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: Sat Feb 20 2016 Return: Mon Feb 22 2016 Trip spans 3 days
Spirit Airlines
Spirit Airlines
DFW
DEN
2h 06m
nonstop
DEN
DFW
1h 50m
nonstop
Depart: Tue Feb 23 2016 Return: Sun Feb 28 2016 Trip spans 6 days
Spirit Airlines
Spirit Airlines
PHX
DEN
1h 43m
nonstop
DEN
PHX
1h 48m
nonstop
Depart: Mon Feb 29 2016 Return: Tue Mar 1 2016 Trip spans 2 days
Spirit Airlines
Spirit Airlines
HOU
DEN
2h 30m
nonstop
DEN
HOU
2h 21m
nonstop
Depart: Wed Mar 2 2016 Return: Wed Mar 9 2016 Trip spans 8 days
Spirit Airlines
Spirit Airlines
SAN
DEN
2h 17m
nonstop
DEN
SAN
2h 20m
nonstop
Depart: Tue Mar 8 2016 Return: Thu Mar 10 2016 Trip spans 3 days
Spirit Airlines
Spirit Airlines
ORD
DEN
2h 39m
nonstop
DEN
ORD
2h 31m
nonstop
Depart: Mon Apr 18 2016 Return: Fri Apr 22 2016 Trip spans 5 days
Spirit Airlines
Spirit Airlines
DTW
DEN
3h 01m
nonstop
DEN
DTW
2h 43m
nonstop
Depart: Wed Feb 24 2016 Return: Tue Mar 1 2016 Trip spans 7 days
Frontier
Frontier
LAX
DEN
2h 26m
nonstop
DEN
LAX
2h 37m
nonstop
Depart: Mon Mar 14 2016 Return: Wed Mar 16 2016 Trip spans 3 days
Frontier
Frontier
MSP
DEN
2h 13m
nonstop
DEN
MSP
2h 10m
nonstop
Depart: Wed Apr 6 2016 Return: Tue Apr 12 2016 Trip spans 7 days
Frontier
Frontier
AUS
DEN
2h 18m
nonstop
DEN
AUS
2h 08m
nonstop
Depart: Tue Feb 16 2016 Return: Thu Feb 18 2016 Trip spans 3 days
Frontier
Frontier
DCA
DEN
4h 19m
nonstop
DEN
DCA
3h 34m
nonstop
Depart: Sun Feb 21 2016 Return: Tue Feb 23 2016 Trip spans 3 days
Frontier
Frontier
ATL
DEN
3h 47m
nonstop
DEN
ATL
2h 49m
nonstop
Depart: Thu Mar 10 2016 Return: Mon Mar 14 2016 Trip spans 4 days
Frontier
Frontier
MIA
DEN
4h 40m
nonstop
DEN
MIA
4h 05m
nonstop
Depart: Sat Apr 2 2016 Return: Sat Apr 9 2016 Trip spans 8 days
Frontier
Frontier
MKE
DEN
2h 41m
nonstop
DEN
MKE
2h 18m
nonstop
Depart: Fri Mar 4 2016 Return: Tue Mar 8 2016 Trip spans 5 days
Spirit Airlines
Spirit Airlines
FLL
DEN
4h 30m
nonstop
DEN
FLL
3h 36m
nonstop
Depart: Sat Feb 27 2016 Return: Sat Mar 5 2016 Trip spans 8 days
Frontier
Frontier
SEA
DEN
2h 34m
nonstop
DEN
SEA
2h 56m
nonstop
Depart: Mon May 9 2016 Return: Tue May 10 2016 Trip spans 2 days
Frontier
Frontier
SNA
DEN
2h 16m
nonstop
DEN
SNA
2h 23m
nonstop
Depart: Fri May 6 2016 Return: Tue May 10 2016 Trip spans 5 days
Frontier
Frontier
PDX
DEN
2h 38m
nonstop
DEN
PDX
2h 40m
nonstop
Depart: Fri Apr 29 2016 Return: Sun May 1 2016 Trip spans 3 days
United
United
BOS
DEN
4h 42m
nonstop
DEN
BOS
3h 58m
nonstop
Depart: Fri May 20 2016 Return: Wed Jun 1 2016 Trip spans 13 days
Frontier
Frontier
LGA
DEN
4h 10m
nonstop
DEN
LGA
3h 55m
nonstop
Depart: Thu Jun 23 2016 Return: Mon Jun 27 2016 Trip spans 5 days
Frontier
Frontier
MCO
DEN
4h 04m
nonstop
DEN
MCO
3h 36m
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
$133
New York
$188
Detroit
$81
Portland
$178
Seattle
$138
Chicago
$81
Fort Lauderdale
$137
Santa Ana
$148
Austin
$118
Washington
$128
Miami
$128
San Diego
$81
Minneapolis
$98
Atlanta
$128
Orlando
$188
Phoenix
$81
Los Angeles
$84
Dallas
$81
Houston
$81
Boston
$187
Destination

Denver
$81