 21 2015 Return: Thu Aug 27 2015 Trip spans 7 days
Frontier
Frontier
SLC
ORD
3h 04m
nonstop
ORD
SLC
3h 22m
nonstop
Depart: Fri Sep 11 2015 Return: Mon Sep 14 2015 Trip spans 4 days
Frontier
Frontier
IAD
ORD
2h 05m
nonstop
ORD
IAD
1h 50m
nonstop
Airports
Origin

Atlantic City
$81
New York
only $81
only $81
Fort Lauderdale
$117
Washington
$158
Miami
$127
Baltimore
$107
Minneapolis
$81
Atlanta
$81
Orlando
$97
New Orleans
$81
Salt Lake City
$158
Los Angeles
$81
Denver
$137
Dallas
$81
Tampa
$117
Philadelphia
$81
Houston
only $81
only $81
Boston
$81
Destination

Chicago
$81