Find Deals on 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
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Chicago to Denver International

(Round-trip)
Depart: Wed Jan 18 2017 Return: Thu Jan 26 2017 Trip spans 9 days
Frontier
Frontier
ORD
DEN
2h 51m
nonstop
DEN
ORD
2h 44m
nonstop
Depart: Sat Feb 11 2017 Return: Wed Feb 15 2017 Trip spans 5 days
Spirit Airlines
Spirit Airlines
ORD
DEN
2h 42m
nonstop
DEN
ORD
2h 27m
nonstop
Depart: Wed Apr 26 2017 Return: Tue May 2 2017 Trip spans 7 days
Major Airline
Major Airline
ORD
DEN
2h 43m
nonstop
DEN
ORD
2h 29m
nonstop
Depart: Tue Jan 24 2017 Return: Wed Jan 25 2017 Trip spans 2 days
Southwest
Southwest
MDW
DEN
2h 40m
nonstop
DEN
MDW
2h 15m
nonstop
Depart: Mon Jan 30 2017 Return: Sat Feb 4 2017 Trip spans 6 days
American Airlines
American Airlines
ORD
DEN
2h 39m
nonstop
DEN
ORD
2h 32m
nonstop
Depart: Wed Jan 18 2017 Return: Tue Jan 31 2017 Trip spans 14 days
Frontier
Frontier
ORD
DEN
2h 50m
nonstop
DEN
ORD
2h 27m
nonstop
Depart: Wed Mar 1 2017 Return: Sat Mar 4 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
ORD
DEN
2h 43m
nonstop
DEN
ORD
2h 27m
nonstop
Depart: Tue Feb 21 2017 Return: Tue Feb 28 2017 Trip spans 8 days
Frontier
Frontier
ORD
DEN
2h 52m
nonstop
DEN
ORD
2h 23m
nonstop
Depart: Fri Jan 20 2017 Return: Sun Jan 22 2017 Trip spans 3 days
Delta
Delta
MDW
DEN
5h 29m
1 stop
DEN
MDW
4h 59m
1 stop
Depart: Sat Jan 21 2017 Return: Sat Jan 28 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
ORD
DEN
2h 43m
nonstop
DEN
ORD
2h 27m
nonstop
Depart: Tue May 9 2017 Return: Tue May 16 2017 Trip spans 8 days
Frontier
Frontier
ORD
DEN
2h 49m
nonstop
DEN
ORD
2h 30m
nonstop
Depart: Wed May 17 2017 Return: Wed May 24 2017 Trip spans 8 days
Frontier
Frontier
ORD
DEN
2h 49m
nonstop
DEN
ORD
2h 30m
nonstop
Depart: Thu Feb 2 2017 Return: Tue Feb 7 2017 Trip spans 6 days
Spirit Airlines
Spirit Airlines
ORD
DEN
2h 43m
nonstop
DEN
ORD
2h 24m
nonstop
Depart: Wed Mar 22 2017 Return: Wed Apr 5 2017 Trip spans 15 days
Frontier
Frontier
ORD
DEN
2h 47m
nonstop
DEN
ORD
2h 37m
nonstop
Depart: Sun Jun 4 2017 Return: Tue Jun 6 2017 Trip spans 3 days
Frontier
Frontier
ORD
DEN
2h 49m
nonstop
DEN
ORD
2h 30m
nonstop
Depart: Mon May 22 2017 Return: Thu May 25 2017 Trip spans 4 days
Frontier
Frontier
ORD
DEN
2h 49m
nonstop
DEN
ORD
2h 30m
nonstop
Depart: Thu Feb 9 2017 Return: Sat Feb 11 2017 Trip spans 3 days
Southwest
Southwest
MDW
DEN
2h 35m
nonstop
DEN
MDW
2h 20m
nonstop
Depart: Mon Mar 13 2017 Return: Thu Mar 16 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
ORD
DEN
2h 42m
nonstop
DEN
ORD
