Find Cheap 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 Sep 30 2017 Return: Wed Oct 11 2017 Trip spans 12 days
Frontier
Frontier
HOU
DEN
2h 35m
nonstop
DEN
HOU
2h 24m
nonstop
Depart: Sat Oct 7 2017 Return: Tue Oct 10 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
HOU
DEN
2h 35m
nonstop
DEN
HOU
2h 24m
nonstop
Depart: Mon Oct 2 2017 Return: Thu Oct 5 2017 Trip spans 4 days
American Airlines
American Airlines
DFW
DEN
2h 02m
nonstop
DEN
DFW
1h 56m
nonstop
Depart: Mon Dec 11 2017 Return: Thu Dec 14 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
DFW
DEN
2h 06m
nonstop
DEN
DFW
1h 48m
nonstop
Depart: Sat Sep 30 2017 Return: Wed Oct 11 2017 Trip spans 12 days
Frontier
Frontier
IAH
DEN
2h 35m
nonstop
DEN
IAH
2h 24m
nonstop
Depart: Tue Oct 3 2017 Return: Fri Oct 13 2017 Trip spans 11 days
Frontier
Frontier
HOU
DEN
2h 29m
nonstop
DEN
HOU
2h 24m
nonstop
Depart: Sat Oct 7 2017 Return: Tue Oct 10 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
IAH
DEN
2h 35m
nonstop
DEN
IAH
2h 24m
nonstop
Depart: Tue Oct 3 2017 Return: Fri Oct 13 2017 Trip spans 11 days
Frontier
Frontier
IAH
DEN
2h 29m
nonstop
DEN
IAH
2h 24m
nonstop
Depart: Tue Jan 16 2018 Return: Wed Jan 24 2018 Trip spans 9 days
American Airlines
American Airlines
DFW
DEN
2h 05m
nonstop
DEN
DFW
1h 51m
nonstop
Depart: Sat Jan 20 2018 Return: Tue Jan 23 2018 Trip spans 4 days
Spirit Airlines
Spirit Airlines
DFW
DEN
2h 09m
nonstop
DEN
DFW
1h 52m
nonstop
Depart: Sun Oct 8 2017 Return: Wed Oct 18 2017 Trip spans 11 days
Frontier
Frontier
HOU
DEN
2h 29m
nonstop
DEN
HOU
2h 24m
nonstop
Depart: Mon Jan 22 2018 Return: Thu Jan 25 2018 Trip spans 4 days
American Airlines
American Airlines
DFW
DEN
2h 05m
nonstop
DEN
DFW
1h 51m
nonstop
Depart: Wed Jan 24 2018 Return: Sat Jan 27 2018 Trip spans 4 days
Spirit Airlines
Spirit Airlines
DFW
DEN
2h 09m
nonstop
DEN
DFW
1h 52m
nonstop
Depart: Sun Oct 8 2017 Return: Wed Oct 18 2017 Trip spans 11 days
Frontier
Frontier
IAH
DEN
2h 29m
nonstop
DEN
IAH
2h 24m
nonstop
Depart: Sat Jan 27 2018 Return: Mon Jan 29 2018 Trip spans 3 days
Spirit Airlines
Spirit Airlines
DFW
DEN
2h 09m
nonstop
DEN
DFW
1h 52m
nonstop
Depart: Tue Oct 10 2017 Return: Fri Oct 20 2017 Trip spans 11 days
Frontier
Frontier
HOU
DEN
2h 29m
nonstop
DEN
HOU
2h 24m
nonstop
Depart: Thu Oct 19 2017 Return: Thu Dec 7 2017 Trip spans 50 days
Multiple Airlines
Multiple Airlines
DFW
DEN
2h 09m
nonstop
DEN
DFW
1h 48m
nonstop
Depart: Wed Jan 31 2018 Return: Tue Feb 6 2018 Trip spans 7 days
Spirit Airlines
Spirit Airlines
DFW
DEN
2h 09m
nonstop
DEN
DFW
1h 52m
nonstop
Depart: Tue Oct 10 2017 Return: Fri Oct 20 2017 Trip spans 11 days
Frontier
Frontier
HOU
DEN
2h 29m
nonstop
DEN
HOU
2h 24m
nonstop
Depart: Sat Feb 3 2018 Return: Tue Feb 6 2018 Trip spans 4 days
Spirit Airlines
Spirit Airlines
DFW
DEN
2h 09m
nonstop
DEN
DFW
1h 52m
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.

We compile tonnes 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 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.

^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Dallas
$49
Houston
only $40
only $40
Destination

Denver
$40
Airlines Airline reviews

198 travelers who booked a flight from Houston to Denver rated their chosen airlines with an average of 5.7.

Overall
5.9
Boarding
6.2
Crew
6.7
Comfort
5.6
Food
4.6
Entertainment
4.6