Find cheap flights from Houston to Denver

IAH - DEN

Find cheap flights from Houston to Denver

Round-trip
Economy
Houston (IAH)
Denver Intl
Fri 7/10
Fri 7/17
Any month
Compare vs. KAYAK |
Search hundreds of travel sites at once for deals on flights to Denver

Good to know

Low season

September Best time to beat the crowds with an average 27% drop in price.

High season

March Most popular time to fly with an average 34% increase in price.

Average price of a round-trip

$149 (avg. price over the last 2 weeks)

Good deal for a round-trip

$143 or less

When to book flights from Houston to Denver

Estimated round-trip price
Average price per month
Flight prices as travel date approaches
-1 day
-2 days

Top tips for finding a cheap flight

  • Looking for a cheap flight? 25% of our users found flights on this route for $87 or less.
  • The cheapest flight from Houston to Denver was found 18 days before departure, on average.
  • Book at least 1 week before departure in order to get a below-average price.
  • High season is considered to be February, March and April. The cheapest month to fly is September.
  • Morning departure is around 8% more expensive than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

FAQs for booking Houston to Denver flights

Are flight prices cheaper from Houston to Denver because of Coronavirus (COVID-19)?

How long does a flight from Houston to Denver take?

How many flights are there between Houston and Denver?

Which airlines provide the cheapest flights from Houston to Denver?

Do I need a passport to fly between Houston and Denver?

Which airlines fly most frequently between Houston and Denver?

What’s the cheapest day of the week to fly Houston to Denver?

Which airports will I be using when flying from Houston to Denver?

How does KAYAK’s flight Price Forecast tool help me choose the right time to buy?

Top airline flying Houston George Bush Intcntl to Denver Intl

Scores according to KAYAK customer reviews

5.6
Spirit Airlines
Overall score based on 61,075 reviews
6.2
Boarding
5.4
Comfort
6.5
Crew
4.6
Entertainment
4.8
Food
Airline reviews
Read more about Spirit Airlines

Book cheap flights from Houston to Denver (round-trip)

