What is the cheapest airline that flies from Houston to Colorado?

Frontier, Southwest, and United Airlines are the most popular carriers operating from Houston to Colorado

How many flights depart from Houston to Colorado on average per week?

As of November 2025, 256 flights take off from Houston and land in Colorado each week. The most common flight departure day for this route is Mon, with 19% of weekly flights taking off on this day.

What airlines fly to Colorado?

Frontier, United Airlines and Southwest are the top three most popular airlines that fly to Colorado from Houston according to our data. Frontier is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 5 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

How many flights depart from Houston to Colorado on average per day?

The number of flights available between Houston and Colorado is 36 per day as of November 2025. The most frequent departure time is 2:00PM, with 34% of daily flights leaving at noon.

When did momondo last update prices for flights from Houston to Colorado?

Prices for flights from Houston to Colorado are updated daily.

How many operators does momondo search for flights from Houston to Colorado?

As of November 2025, there are 5 operators available to choose from for flights from Houston to Colorado.

How old do you have to be to fly from Houston to Colorado?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Colorado.

What documentation or ID do you need to fly to Colorado?

The required travel and health documents for your Colorado 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 Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$44 Cheap Flights from Houston to Colorado in 2025/26

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Cheap round-trip flights

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6:45 am - 8:27 amIAH-DEN

2h 42mnonstop

1:02 pm - 8:04 pmDEN-IAH

6h 02m1 stop

$86Frontier

Find Deal

Thu, Jan 8 - Thu, Jan 15

9:55 pm - 11:38 pmIAH-DEN

2h 43mnonstop

7:00 am - 10:37 amDEN-IAH

2h 37mnonstop

$87Frontier

Find Deal

Fri, Jan 2 - Mon, Jan 5

8:45 pm - 10:15 pmHOU-DEN

2h 30mnonstop

6:45 pm - 10:10 pmDEN-HOU

2h 25mnonstop

$157Southwest

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Tue, Dec 9 - Wed, Dec 10

5:50 am - 7:25 amHOU-DEN

2h 35mnonstop

9:40 am - 1:10 pmDEN-HOU

2h 30mnonstop

$165Southwest

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Sun, Feb 1 - Sat, Feb 7

6:00 am - 9:55 amHOU-DEN

4h 55m1 stop

8:44 am - 4:12 pmDEN-HOU

6h 28m1 stop

$190American Airlines

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Sun, Feb 1 - Wed, Feb 4

5:35 am - 12:05 pmHOU-DEN

7h 30m1 stop

2:42 pm - 10:35 pmDEN-HOU

6h 53m1 stop

$197Delta

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Tue, Jan 6 - Wed, Jan 7

8:19 pm - 11:57 pmHOU-DEN

4h 38m1 stop

6:00 am - 11:45 amDEN-HOU

4h 45m1 stop

$202American Airlines

Find Deal

Thu, Dec 4 - Tue, Dec 9

2:32 pm - 8:30 pmHOU-DEN

6h 58m1 stop

12:50 am - 9:34 amDEN-HOU

7h 44m1 stop

$207Delta

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Sat, Dec 6 - Sun, Dec 7

8:15 pm - 9:58 pmIAH-COS

2h 43mnonstop

12:09 pm - 3:40 pmCOS-IAH

2h 31mnonstop

$247United Airlines

Find Deal

Wed, Jan 7 - Fri, Jan 30

8:10 pm - 9:50 pmIAH-COS

2h 40mnonstop

4:45 pm - 10:45 pmCOS-IAH

5h 00m1 stop

$257United Airlines

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Sat, Dec 6 - Tue, Dec 9

Frontier flights from Houston to Colorado

Our best Frontier deals on Houston to Colorado flight tickets

Frontier

Jan 8

IAH6:45 amHouston George Bush Intcntl

2h 42m

DEN8:27 amDenver Intl

Jan 15

DEN1:02 pmDenver Intl

6h 02m

1 stop

IAH8:04 pmHouston George Bush Intcntl