2h 23m
nonstop
Depart: Wed Jan 18 2017 Return: Sun Jan 22 2017 Trip spans 5 days
Major Airline
Major Airline
MDW
DEN
2h 47m
nonstop
DEN
MDW
0h 47m
nonstop
Depart: Mon Jan 30 2017 Return: Sat Feb 4 2017 Trip spans 6 days
Delta
Delta
MDW
DEN
7h 04m
1 stop
DEN
MDW
8h 19m
1 stop
Direct flights CHI to DEN on American Airlines
Flight # Depart ORD Arrive DEN Sun Mon Tue Wed Thu Fri Sat Valid Between
2380 7:30 am 9:09 am Jan 17 - Jan 24
2380 7:30 am 9:09 am Feb 17 - Feb 27
2380 7:30 am 9:09 am Jan 13 - Jan 27
2380 7:30 am 9:09 am Jan 14 - Mar 4
2380 7:30 am 9:09 am Jan 18 - Jan 25
2380 7:30 am 9:09 am Jan 12 - Jan 26
2380 7:30 am 9:09 am Feb 16 - Feb 23
2380 7:30 am 9:09 am Jan 29 - Feb 1
2380 7:30 am 9:09 am Feb 8 - Feb 15
2380 7:30 am 9:09 am Feb 2 - Feb 9
2380 7:30 am 9:09 am Jan 31 - Feb 14
2380 7:30 am 9:09 am Jan 30 - Feb 13
2300 10:05 am 11:46 am Jan 29 - Jan 29
2300 10:05 am 11:46 am Feb 2 - Feb 6
2300 10:05 am 11:46 am Feb 4 - Feb 4
2300 10:05 am 11:46 am Feb 18 - Mar 11
2300 10:05 am 11:46 am Feb 16 - Feb 27
2300 10:05 am 11:46 am Feb 12 - Feb 12
2300 10:05 am 11:46 am Feb 11 - Feb 11
2300 10:05 am 11:46 am Feb 9 - Feb 13
2300 10:05 am 11:46 am Jan 25 - Feb 15
2300 10:05 am 11:46 am Jan 24 - Jan 24
2300 10:05 am 11:46 am Feb 5 - Feb 5
2300 10:05 am 11:46 am Jan 28 - Jan 28
2300 10:05 am 11:46 am Jan 13 - Jan 20
2300 10:05 am 11:46 am Jan 14 - Jan 21
2300 10:05 am 11:46 am Jan 19 - Jan 26
2300 10:05 am 11:46 am Jan 22 - Jan 22
2300 10:05 am 11:46 am Jan 23 - Jan 30
1272 12:00 pm 1:37 pm Feb 16 - Mar 9
1272 12:00 pm 1:37 pm Feb 17 - Mar 10
1272 12:00 pm 1:37 pm Feb 18 - Mar 11
1390 12:00 pm 1:37 pm Jan 12 - Feb 14
1390 12:00 pm 1:37 pm Jan 13 - Feb 15
1390 12:00 pm 1:37 pm Jan 14 - Feb 11
2279 1:40 pm 3:18 pm Jan 13 - Feb 15
2279 1:40 pm 3:18 pm Feb 17 - Mar 1
2279 1:40 pm 3:18 pm Feb 19 - Feb 26
2279 1:40 pm 3:18 pm Feb 16 - Feb 28
2279 1:40 pm 3:18 pm Jan 17 - Feb 14
1432 4:55 pm 6:35 pm Jan 12 - Jan 26
1432 4:55 pm 6:35 pm Jan 29 - Feb 1
1432 4:55 pm 6:35 pm Feb 7 - Feb 28
1432 4:55 pm 6:35 pm Jan 13 - Jan 27
1432 4:55 pm 6:35 pm Jan 30 - Feb 27
* 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.

We compile tonnes 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 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,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Chicago
only $39
only $107
Destination

Denver
$39
Airlines Airline reviews

428 travelers who booked a flight from Chicago to Denver rated their chosen airlines with an average of 5.2.

Overall
5.4
Boarding
5.8
Crew
6.4
Comfort
4.8
Food
3.8
Entertainment
3.7