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Cheap flights from Houston to Denver from $49

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 10/30. 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

Enter your travel dates to find the best prices.
Frontier Logo
7:00 am - 8:37 amIAH-DEN
2h 37mnonstop
Frontier Logo
8:13 pm - 11:39 pmDEN-IAH
2h 26mnonstop
$96Frontier
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Wed, Oct 29 - Thu, Oct 30
Frontier Logo
6:00 am - 7:36 amIAH-DEN
2h 36mnonstop
Frontier Logo
7:08 am - 10:37 amDEN-IAH
2h 29mnonstop
$97Frontier
Find Deal
Mon, Oct 20 - Thu, Oct 30
Multiple Airlines Logo
7:00 am - 8:37 amIAH-DEN
2h 37mnonstop
Multiple Airlines Logo
10:55 pm - 1:54 pmDEN-IAH
13h 59m2 stops
$135Multiple Airlines
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Tue, Nov 4 - Tue, Nov 4
Multiple Airlines Logo
7:00 am - 8:37 amIAH-DEN
2h 37mnonstop
Multiple Airlines Logo
9:05 pm - 7:30 pmDEN-IAH
21h 25m2 stops
$139Multiple Airlines
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Wed, Oct 29 - Mon, Nov 3
Southwest Logo
8:45 pm - 10:15 pmHOU-DEN
2h 30mnonstop
Southwest Logo
6:05 am - 9:40 amDEN-HOU
2h 35mnonstop
$157Southwest
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Wed, Nov 5 - Wed, Nov 12
Southwest Logo
8:45 pm - 10:15 pmHOU-DEN
2h 30mnonstop
Southwest Logo
9:25 am - 12:50 pmDEN-HOU
2h 25mnonstop
$177Southwest
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Tue, Nov 4 - Tue, Nov 11
American Airlines Logo
6:00 am - 9:34 amHOU-DEN
4h 34m1 stop
American Airlines Logo
12:26 pm - 8:20 pmDEN-HOU
6h 54m1 stop
$181American Airlines
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Sat, Nov 15 - Sat, Nov 15
American Airlines Logo
12:16 pm - 5:46 pmHOU-DEN
6h 30m1 stop
American Airlines Logo
9:11 am - 3:53 pmDEN-HOU
5h 42m1 stop
$202American Airlines
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Wed, Dec 3 - Fri, Dec 5
Delta Logo
6:44 pm - 11:59 pmHOU-DEN
6h 15m1 stop
Delta Logo
2:57 pm - 11:00 pmDEN-HOU
7h 03m1 stop
$267Delta
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Fri, Oct 24 - Tue, Oct 28
Delta Logo
6:00 am - 12:05 pmHOU-DEN
7h 05m1 stop
Delta Logo
12:50 am - 9:39 amDEN-HOU
7h 49m1 stop
$271Delta
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Wed, Nov 19 - Mon, Dec 1

Frontier flights from Houston to Denver

Our best Frontier deals on Houston to Denver flight tickets
Frontier
Oct 29
IAH7:00 amHouston George Bush Intcntl
2h 37m
DEN8:37 amDenver Intl
Oct 30
DEN8:13 pmDenver Intl
2h 26m
IAH11:39 pmHouston George Bush Intcntl
$96
Find similar
Frontier
Oct 20
IAH6:00 amHouston George Bush Intcntl
2h 36m
DEN7:36 amDenver Intl
Oct 30
DEN7:08 amDenver Intl
2h 29m
IAH10:37 amHouston George Bush Intcntl
$97
Find similar
Frontier
Oct 23
IAH6:00 amHouston George Bush Intcntl
2h 36m
DEN7:36 amDenver Intl
Oct 27
DEN8:10 pmDenver Intl
2h 26m
IAH11:36 pmHouston George Bush Intcntl
$98
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Southwest flights from Houston to Denver

Our best Southwest deals on Houston to Denver flight tickets
Southwest
Nov 5
HOU8:45 pmHouston Hobby
2h 30m
DEN10:15 pmDenver Intl
Nov 12
DEN6:05 amDenver Intl
2h 35m
HOU9:40 amHouston Hobby
$157
Find similar
Southwest
Nov 4
HOU8:45 pmHouston Hobby
2h 30m
DEN10:15 pmDenver Intl
Nov 11
DEN9:25 amDenver Intl
2h 25m
HOU12:50 pmHouston Hobby
$177
Find similar
Southwest
Dec 6
HOU3:00 pmHouston Hobby
3h 40m
1 stop
DEN5:40 pmDenver Intl
Dec 13
DEN6:30 amDenver Intl
2h 35m
HOU10:05 amHouston Hobby
$183
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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 October 7, 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

Wed 10/29

7:00 am-8:37 am

Nonstop2h 37m

Denver Intl

Thu 10/30

8:13 pm-11:39 pm

Nonstop2h 26m

$96

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

Mon 10/20

6:00 am-7:36 am

Nonstop2h 36m

Denver Intl

Thu 10/30

7:08 am-10:37 am

Nonstop2h 29m

$97

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

Tue 11/4

7:00 am-8:37 am

Nonstop2h 37m

Denver Intl

Tue 11/4

10:55 pm-1:54 pm

2 stops13h 59m

$135

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

Wed 10/29

7:00 am-8:37 am

Nonstop2h 37m

Denver Intl

Mon 11/3

9:05 pm-7:30 pm

2 stops21h 25m

$139

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Wed 11/5

8:45 pm-10:15 pm

Nonstop2h 30m

Denver Intl

Wed 11/12

6:05 am-9:40 am

Nonstop2h 35m

$157

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Tue 11/4

8:45 pm-10:15 pm

Nonstop2h 30m

Denver Intl

Tue 11/11

9:25 am-12:50 pm

Nonstop2h 25m

$177

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Sat 11/15

6:00 am-9:34 am

1 stop4h 34m

Denver Intl

Sat 11/15

12:26 pm-8:20 pm

1 stop6h 54m

$181

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Wed 12/3

12:16 pm-5:46 pm

1 stop6h 30m

Denver Intl

Fri 12/5

9:11 am-3:53 pm

1 stop5h 42m

$202

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Fri 10/24

6:44 pm-11:59 pm

1 stop6h 15m

Denver Intl

Tue 10/28

2:57 pm-11:00 pm

1 stop7h 03m

$267

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Wed 11/19

6:00 am-12:05 pm

1 stop7h 05m

Denver Intl

Mon 12/1

12:50 am-9:39 am

1 stop7h 49m

$271

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 $128, 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 $141.

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 $183. 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 $296.

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 $199. Flights in the afternoon are often more expensive with an average ticket price of $320.

What is the cheapest Houston to Denver Intl flight route?

Fly from Houston George Bush Intcntl 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 $184 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 $152 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 $59Free CancellationRating
5.8
3,144 reviews
Search Frontier flights
DeltaPriceFrom $138Free CancellationRating
7.9
7,969 reviews
Search Delta flights
United AirlinesPriceFrom $157Free CancellationRating
7.4
8,957 reviews
Search United Airlines flights
SouthwestPriceFrom $160Free CancellationRating
8.0
4,233 reviews
Search Southwest flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
11,041 reviews
Search American Airlines flights

Traveling to a place near Denver?

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

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

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