Find Deals on 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: Tue Feb 9 2016 Return: Wed Feb 10 2016 Trip spans 2 days
Spirit Airlines
Spirit Airlines
DFW
DEN
2h 04m
nonstop
DEN
DFW
1h 51m
nonstop
Depart: Wed Feb 10 2016 Return: Tue Feb 23 2016 Trip spans 14 days
Spirit Airlines
Spirit Airlines
PHX
DEN
1h 45m
nonstop
DEN
PHX
1h 48m
nonstop
Depart: Wed Feb 17 2016 Return: Thu Feb 25 2016 Trip spans 9 days
Spirit Airlines
Spirit Airlines
SAN
DEN
2h 17m
nonstop
DEN
SAN
2h 20m
nonstop
Depart: Tue Apr 5 2016 Return: Wed Apr 13 2016 Trip spans 9 days
United
United
ORD
DEN
2h 38m
nonstop
DEN
ORD
2h 28m
nonstop
Depart: Mon Apr 11 2016 Return: Sat Apr 16 2016 Trip spans 6 days
Spirit Airlines
Spirit Airlines
HOU
DEN
2h 30m
nonstop
DEN
HOU
2h 30m
nonstop
Depart: Tue Feb 16 2016 Return: Wed Feb 24 2016 Trip spans 9 days
Spirit Airlines
Spirit Airlines
FLL
DEN
4h 30m
nonstop
DEN
FLL
3h 36m
nonstop
Depart: Sun May 1 2016 Return: Tue May 3 2016 Trip spans 3 days
Spirit Airlines
Spirit Airlines
DTW
DEN
3h 01m
nonstop
DEN
DTW
2h 43m
nonstop
Depart: Mon Mar 7 2016 Return: Tue Mar 15 2016 Trip spans 8 days
Frontier
Frontier
MSP
DEN
2h 23m
nonstop
DEN
MSP
2h 03m
nonstop
Depart: Mon Feb 22 2016 Return: Wed Feb 24 2016 Trip spans 3 days
Frontier
Frontier
PDX
DEN
2h 29m
nonstop
DEN
PDX
2h 57m
nonstop
Depart: Tue Feb 23 2016 Return: Thu Feb 25 2016 Trip spans 3 days
Frontier
Frontier
SNA
DEN
2h 25m
nonstop
DEN
SNA
2h 29m
nonstop
Depart: Sun Feb 14 2016 Return: Thu Feb 18 2016 Trip spans 5 days
Spirit Airlines
Spirit Airlines
LAX
DEN
2h 18m
nonstop
DEN
LAX
2h 30m
nonstop
Depart: Wed Apr 13 2016 Return: Sat Apr 23 2016 Trip spans 11 days
Frontier
Frontier
AUS
DEN
2h 18m
nonstop
DEN
AUS
2h 11m
nonstop
Depart: Sat Apr 9 2016 Return: Sat Apr 16 2016 Trip spans 8 days
Frontier
Frontier
MKE
DEN
2h 41m
nonstop
DEN
MKE
2h 18m
nonstop
Depart: Thu Feb 18 2016 Return: Sat Feb 27 2016 Trip spans 10 days
Frontier
Frontier
MCO
DEN
4h 19m
nonstop
DEN
MCO
3h 35m
nonstop
Depart: Tue May 10 2016 Return: Tue May 17 2016 Trip spans 8 days
Frontier
Frontier
SEA
DEN
2h 39m
nonstop
DEN
SEA
2h 54m
nonstop
Depart: Tue Apr 26 2016 Return: Thu May 5 2016 Trip spans 10 days
Frontier
Frontier
ATL
DEN
3h 34m
nonstop
DEN
ATL
3h 03m
nonstop
Depart: Fri Apr 22 2016 Return: Mon Apr 25 2016 Trip spans 4 days
American Airlines
American Airlines
MIA
DEN
4h 25m
nonstop
DEN
MIA
3h 54m
nonstop
Depart: Sat Apr 2 2016 Return: Sat Apr 9 2016 Trip spans 8 days
Frontier
Frontier
SFO
DEN
2h 29m
nonstop
DEN
SFO
2h 46m
nonstop
Depart: Mon Mar 14 2016 Return: Tue Mar 15 2016 Trip spans 2 days
Frontier
Frontier
PHL
DEN
4h 40m
nonstop
DEN
PHL
3h 45m
nonstop
Depart: Mon Mar 28 2016 Return: Tue Apr 5 2016 Trip spans 9 days
Frontier
Frontier
DCA
DEN
4h 14m
nonstop
DEN
DCA
3h 23m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We make every attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller
At KAYAK we don’t set prices, so it’s not possible for us to guarantee what other companies are selling.

We aggregate tons 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 don'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.

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Airports
Origin

Milwaukee
$124
Detroit
$97
Portland
$108
Seattle
$138
Chicago
$81
Fort Lauderdale
$97
Santa Ana
$108
Austin
$118
Washington
$188
Miami
$157
San Francisco
$178
San Diego
$81
Minneapolis
$98
Atlanta
$140
Orlando
$129
Phoenix
$81
Los Angeles
$117
Dallas
$81
Philadelphia
$188
Houston
$81
Destination

Denver
$81