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Cheap flights from Houston to Denver from $58

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Denver departing on 9/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Frontier Logo
9:08 pm - 10:53 pmIAH-DEN
2h 45mnonstop
Frontier Logo
5:45 pm - 9:14 pmDEN-IAH
2h 29mnonstop
$107Frontier
Find Deal
Mon, Sep 22 - Sat, Sep 27
Frontier Logo
9:08 pm - 10:53 pmIAH-DEN
2h 45mnonstop
Frontier Logo
12:04 am - 3:36 pmDEN-IAH
14h 32m1 stop
$108Frontier
Find Deal
Thu, Sep 4 - Fri, Sep 12
Frontier Logo
7:20 am - 9:01 amIAH-DEN
2h 41mnonstop
Frontier Logo
5:45 pm - 9:14 pmDEN-IAH
2h 29mnonstop
$109Frontier
Find Deal
Sat, Sep 20 - Wed, Sep 24
Frontier Logo
6:15 am - 7:55 amIAH-DEN
2h 40mnonstop
Frontier Logo
7:40 am - 11:09 amDEN-IAH
2h 29mnonstop
$110Frontier
Find Deal
Thu, Sep 11 - Sun, Sep 14
Southwest Logo
5:30 am - 6:55 amHOU-DEN
2h 25mnonstop
Southwest Logo
6:10 pm - 9:35 pmDEN-HOU
2h 25mnonstop
$157Southwest
Find Deal
Sat, Sep 20 - Sat, Oct 4
Southwest Logo
6:10 am - 7:35 amHOU-DEN
2h 25mnonstop
Southwest Logo
7:50 am - 11:15 amDEN-HOU
2h 25mnonstop
$177Southwest
Find Deal
Tue, Sep 23 - Fri, Sep 26
American Airlines Logo
6:00 am - 11:46 amHOU-DEN
6h 46m1 stop
American Airlines Logo
2:48 pm - 10:14 pmDEN-HOU
6h 26m1 stop
$181American Airlines
Find Deal
Sat, Oct 25 - Sat, Oct 25
Southwest Logo
5:30 am - 6:55 amHOU-DEN
2h 25mnonstop
Southwest Logo
9:30 am - 2:25 pmDEN-HOU
3h 55m1 stop
$187Southwest
Find Deal
Sat, Sep 20 - Sat, Oct 4
American Airlines Logo
10:15 am - 3:45 pmHOU-DEN
6h 30m1 stop
American Airlines Logo
6:00 am - 1:56 pmDEN-HOU
6h 56m1 stop
$201American Airlines
Find Deal
Sat, Oct 4 - Mon, Oct 6
American Airlines Logo
9:04 am - 1:57 pmHOU-DEN
5h 53m1 stop
American Airlines Logo
7:20 am - 2:03 pmDEN-HOU
5h 43m1 stop
$202American Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23

Frontier flights from Houston to Denver

Our best Frontier deals on Houston to Denver flight tickets
Frontier
Sep 22
IAH9:08 pmHouston George Bush Intcntl
2h 45m
DEN10:53 pmDenver Intl
Sep 27
DEN5:45 pmDenver Intl
2h 29m
IAH9:14 pmHouston George Bush Intcntl
$107
Find similar
Frontier
Sep 4
IAH9:08 pmHouston George Bush Intcntl
2h 45m
DEN10:53 pmDenver Intl
Sep 12
DEN12:04 amDenver Intl
14h 32m
1 stop
IAH3:36 pmHouston George Bush Intcntl
$108
Find similar
Frontier
Sep 20
IAH7:20 amHouston George Bush Intcntl
2h 41m
DEN9:01 amDenver Intl
Sep 24
DEN5:45 pmDenver Intl
2h 29m
IAH9:14 pmHouston George Bush Intcntl
$109
Find similar

American Airlines flights from Houston to Denver

Our best American Airlines deals on Houston to Denver flight tickets
American Airlines
Oct 25
HOU6:00 amHouston Hobby
6h 46m
1 stop
DEN11:46 amDenver Intl
Oct 25
DEN2:48 pmDenver Intl
6h 26m
1 stop
HOU10:14 pmHouston Hobby
$181
Find similar
American Airlines
Oct 4
HOU10:15 amHouston Hobby
6h 30m
1 stop
DEN3:45 pmDenver Intl
Oct 6
DEN6:00 amDenver Intl
6h 56m
1 stop
HOU1:56 pmHouston Hobby
$201
Find similar
American Airlines
Sep 16
HOU9:04 amHouston Hobby
5h 53m
1 stop
DEN1:57 pmDenver Intl
Sep 23
DEN7:20 amDenver Intl
5h 43m
1 stop
HOU2:03 pmHouston Hobby
$202
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Houston to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

