Find Cheap Flights from Denver International to United States

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 from Denver International to United States

(Round-trip)
Depart: Fri Aug 25 2017 Return: Tue Aug 29 2017 Trip spans 5 days
Spirit Airlines
Spirit Airlines
DEN
DFW
1h 51m
nonstop
DFW
DEN
2h 07m
nonstop
Depart: Sat Aug 19 2017 Return: Sat Aug 26 2017 Trip spans 8 days
Frontier
Frontier
DEN
LAS
1h 56m
nonstop
LAS
DEN
1h 58m
nonstop
Depart: Sat Feb 3 2018 Return: Sat Feb 10 2018 Trip spans 8 days
American Airlines
American Airlines
DEN
LAX
2h 40m
nonstop
LAX
DEN
2h 11m
nonstop
Depart: Tue Aug 29 2017 Return: Tue Sep 5 2017 Trip spans 8 days
United
United
DEN
PHX
1h 58m
nonstop
PHX
DEN
1h 43m
nonstop
Depart: Wed Aug 30 2017 Return: Sat Sep 2 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
DEN
DFW
1h 51m
nonstop
DFW
DEN
2h 07m
nonstop
Depart: Mon Aug 21 2017 Return: Thu Aug 24 2017 Trip spans 4 days
Frontier
Frontier
DEN
LAS
1h 56m
nonstop
LAS
DEN
1h 58m
nonstop
Depart: Thu Dec 14 2017 Return: Mon Dec 18 2017 Trip spans 5 days
Sun Country Air
Sun Country Air
DEN
MSP
1h 50m
nonstop
MSP
DEN
2h 15m
nonstop
Depart: Sat Sep 2 2017 Return: Tue Sep 5 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
DEN
DFW
1h 51m
nonstop
DFW
DEN
2h 07m
nonstop
Depart: Mon Aug 28 2017 Return: Fri Sep 1 2017 Trip spans 5 days
Frontier
Frontier
DEN
LAS
1h 56m
nonstop
LAS
DEN
1h 58m
nonstop
Depart: Wed Sep 6 2017 Return: Sat Sep 9 2017 Trip spans 4 days
Virgin America
Virgin America
DEN
SFO
2h 45m
nonstop
SFO
DEN
2h 25m
nonstop
Depart: Wed Sep 20 2017 Return: Tue Sep 26 2017 Trip spans 7 days
Delta
Delta
DEN
SEA
3h 00m
nonstop
SEA
DEN
2h 50m
nonstop
Depart: Mon Sep 11 2017 Return: Thu Sep 14 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
DEN
DFW
1h 51m
nonstop
DFW
DEN
2h 05m
nonstop
Depart: Sun Sep 3 2017 Return: Wed Sep 6 2017 Trip spans 4 days
Frontier
Frontier
DEN
LAS
1h 56m
nonstop
LAS
DEN
1h 58m
nonstop
Depart: Sun Sep 10 2017 Return: Thu Sep 14 2017 Trip spans 5 days
Frontier
Frontier
DEN
LAS
1h 55m
nonstop
LAS
DEN
1h 59m
nonstop
Depart: Fri Sep 15 2017 Return: Mon Sep 18 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
DEN
DFW
1h 51m
nonstop
DFW
DEN
2h 05m
nonstop
Depart: Fri Sep 22 2017 Return: Sun Sep 24 2017 Trip spans 3 days
United
United
DEN
PHX
1h 56m
nonstop
PHX
DEN
1h 45m
nonstop
Depart: Tue Nov 28 2017 Return: Thu Nov 30 2017 Trip spans 3 days
American Airlines
American Airlines
DEN
PHX
2h 21m
nonstop
PHX
DEN
1h 50m
nonstop
Depart: Sat Aug 19 2017 Return: Tue Aug 22 2017 Trip spans 4 days
Frontier
Frontier
DEN
MSY
2h 35m
nonstop
MSY
DEN
2h 58m
nonstop
Depart: Sat Sep 16 2017 Return: Tue Sep 19 2017 Trip spans 4 days
JetBlue
JetBlue
DEN
JFK
3h 50m
nonstop
JFK
DEN
4h 37m
nonstop
Depart: Thu Sep 14 2017 Return: Sun Sep 17 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
DEN
SEA
3h 02m
nonstop
SEA
DEN
2h 30m
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.

Airports
Origin

Denver
$57
Destination

San Francisco
$137
New York
$207
Seattle
$137
Minneapolis
$119
Phoenix
$99
New Orleans
$68
Los Angeles
$83
Dallas
$57
Las Vegas
$58