Find Cheap Flights from Chicago O'Hare International to North America

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 from Chicago O'Hare International to North America

(Round-trip)
Depart: Thu Nov 30 2017 Return: Mon Dec 4 2017 Trip spans 5 days
Spirit Airlines
Spirit Airlines
ORD
DEN
2h 49m
nonstop
DEN
ORD
2h 24m
nonstop
Depart: Tue Jan 23 2018 Return: Wed Jan 31 2018 Trip spans 9 days
Frontier
Frontier
ORD
DEN
2h 46m
nonstop
DEN
ORD
2h 38m
nonstop
Depart: Wed Dec 6 2017 Return: Tue Dec 12 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
ORD
DEN
2h 53m
nonstop
DEN
ORD
2h 24m
nonstop
Depart: Sun Feb 11 2018 Return: Thu Feb 15 2018 Trip spans 5 days
American Airlines
American Airlines
ORD
DEN
2h 42m
nonstop
DEN
ORD
2h 34m
nonstop
Depart: Sat Dec 2 2017 Return: Sat Dec 9 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
ORD
DEN
2h 49m
nonstop
DEN
ORD
2h 24m
nonstop
Depart: Wed Jan 24 2018 Return: Wed Jan 31 2018 Trip spans 8 days
Frontier
Frontier
ORD
DEN
2h 46m
nonstop
DEN
ORD
2h 23m
nonstop
Depart: Mon Dec 4 2017 Return: Thu Dec 7 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
ORD
DEN
2h 49m
nonstop
DEN
ORD
2h 24m
nonstop
Depart: Tue Feb 6 2018 Return: Wed Feb 14 2018 Trip spans 9 days
Frontier
Frontier
ORD
DEN
2h 46m
nonstop
DEN
ORD
2h 38m
nonstop
Depart: Thu Dec 7 2017 Return: Wed Dec 13 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
ORD
DEN
2h 49m
nonstop
DEN
ORD
2h 38m
nonstop
Depart: Wed Dec 6 2017 Return: Wed Dec 13 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
ORD
DEN
2h 49m
nonstop
DEN
ORD
2h 24m
nonstop
Depart: Thu Dec 7 2017 Return: Tue Dec 12 2017 Trip spans 6 days
Spirit Airlines
Spirit Airlines
ORD
DEN
2h 49m
nonstop
DEN
ORD
2h 24m
nonstop
Depart: Wed Dec 13 2017 Return: Tue Jan 30 2018 Trip spans 49 days
Multiple Airlines
Multiple Airlines
ORD
DEN
2h 49m
nonstop
DEN
ORD
2h 38m
nonstop
Depart: Sat Dec 9 2017 Return: Sat Dec 16 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
ORD
DEN
2h 49m
nonstop
DEN
ORD
2h 24m
nonstop
Depart: Mon Dec 18 2017 Return: Wed Jan 24 2018 Trip spans 38 days
Multiple Airlines
Multiple Airlines
ORD
DEN
2h 49m
nonstop
DEN
ORD
2h 38m
nonstop
Depart: Sun Dec 3 2017 Return: Sat Dec 9 2017 Trip spans 7 days
Frontier
Frontier
ORD
DEN
2h 53m
nonstop
DEN
ORD
2h 29m
nonstop
Depart: Mon Dec 11 2017 Return: Wed Dec 13 2017 Trip spans 3 days
Spirit Airlines
Spirit Airlines
ORD
DEN
2h 49m
nonstop
DEN
ORD
2h 24m
nonstop
Depart: Wed Dec 6 2017 Return: Sat Dec 9 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
ORD
DEN
2h 53m
nonstop
DEN
ORD
2h 33m
nonstop
Depart: Wed Jan 10 2018 Return: Wed Jan 17 2018 Trip spans 8 days
Frontier
Frontier
ORD
DEN
2h 46m
nonstop
DEN
ORD
2h 38m
nonstop
Depart: Thu Dec 14 2017 Return: Sun Dec 17 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
ORD
DEN
2h 49m
nonstop
DEN
ORD
2h 24m
nonstop
Depart: Tue Jan 9 2018 Return: Fri Jan 19 2018 Trip spans 11 days
Multiple Airlines
Multiple Airlines
ORD
DEN
2h 44m
nonstop
DEN
ORD
2h 27m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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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,
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Airports
Origin

Chicago
$39
Destination

Denver
$39