$86

Find similar

Frontier

Jan 2

IAH9:55 pmHouston George Bush Intcntl

2h 43m

DEN11:38 pmDenver Intl

Jan 5

DEN7:00 amDenver Intl

2h 37m

IAH10:37 amHouston George Bush Intcntl

$87

Find similar

Frontier

Dec 4

IAH11:32 amHouston George Bush Intcntl

2h 44m

DEN1:16 pmDenver Intl

Dec 11

DEN7:00 amDenver Intl

2h 37m

IAH10:37 amHouston George Bush Intcntl

$88

Find similar

Delta flights from Houston to Colorado

Our best Delta deals on Houston to Colorado flight tickets

Delta

Jan 6

HOU5:35 amHouston Hobby

7h 30m

1 stop

DEN12:05 pmDenver Intl

Jan 7

DEN2:42 pmDenver Intl

6h 53m

1 stop

HOU10:35 pmHouston Hobby

$197

Find similar

Delta

Dec 6

HOU2:32 pmHouston Hobby

6h 58m

1 stop

DEN8:30 pmDenver Intl

Dec 7

DEN12:50 amDenver Intl

7h 44m

1 stop

HOU9:34 amHouston Hobby

$207

Find similar

Delta

Dec 4

HOU6:47 pmHouston Hobby

6h 20m

1 stop

DEN12:07 amDenver Intl

Dec 7

DEN12:50 amDenver Intl

7h 44m

1 stop

HOU9:34 amHouston Hobby

$217

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

Thu 1/8

6:45 am-8:27 am

Nonstop2h 42m

Denver Intl

Thu 1/15

1:02 pm-8:04 pm

1 stop6h 02m

$86

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

Fri 1/2

9:55 pm-11:38 pm

Nonstop2h 43m

Denver Intl

Mon 1/5

7:00 am-10:37 am

Nonstop2h 37m

$87

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Tue 12/9

8:45 pm-10:15 pm

Nonstop2h 30m

Denver Intl

Wed 12/10

6:45 pm-10:10 pm

Nonstop2h 25m

$157

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Sun 2/1

5:50 am-7:25 am

Nonstop2h 35m

Denver Intl

Sat 2/7

9:40 am-1:10 pm

Nonstop2h 30m

$165

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Sun 2/1

6:00 am-9:55 am

1 stop4h 55m

Denver Intl

Wed 2/4

8:44 am-4:12 pm

1 stop6h 28m

$190

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Tue 1/6

5:35 am-12:05 pm

1 stop7h 30m

Denver Intl

Wed 1/7

2:42 pm-10:35 pm

1 stop6h 53m

$197

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Thu 12/4

8:19 pm-11:57 pm

1 stop4h 38m

Denver Intl

Tue 12/9

6:00 am-11:45 am

1 stop4h 45m

$202

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Sat 12/6

2:32 pm-8:30 pm

1 stop6h 58m

Denver Intl

Sun 12/7

12:50 am-9:34 am

1 stop7h 44m

$207

HoustonColorado Springs

IAH - COS

IAHCOS

Houston George Bush Intcntl

Wed 1/7

8:15 pm-9:58 pm

Nonstop2h 43m

Colorado Springs

Fri 1/30

12:09 pm-3:40 pm

Nonstop2h 31m

$247

HoustonColorado Springs

IAH - COS

IAHCOS

Houston George Bush Intcntl

Sat 12/6

8:10 pm-9:50 pm

Nonstop2h 40m

Colorado Springs

Tue 12/9

4:45 pm-10:45 pm

1 stop5h 00m

$257

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How to get the cheapest flight ticket from Houston to Colorado

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

Prices

Airlines

Other information

What is the cheapest month to fly to Colorado?

The month of January is, on average, the cheapest month to fly to Colorado from Houston, with most prices found around $125. The month of February is another great option to travel to Colorado, with average flight prices from Houston averaging around $145.

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

The cheapest day to depart from Houston to Colorado is on a Wednesday when prices can be found for as low as $185. On the other hand, Sunday is the most expensive day to depart from Houston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $301.

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

The cheapest time of day to fly to Colorado is at noon when flights can be purchased for as low as $212. In the afternoon is when there is more demand to fly to Colorado, so prices are often more expensive at around $318 per ticket.

