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 17 2016 Return: Fri Feb 19 2016 Trip spans 3 days
Spirit Airlines
Spirit Airlines
HOU
DEN
2h 30m
nonstop
DEN
HOU
2h 21m
nonstop
Depart: Thu Feb 18 2016 Return: Mon Feb 22 2016 Trip spans 5 days
Spirit Airlines
Spirit Airlines
PHX
DEN
1h 43m
nonstop
DEN
PHX
1h 48m
nonstop
Depart: Tue Mar 8 2016 Return: Wed Mar 9 2016 Trip spans 2 days
Spirit Airlines
Spirit Airlines
SAN
DEN
2h 17m
nonstop
DEN
SAN
2h 20m
nonstop
Depart: Mon Apr 4 2016 Return: Wed May 4 2016 Trip spans 31 days
Spirit Airlines
Spirit Airlines
ORD
DEN
2h 39m
nonstop
DEN
ORD
2h 33m
nonstop
Depart: Thu Mar 10 2016 Return: Tue Mar 15 2016 Trip spans 5 days
Frontier
Frontier
DFW
DEN
2h 11m
nonstop
DEN
DFW
1h 56m
nonstop
Depart: Wed Mar 9 2016 Return: Wed Mar 16 2016 Trip spans 7 days
Spirit Airlines
Spirit Airlines
DTW
DEN
3h 10m
nonstop
DEN
DTW
2h 35m
nonstop
Depart: Tue Feb 16 2016 Return: Sat Mar 5 2016 Trip spans 19 days
Frontier
Frontier
MSP
DEN
2h 39m
nonstop
DEN
MSP
2h 03m
nonstop
Depart: Wed Mar 23 2016 Return: Sat Mar 26 2016 Trip spans 4 days
Frontier
Frontier
SNA
DEN
2h 21m
nonstop
DEN
SNA
2h 24m
nonstop
Depart: Mon Mar 14 2016 Return: Wed Mar 23 2016 Trip spans 10 days
Spirit Airlines
Spirit Airlines
LAX
DEN
2h 18m
nonstop
DEN
LAX
2h 30m
nonstop
Depart: Wed Mar 16 2016 Return: Wed Apr 20 2016 Trip spans 36 days
Frontier
Frontier
AUS
DEN
2h 18m
nonstop
DEN
AUS
2h 11m
nonstop
Depart: Tue Mar 15 2016 Return: Tue Mar 22 2016 Trip spans 8 days
Frontier
Frontier
MKE
DEN
2h 41m
nonstop
DEN
MKE
2h 18m
nonstop
Depart: Thu Apr 28 2016 Return: Thu May 5 2016 Trip spans 8 days
Frontier
Frontier
ATL
DEN
3h 33m
nonstop
DEN
ATL
3h 03m
nonstop
Depart: Tue Apr 19 2016 Return: Tue Apr 26 2016 Trip spans 8 days
American Airlines
American Airlines
MIA
DEN
4h 25m
nonstop
DEN
MIA
3h 54m
nonstop
Depart: Wed Apr 20 2016 Return: Tue May 10 2016 Trip spans 21 days
Frontier
Frontier
SFO
DEN
2h 41m
nonstop
DEN
SFO
2h 43m
nonstop
Depart: Wed Jul 20 2016 Return: Wed Jul 27 2016 Trip spans 8 days
Frontier
Frontier
SEA
DEN
2h 35m
nonstop
DEN
SEA
2h 47m
nonstop
Depart: Fri Mar 4 2016 Return: Sun Mar 6 2016 Trip spans 3 days
Spirit Airlines
Spirit Airlines
FLL
DEN
4h 30m
nonstop
DEN
FLL
3h 36m
nonstop
Depart: Mon May 9 2016 Return: Wed May 11 2016 Trip spans 3 days
United
United
PDX
DEN
2h 23m
nonstop
DEN
PDX
2h 44m
nonstop
Depart: Mon Mar 21 2016 Return: Thu Mar 24 2016 Trip spans 4 days
JetBlue
JetBlue
BOS
DEN
4h 42m
nonstop
DEN
BOS
3h 41m
nonstop
Depart: Tue May 24 2016 Return: Tue May 31 2016 Trip spans 8 days
Frontier
Frontier
RDU
DEN
3h 50m
nonstop
DEN
RDU
3h 15m
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.

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

Milwaukee
$133
Detroit
$97
Portland
$157
Seattle
$148
Raleigh
$188
Chicago
$81
Fort Lauderdale
$157
Santa Ana
$108
Austin
$118
Miami
$147
San Francisco
$148
San Diego
$81
Minneapolis
$98
Atlanta
$140
Orlando
$188
Phoenix
$81
Los Angeles
$117
Dallas
$82
Houston
$81
Boston
$187
Destination

Denver
$81