Mon 9/22

9:08 pm-10:53 pm

Nonstop2h 45m

Denver Intl

Sat 9/27

5:45 pm-9:14 pm

Nonstop2h 29m

$107

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

Thu 9/4

9:08 pm-10:53 pm

Nonstop2h 45m

Denver Intl

Fri 9/12

12:04 am-3:36 pm

1 stop14h 32m

$108

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

Sat 9/20

7:20 am-9:01 am

Nonstop2h 41m

Denver Intl

Wed 9/24

5:45 pm-9:14 pm

Nonstop2h 29m

$109

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

Thu 9/11

6:15 am-7:55 am

Nonstop2h 40m

Denver Intl

Sun 9/14

7:40 am-11:09 am

Nonstop2h 29m

$110

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Sat 9/20

5:30 am-6:55 am

Nonstop2h 25m

Denver Intl

Sat 10/4

6:10 pm-9:35 pm

Nonstop2h 25m

$157

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Tue 9/23

6:10 am-7:35 am

Nonstop2h 25m

Denver Intl

Fri 9/26

7:50 am-11:15 am

Nonstop2h 25m

$177

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Sat 10/25

6:00 am-11:46 am

1 stop6h 46m

Denver Intl

Sat 10/25

2:48 pm-10:14 pm

1 stop6h 26m

$181

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Sat 9/20

5:30 am-6:55 am

Nonstop2h 25m

Denver Intl

Sat 10/4

9:30 am-2:25 pm

1 stop3h 55m

$187

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Sat 10/4

10:15 am-3:45 pm

1 stop6h 30m

Denver Intl

Mon 10/6

6:00 am-1:56 pm

1 stop6h 56m

$201

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Tue 9/16

9:04 am-1:57 pm

1 stop5h 53m

Denver Intl

Tue 9/23

7:20 am-2:03 pm

1 stop5h 43m

$202

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Denver from

How to get the cheapest flight ticket from Houston to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Houston is in January. Flight prices, which tend to average around $129, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in January, then you should wait until February to fly from Houston, when ticket prices are also cheap, with an average price of $145.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Wednesday when prices can be found for as low as $180. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $291.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $194. Flights in the afternoon are often more expensive with an average ticket price of $326.

What is the cheapest Houston to Denver Intl flight route?

Fly from Houston Hobby to Denver Intl for the best Houston - Denver Intl flight prices

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $179 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Houston for as low as $153 on momondo.

What cabin class options are available on Houston to Denver Intl flights?

There are 4 cabin classes available to choose from on Houston to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Houston to Denver flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Denver

Fastest flight time

2h 25m

Direct flights

Every day

Airports in Denver

1 airport
The fastest flight from Houston to Denver takes 2h 25m
Direct flights go from Houston to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)
Search flight deals

  • How far is Houston to Denver Intl by plane?

    There are 877.8 mi between Houston and Denver Intl. A reasonable flight in good conditions will take 2h 25m.

  • When did momondo last update prices for flights from Houston to Denver Intl Airport?

    Prices for flights from Houston to Denver Intl Airport refresh daily.

  • How many operators does momondo search for flights from Houston to Denver Intl Airport?

  • How old do you have to be to fly from Houston to Denver Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The required travel and health documents for your Denver Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Denver Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to Denver

Compare and see reviews for airlines that fly from Houston to Denver with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $57Free CancellationRating
5.8
3,207 reviews
Search Frontier flights
DeltaPriceFrom $138Free CancellationRating
7.9
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $157Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
SouthwestPriceFrom $164Free CancellationRating
8.0
4,245 reviews
Search Southwest flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Estes Park
Breckenridge
Black Hawk
Aurora
Fort Collins
Keystone
Cripple Creek
Longmont
Boulder
Manitou Springs
Lakewood
Greeley
Westminster
Thornton
Winter Park
Grand Lake
Copper Mountain
Silverthorne
Frisco
Centennial

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Denver?

It is quick and easy to find Houston to Denver flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Denver that suits you.

Can I find flights from Houston to Denver with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Houston to Denver flights to just show those with flexible booking policies.

How can momondo help me find flights from Houston to Denver?

Once you have performed a search for Houston to Denver flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Houston to Denver right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Houston to Denver flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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