Find Cheap Flights from Chicago to Denver International (CHI - DEN)

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 from Chicago to Denver International

(Round-trip)
Depart: Mon Aug 21 2017 Return: Wed Aug 23 2017 Trip spans 3 days
United
United
ORD
DEN
2h 36m
nonstop
DEN
ORD
2h 37m
nonstop
Depart: Wed Aug 23 2017 Return: Wed Aug 30 2017 Trip spans 8 days
Major Airline
Major Airline
ORD
DEN
2h 50m
nonstop
DEN
ORD
2h 33m
nonstop
Depart: Sat Nov 4 2017 Return: Mon Nov 6 2017 Trip spans 3 days
American Airlines
American Airlines
ORD
DEN
2h 49m
nonstop
DEN
ORD
2h 37m
nonstop
Depart: Fri Sep 8 2017 Return: Mon Sep 11 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
ORD
DEN
2h 32m
nonstop
DEN
ORD
2h 36m
nonstop
Depart: Wed Oct 4 2017 Return: Tue Oct 10 2017 Trip spans 7 days
Frontier
Frontier
ORD
DEN
2h 49m
nonstop
DEN
ORD
2h 36m
nonstop
Depart: Tue Jul 25 2017 Return: Wed Aug 2 2017 Trip spans 9 days
Spirit Airlines
Spirit Airlines
ORD
DEN
2h 36m
nonstop
DEN
ORD
2h 27m
nonstop
Depart: Mon Jul 3 2017 Return: Tue Jul 4 2017 Trip spans 2 days
Delta
Delta
MDW
DEN
4h 44m
1 stop
DEN
MDW
5h 51m
1 stop
Depart: Sat Sep 2 2017 Return: Fri Sep 22 2017 Trip spans 21 days
Major Airline
Major Airline
ORD
DEN
2h 50m
nonstop
DEN
ORD
2h 36m
nonstop
Depart: Wed Nov 15 2017 Return: Mon Nov 20 2017 Trip spans 6 days
American Airlines
American Airlines
ORD
DEN
2h 38m
nonstop
DEN
ORD
2h 37m
nonstop
Depart: Sat Jul 15 2017 Return: Tue Jul 25 2017 Trip spans 11 days
Multiple Airlines
Multiple Airlines
ORD
DEN
2h 36m
nonstop
DEN
ORD
2h 39m
nonstop
Depart: Tue Oct 10 2017 Return: Tue Oct 17 2017 Trip spans 8 days
United
United
ORD
DEN
2h 35m
nonstop
DEN
ORD
2h 25m
nonstop
Depart: Sat Oct 21 2017 Return: Mon Oct 30 2017 Trip spans 10 days
Frontier
Frontier
ORD
DEN
2h 49m
nonstop
DEN
ORD
2h 36m
nonstop
Depart: Sun Sep 3 2017 Return: Fri Sep 8 2017 Trip spans 6 days
Major Airline
Major Airline
ORD
DEN
2h 36m
nonstop
DEN
ORD
2h 24m
nonstop
Depart: Fri Dec 8 2017 Return: Sun Dec 10 2017 Trip spans 3 days
American Airlines
American Airlines
ORD
DEN
2h 38m
nonstop
DEN
ORD
2h 25m
nonstop
Depart: Tue Aug 1 2017 Return: Tue Aug 8 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
ORD
DEN
2h 36m
nonstop
DEN
ORD
2h 32m
nonstop
Depart: Thu Aug 17 2017 Return: Sun Aug 20 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
ORD
DEN
2h 36m
nonstop
DEN
ORD
2h 27m
nonstop
Depart: Fri Sep 8 2017 Return: Tue Sep 12 2017 Trip spans 5 days
Major Airline
Major Airline
ORD
DEN
2h 49m
nonstop
DEN
ORD
2h 36m
nonstop
Depart: Fri Dec 15 2017 Return: Sun Dec 17 2017 Trip spans 3 days
American Airlines
American Airlines
ORD
DEN
2h 38m
nonstop
DEN
ORD
2h 25m
nonstop
Depart: Mon Oct 2 2017 Return: Tue Oct 3 2017 Trip spans 2 days
Major Airline
Major Airline
ORD
DEN
2h 41m
nonstop
DEN
ORD
2h 24m
nonstop
Depart: Sat Dec 16 2017 Return: Fri Jan 5 2018 Trip spans 21 days
American Airlines
American Airlines
ORD
DEN
2h 49m
nonstop
DEN
ORD
2h 25m
nonstop
Direct flights CHI to DEN on American Airlines
Flight # Depart ORD Arrive DEN Sun Mon Tue Wed Thu Fri Sat Valid Between
2380 7:20 am 8:57 am Jun 29 - Jul 4
2380 7:20 am 8:57 am Aug 4 - Aug 21
2380 7:20 am 8:57 am Jul 5 - Aug 3
2300 10:00 am 11:36 am Jun 29 - Jul 4
2300 10:05 am 11:42 am Jul 9 - Aug 20
2300 10:05 am 11:42 am Jul 5 - Aug 21
1272 12:00 pm 1:36 pm Jul 6 - Aug 21
1272 12:00 pm 1:36 pm Jul 5 - Aug 16
1272 12:00 pm 1:36 pm Jul 4 - Jul 4
2279 2:07 pm 3:50 pm Jun 29 - Aug 21
2279 2:30 pm 4:08 pm Jul 2 - Aug 20
1432 4:55 pm 6:35 pm Jul 9 - Aug 20
1432 5:00 pm 6:40 pm Jun 29 - Jul 7
1432 5:00 pm 6:40 pm Jul 1 - Aug 19
1432 5:00 pm 6:40 pm Jul 10 - Aug 21
1487 8:20 pm 9:57 pm Jun 29 - Jul 8
1487 8:20 pm 9:57 pm Jul 4 - Aug 16
1487 8:20 pm 9:57 pm Jul 9 - Aug 21
* 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.

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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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^ 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

Chicago
only $99
only $184
Destination

Denver
$99
Airlines Airline reviews

678 travelers who booked a flight from Chicago to Denver rated their chosen airlines with an average of 5.7.

Overall
5.8
Boarding
6.2
Crew
6.8
Comfort
5.4
Food
4.5
Entertainment
4.5