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: Wed Feb 10 2016 Return: Sun Feb 14 2016 Trip spans 5 days
Spirit Airlines
Spirit Airlines
PHX
DEN
1h 45m
nonstop
DEN
PHX
1h 48m
nonstop
Depart: Wed Feb 17 2016 Return: Thu Mar 3 2016 Trip spans 16 days
Spirit Airlines
Spirit Airlines
SAN
DEN
2h 17m
nonstop
DEN
SAN
2h 20m
nonstop
Depart: Mon Feb 29 2016 Return: Wed Mar 2 2016 Trip spans 3 days
Spirit Airlines
Spirit Airlines
DFW
DEN
2h 06m
nonstop
DEN
DFW
1h 50m
nonstop
Depart: Tue Apr 19 2016 Return: Wed Apr 27 2016 Trip spans 9 days
United
United
ORD
DEN
2h 38m
nonstop
DEN
ORD
2h 28m
nonstop
Depart: Wed Apr 20 2016 Return: Sat Apr 23 2016 Trip spans 4 days
Spirit Airlines
Spirit Airlines
IAH
DEN
2h 33m
nonstop
DEN
IAH
2h 30m
nonstop
Depart: Sat Apr 23 2016 Return: Mon Apr 25 2016 Trip spans 3 days
Spirit Airlines
Spirit Airlines
HOU
DEN
2h 33m
nonstop
DEN
HOU
2h 30m
nonstop
Depart: Tue Feb 16 2016 Return: Wed Feb 17 2016 Trip spans 2 days
Spirit Airlines
Spirit Airlines
FLL
DEN
4h 30m
nonstop
DEN
FLL
3h 36m
nonstop
Depart: Wed Mar 9 2016 Return: Tue Mar 22 2016 Trip spans 13 days
Spirit Airlines
Spirit Airlines
DTW
DEN
3h 10m
nonstop
DEN
DTW
2h 35m
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: Sun Feb 21 2016 Return: Mon Feb 22 2016 Trip spans 2 days
Spirit Airlines
Spirit Airlines
LAX
DEN
2h 18m
nonstop
DEN
LAX
2h 30m
nonstop
Depart: Tue May 31 2016 Return: Wed Jun 8 2016 Trip spans 9 days
Frontier
Frontier
AUS
DEN
2h 19m
nonstop
DEN
AUS
2h 12m
nonstop
Depart: Sat Feb 20 2016 Return: Tue Feb 23 2016 Trip spans 4 days
Frontier
Frontier
MKE
DEN
2h 45m
nonstop
DEN
MKE
2h 22m
nonstop
Depart: Thu Feb 25 2016 Return: Mon Feb 29 2016 Trip spans 5 days
Frontier
Frontier
MCO
DEN
4h 19m
nonstop
DEN
MCO
3h 34m
nonstop
Depart: Fri Feb 26 2016 Return: Mon Feb 29 2016 Trip spans 4 days
Frontier
Frontier
SEA
DEN
2h 34m
nonstop
DEN
SEA
2h 56m
nonstop
Depart: Wed Mar 23 2016 Return: Tue Mar 29 2016 Trip spans 7 days
Frontier
Frontier
MIA
DEN
4h 40m
nonstop
DEN
MIA
4h 05m
nonstop
Depart: Sat May 14 2016 Return: Wed May 18 2016 Trip spans 5 days
Frontier
Frontier
SNA
DEN
2h 20m
nonstop
DEN
SNA
2h 22m
nonstop
Depart: Sat Jun 4 2016 Return: Tue Jun 7 2016 Trip spans 4 days
Frontier
Frontier
ATL
DEN
3h 22m
nonstop
DEN
ATL
3h 03m
nonstop
Depart: Tue Feb 9 2016 Return: Tue Feb 16 2016 Trip spans 8 days
United
United
BOS
DEN
5h 08m
nonstop
DEN
BOS
3h 51m
nonstop
Depart: Sat Jul 30 2016 Return: Sat Aug 6 2016 Trip spans 8 days
Frontier
Frontier
SFO
DEN
2h 29m
nonstop
DEN
SFO
2h 37m
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.

More questions or if you have a bad price to report to us
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Airports
Origin

Milwaukee
$124
Detroit
$97
Portland
$108
Seattle
$144
Chicago
$81
Fort Lauderdale
$97
Santa Ana
$168
Austin
$118
Miami
$158
San Francisco
$208
San Diego
$81
Minneapolis
$98
Atlanta
$174
Orlando
$129
Phoenix
$81
Los Angeles
$117
Dallas
$81
Houston
only $81
only $81
Boston
$181
Destination

Denver
$81