What is the cheapest Houston to Colorado flight route?

Fly from Houston George Bush Intcntl to Denver Intl for the best Houston - Colorado flight prices

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

You are more likely to see cheaper flights to Colorado from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $184 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Houston for as low as $147 on momondo.

What cabin class options are available on Houston to Colorado flights?

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

Cheap Houston to Colorado flight deals and tips

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

Fastest flight time	2h 20m
Direct flights	Every day
Airports in Colorado	2 airports

The fastest flight from Houston to Colorado takes 2h 20m

Direct flights go from Houston to Colorado every day.

There are 2 airports near Colorado: Colorado Springs (COS), Denver Intl (DEN)

Search flight deals

When did momondo last update prices for flights from Houston to Colorado?
Prices for flights from Houston to Colorado are updated daily.
How many operators does momondo search for flights from Houston to Colorado?
As of November 2025, there are 5 operators available to choose from for flights from Houston to Colorado.
How old do you have to be to fly from Houston to Colorado?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Colorado.
What documentation or ID do you need to fly to Colorado?
The required travel and health documents for your Colorado 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 Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to Colorado

Compare and see reviews for airlines that fly from Houston to Colorado with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $58	Free Cancellation	Rating 5.8 3,117 reviews	Search Frontier flights
Delta	PriceFrom $138	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights
United Airlines	PriceFrom $161	Free Cancellation	Rating 7.4 8,997 reviews	Search United Airlines flights
Southwest	PriceFrom $162	Free Cancellation	Rating 8.0 4,238 reviews	Search Southwest flights
American Airlines	PriceFrom $196	Free Cancellation	Rating 7.2 11,038 reviews	Search American Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Colorado for you.

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

Yes. momondo enables you to select and highlight flights to Colorado from Houston with this policy.

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

Once you have performed a search for Houston to Colorado 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 Colorado right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Houston to Colorado now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Colorado and let you know when they change.

An easier way to manage your Colorado 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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Popular cities in Colorado

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Cheap flights from Houston to Colorado from $44

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 Colorado departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frontier flights from Houston to Colorado

Our best Frontier deals on Houston to Colorado flight tickets

Delta flights from Houston to Colorado

Our best Delta deals on Houston to Colorado flight tickets

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How to get the cheapest flight ticket from Houston to Colorado

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 Colorado?

The month of January is, on average, the cheapest month to fly to Colorado from Houston, with most prices found around $125. The month of February is another great option to travel to Colorado, with average flight prices from Houston averaging around $145.

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

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

The cheapest time of day to fly to Colorado is at noon when flights can be purchased for as low as $212. In the afternoon is when there is more demand to fly to Colorado, so prices are often more expensive at around $318 per ticket.

What is the cheapest Houston to Colorado flight route?

Fly from Houston George Bush Intcntl to Denver Intl for the best Houston - Colorado flight prices

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

What cabin class options are available on Houston to Colorado flights?

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

What is the cheapest airline that flies from Houston to Colorado?

Frontier, Southwest, and United Airlines are the most popular carriers operating from Houston to Colorado

What airlines fly to Colorado?

How many flights depart from Houston to Colorado on average per day?

The number of flights available between Houston and Colorado is 36 per day as of November 2025. The most frequent departure time is 2:00PM, with 34% of daily flights leaving at noon.

How many flights depart from Houston to Colorado on average per week?

As of November 2025, 256 flights take off from Houston and land in Colorado each week. The most common flight departure day for this route is Mon, with 19% of weekly flights taking off on this day.

Cheap Houston to Colorado flight deals and tips

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

Fastest flight time

Direct flights

Airports in Colorado

When did momondo last update prices for flights from Houston to Colorado?

How many operators does momondo search for flights from Houston to Colorado?

How old do you have to be to fly from Houston to Colorado?

What documentation or ID do you need to fly to Colorado?

Best airlines flying from Houston to Colorado

Compare and see reviews for airlines that fly from Houston to Colorado with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Colorado 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Colorado

Popular cities in Colorado

Popular flights according to clicks in the last 7 days on momondo