Find Cheap Flights to Denver 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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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights to Denver International

(Round-trip)
Depart: Sat Feb 25 2017 Return: Tue Feb 28 2017 Trip spans 4 days
Frontier
Frontier
ORD
DEN
2h 53m
nonstop
DEN
ORD
2h 38m
nonstop
Depart: Fri Feb 24 2017 Return: Mon Feb 27 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
ORD
DEN
2h 43m
nonstop
DEN
ORD
2h 27m
nonstop
Depart: Wed Apr 19 2017 Return: Tue Apr 25 2017 Trip spans 7 days
Major Airline
Major Airline
ORD
DEN
2h 42m
nonstop
DEN
ORD
2h 39m
nonstop
Depart: Fri Jun 2 2017 Return: Sun Jun 18 2017 Trip spans 17 days
American Airlines
American Airlines
LAX
DEN
2h 32m
nonstop
DEN
LAX
2h 19m
nonstop
Depart: Mon Mar 6 2017 Return: Wed Mar 15 2017 Trip spans 9 days
Frontier
Frontier
ORD
DEN
2h 47m
nonstop
DEN
ORD
2h 27m
nonstop
Depart: Fri Mar 24 2017 Return: Thu Mar 30 2017 Trip spans 7 days
Virgin America
Virgin America
SFO
DEN
2h 30m
nonstop
DEN
SFO
2h 40m
nonstop
Depart: Sun Apr 30 2017 Return: Thu May 4 2017 Trip spans 5 days
Frontier
Frontier
DFW
DEN
2h 15m
nonstop
DEN
DFW
1h 55m
nonstop
Depart: Mon Feb 27 2017 Return: Wed Mar 1 2017 Trip spans 3 days
Spirit Airlines
Spirit Airlines
DFW
DEN
2h 10m
nonstop
DEN
DFW
1h 53m
nonstop
Depart: Wed May 3 2017 Return: Sat May 6 2017 Trip spans 4 days
Delta
Delta
ATL
DEN
3h 18m
nonstop
DEN
ATL
2h 54m
nonstop
Depart: Thu May 4 2017 Return: Sun May 7 2017 Trip spans 4 days
Frontier
Frontier
DFW
DEN
2h 15m
nonstop
DEN
DFW
1h 55m
nonstop
Depart: Thu Mar 9 2017 Return: Mon Mar 13 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
ORD
DEN
2h 42m
nonstop
DEN
ORD
2h 23m
nonstop
Depart: Wed Apr 12 2017 Return: Mon Apr 17 2017 Trip spans 6 days
Major Airline
Major Airline
ORD
DEN
2h 46m
nonstop
DEN
ORD
2h 36m
nonstop
Depart: Thu Jun 8 2017 Return: Tue Jun 13 2017 Trip spans 6 days
Spirit Airlines
Spirit Airlines
ORD
DEN
2h 35m
nonstop
DEN
ORD
2h 28m
nonstop
Depart: Mon Mar 27 2017 Return: Sat Apr 1 2017 Trip spans 6 days
Frontier
Frontier
DFW
DEN
2h 10m
nonstop
DEN
DFW
1h 55m
nonstop
Depart: Sun Apr 16 2017 Return: Fri Apr 21 2017 Trip spans 6 days
Major Airline
Major Airline
HOU
DEN
2h 34m
nonstop
DEN
HOU
2h 20m
nonstop
Depart: Mon Apr 3 2017 Return: Fri Apr 7 2017 Trip spans 5 days
United
United
ORD
DEN
2h 35m
nonstop
DEN
ORD
2h 27m
nonstop
Depart: Tue Apr 18 2017 Return: Wed Apr 19 2017 Trip spans 2 days
Frontier
Frontier
DFW
DEN
2h 12m
nonstop
DEN
DFW
2h 03m
nonstop
Depart: Sun Apr 16 2017 Return: Fri Apr 21 2017 Trip spans 6 days
Major Airline
Major Airline
IAH
DEN
2h 34m
nonstop
DEN
IAH
2h 20m
nonstop
Depart: Wed Jul 19 2017 Return: Wed Aug 2 2017 Trip spans 15 days
American Airlines
American Airlines
LAX
DEN
2h 11m
nonstop
DEN
LAX
2h 30m
nonstop
Depart: Fri Feb 24 2017 Return: Mon Feb 27 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
LAX
DEN
2h 18m
nonstop
DEN
LAX
2h 27m
nonstop
* 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,
please send us an email and someone from our team will get back to you promptly.

^ 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

San Francisco
$145
Chicago
$57
Atlanta
$157
Los Angeles
$85
Dallas
$67
Houston
only $91
only $91
Destination

Denver
$57
Airlines Airline reviews

685 travelers who booked a flight from Chicago to Denver rated their chosen airlines with an average of 6.2.

Overall
6.4
Boarding
6.8
Crew
7.2
Comfort
6.0
Food
5.0
Entertainment
5.1