Airports
Origin
Houston
$49
only
$49
Destination
Denver
$49
only
$49
Sat, Sep 19
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 33m
Tue, Sep 22
DEN
Denver Airport
IAH
Houston George Bush Airport
2h 25m
Trip: 4 days
Based on null reviews
Mon, Jul 27
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 30m
Wed, Jul 29
DEN
Denver Airport
IAH
Houston George Bush Airport
2h 26m
Trip: 3 days
Based on null reviews
Tue, Aug 25
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 35m
Sat, Aug 29
DEN
Denver Airport
IAH
Houston George Bush Airport
2h 26m
Trip: 5 days
Based on null reviews
Sat, Sep 19
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 33m
Tue, Sep 22
DEN
Denver Airport
IAH
Houston George Bush Airport
2h 25m
Trip: 4 days
Based on null reviews
Mon, Aug 10
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 35m
Thu, Aug 13
DEN
Denver Airport
IAH
Houston George Bush Airport
2h 26m
Trip: 4 days
Based on null reviews
Wed, Aug 12
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 33m
Sat, Aug 15
DEN
Denver Airport
IAH
Houston George Bush Airport
2h 26m
Trip: 4 days
Based on null reviews
Sat, Aug 8
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 35m
Thu, Aug 13
DEN
Denver Airport
IAH
Houston George Bush Airport
2h 26m
Trip: 6 days
Based on null reviews
Wed, Aug 12
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 33m
Sat, Aug 22
DEN
Denver Airport
IAH
Houston George Bush Airport
2h 26m
Trip: 11 days
Based on null reviews
Thu, Aug 6
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 31m
Mon, Aug 10
DEN
Denver Airport
IAH
Houston George Bush Airport
2h 26m
Trip: 5 days
Based on null reviews
Sat, Aug 22
IAH
Houston George Bush Airport
DEN
Denver Airport
6h 09m
Wed, Aug 26
DEN
Denver Airport
IAH
Houston George Bush Airport
2h 26m
Trip: 5 days
Based on null reviews
Mon, Aug 3
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 30m
Sat, Aug 8
DEN
Denver Airport
IAH
Houston George Bush Airport
2h 26m
Trip: 6 days
Based on null reviews
Wed, Aug 12
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 33m
Sat, Aug 15
DEN
Denver Airport
IAH
Houston George Bush Airport
12h 34m
Trip: 4 days
Based on null reviews
Sat, Aug 8
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 35m
Mon, Aug 10
DEN
Denver Airport
IAH
Houston George Bush Airport
2h 26m
Trip: 3 days
Based on null reviews
Sat, Aug 22
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 33m
Wed, Aug 26
DEN
Denver Airport
IAH
Houston George Bush Airport
2h 26m
Trip: 5 days
Based on null reviews
Sat, Aug 15
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 35m
Wed, Aug 19
DEN
Denver Airport
IAH
Houston George Bush Airport
2h 26m
Trip: 5 days
Based on null reviews
Sat, Aug 1
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 30m
Mon, Aug 10
DEN
Denver Airport
IAH
Houston George Bush Airport
2h 26m
Trip: 10 days
Based on null reviews
Sun, Jul 26
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 30m
Wed, Jul 29
DEN
Denver Airport
IAH
Houston George Bush Airport
2h 26m
Trip: 4 days
Based on null reviews
Tue, Aug 4
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 30m
Sat, Aug 8
DEN
Denver Airport
IAH
Houston George Bush Airport
2h 26m
Trip: 5 days
Based on null reviews
Mon, Jul 20
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 30m
Wed, Jul 29
DEN
Denver Airport
IAH
Houston George Bush Airport
2h 26m
Trip: 10 days
Based on null reviews
Wed, Aug 5
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 35m
Fri, Aug 7
DEN
Denver Airport
IAH
Houston George Bush Airport
2h 26m
Trip: 3 days
Based on null reviews
Show more results

Book cheap flights from Houston to Denver (one-way)

Airports
Origin
Houston
$25
only
$25
Destination
Denver
$25
only
$25
Mon, Aug 3
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 30m
Based on null reviews
Tue, Sep 15
IAH
Houston George Bush Airport
DEN
Denver Airport
18h 34m
Based on null reviews
Sat, Aug 8
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 35m
Based on null reviews
Wed, Aug 5
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 35m
Based on null reviews
Thu, Jul 9
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 29m
Based on null reviews
Tue, Jul 21
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 30m
Based on null reviews
Mon, Jul 20
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 30m
Based on null reviews
Sat, Jul 18
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 30m
Based on null reviews
Thu, Aug 6
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 35m
Based on null reviews
Wed, Sep 2
IAH
Houston George Bush Airport
DEN
Denver Airport
16h 09m
Based on null reviews
Wed, Jul 22
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 30m
Based on null reviews
Sat, Sep 12
IAH
Houston George Bush Airport
DEN
Denver Airport
10h 14m
Based on null reviews
Wed, Jul 15
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 30m
Based on null reviews
Sat, Jul 18
IAH
Houston George Bush Airport
DEN
Denver Airport
7h 49m
Based on null reviews
Thu, Jul 16
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 30m
Based on null reviews
Sat, Jul 4
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 30m
Based on null reviews
Mon, Jul 13
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 30m
Based on null reviews
Tue, Aug 11
IAH
Houston George Bush Airport
DEN
Denver Airport
6h 09m
Based on null reviews
Wed, Jul 8
IAH
Houston George Bush Airport
DEN
Denver Airport
2h 30m
Based on null reviews
Mon, Aug 10
IAH
Houston George Bush Airport
DEN
Denver Airport
8h 39m
Based on null reviews
Show more results
*
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 and someone from our team will get back to you promptly.

^
The fares displayed include all taxes and fees for economy class travel and were found by the provider 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.
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