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 60% 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 week?

As of July 2026, 376 flights take off from Houston and land in Colorado each week. The most common flight departure day for this route is Fri, with 19% of weekly flights taking off on this day.

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

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

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

The number of flights available between Houston and Colorado is 53 per day as of July 2026. The most frequent departure time is 9:00AM, with 45% 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 July 2026, 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.

$72 Cheap Flights from Houston to Colorado in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Colorado

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:14 pm - 8:03 pm

IAH

DEN

2h 49mnonstop

7:00 am - 10:34 am

DEN

IAH

2h 34mnonstop

$145Frontier

Tue, Jul 28 - Mon, Aug 3

6:30 am - 8:14 am

IAH

DEN

2h 44mnonstop

9:06 pm - 12:40 am

DEN

IAH

2h 34mnonstop

$146Frontier

Wed, Jul 29 - Thu, Aug 6

7:50 pm - 9:27 pm

IAH

COS

2h 37mnonstop

7:40 am - 11:12 am

COS

IAH

2h 32mnonstop

$237United Airlines

Tue, Aug 11 - Tue, Aug 18

5:50 am - 7:15 am

HOU

DEN

2h 25mnonstop

6:05 am - 9:35 am

DEN

HOU

2h 30mnonstop

$237Southwest

Tue, Jul 21 - Tue, Jul 28

3:20 pm - 4:35 pm

HOU

COS

2h 15mnonstop

10:45 am - 2:00 pm

COS

HOU

2h 15mnonstop

$237Southwest

Tue, Aug 11 - Tue, Aug 18

7:52 pm - 9:29 pm

IAH

COS

2h 37mnonstop

5:13 pm - 11:06 pm

COS

IAH

4h 53m

1 stop

$247United Airlines

Sat, Jul 25 - Tue, Jul 28

6:49 pm - 11:50 pm

HOU

DEN

6h 01m

1 stop

6:25 am - 11:44 am

DEN

HOU

4h 19m

1 stop

$257American Airlines

Sat, Aug 1 - Wed, Aug 5

2:37 pm - 9:38 pm

IAH

COS

8h 01m

1 stop

11:27 am - 9:36 pm

COS

IAH

9h 09m

1 stop

$257Delta

Tue, Aug 11 - Tue, Aug 18

2:44 pm - 7:56 pm

IAH

COS

6h 12m

1 stop

8:16 am - 6:06 pm

COS

IAH

8h 50m

1 stop

$267Delta

Mon, Sep 14 - Wed, Sep 16

6:00 am - 12:00 pm

IAH

DRO

7h 00m

1 stop

6:05 am - 2:27 pm

DRO

IAH

7h 22m

1 stop

$278American Airlines

Fri, Aug 14 - Sun, Aug 16

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Frontier flights from Houston to Colorado

Our best Frontier deals on Houston to Colorado flight tickets

Frontier

Jul 28

IAH6:14 pmHouston George Bush Intcntl

2h 49m

DEN8:03 pmDenver Intl

Aug 3

DEN7:00 amDenver Intl

2h 34m

IAH10:34 amHouston George Bush Intcntl

$145

Frontier

Jul 29

IAH6:30 amHouston George Bush Intcntl

2h 44m

DEN8:14 amDenver Intl

Aug 6

DEN9:06 pmDenver Intl

2h 34m

IAH12:40 amHouston George Bush Intcntl

$146

Frontier

Jul 28

IAH6:14 pmHouston George Bush Intcntl

2h 49m

DEN8:03 pmDenver Intl

Jul 30

DEN5:35 pmDenver Intl

2h 39m

IAH9:14 pmHouston George Bush Intcntl

$147

Southwest flights from Houston to Colorado

Our best Southwest deals on Houston to Colorado flight tickets

Southwest

Jul 21

HOU8:15 amHouston Hobby

2h 30m

DEN9:45 amDenver Intl

Jul 25

DEN5:15 amDenver Intl

2h 25m

HOU8:40 amHouston Hobby

$237

Southwest

Jul 21

HOU9:25 pmHouston Hobby

2h 45m

DEN11:10 pmDenver Intl

Jul 25

DEN1:05 pmDenver Intl

4h 25m

1 stop

HOU6:30 pmHouston Hobby

$243

Southwest

Jul 25

HOU6:45 pmHouston Hobby

4h 15m

1 stop

DEN10:00 pmDenver Intl

Aug 1

DEN9:15 pmDenver Intl

2h 35m

HOU12:50 amHouston Hobby

$247

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

Tue 7/28

6:14 pm-8:03 pm

Nonstop2h 49m

Denver Intl

Mon 8/3

7:00 am-10:34 am

Nonstop2h 34m

$145

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

Wed 7/29

6:30 am-8:14 am

Nonstop2h 44m

Denver Intl

Thu 8/6

9:06 pm-12:40 am

Nonstop2h 34m

$146

HoustonColorado Springs

IAH - COS

IAHCOS

Houston George Bush Intcntl

Tue 8/11

7:50 pm-9:27 pm

Nonstop2h 37m

Colorado Springs

Tue 8/18

7:40 am-11:12 am

Nonstop2h 32m

$237

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Tue 7/21

5:50 am-7:15 am

Nonstop2h 25m

Denver Intl

Tue 7/28

6:05 am-9:35 am

Nonstop2h 30m

$237

Quickest round-trip

HoustonColorado Springs

HOU - COS

HOUCOS

Houston Hobby

Tue 8/11

3:20 pm-4:35 pm

Nonstop2h 15m

Colorado Springs

Tue 8/18

10:45 am-2:00 pm

Nonstop2h 15m

$237

HoustonColorado Springs

IAH - COS

IAHCOS

Houston George Bush Intcntl

Sat 7/25

7:52 pm-9:29 pm

Nonstop2h 37m

Colorado Springs

Tue 7/28

5:13 pm-11:06 pm

1 stop4h 53m

$247

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Sat 8/1

6:49 pm-11:50 pm

1 stop6h 01m

Denver Intl

Wed 8/5

6:25 am-11:44 am

1 stop4h 19m

$257

HoustonColorado Springs

IAH - COS

IAHCOS

Houston George Bush Intcntl

Tue 8/11

2:37 pm-9:38 pm

1 stop8h 01m

Colorado Springs

Tue 8/18

11:27 am-9:36 pm

1 stop9h 09m

$257

HoustonColorado Springs

IAH - COS

IAHCOS

Houston George Bush Intcntl

Mon 9/14

2:44 pm-7:56 pm

1 stop6h 12m

Colorado Springs

Wed 9/16

8:16 am-6:06 pm

1 stop8h 50m

$267

HoustonDurango

IAH - DRO

IAHDRO

Houston George Bush Intcntl

Fri 8/14

6:00 am-12:00 pm

1 stop7h 00m

Durango La Plata County

Sun 8/16

6:05 am-2:27 pm

1 stop7h 22m

$278

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 February is, on average, the cheapest month to fly to Colorado from Houston, with most prices found around $151. The month of January is another great option to travel to Colorado, with average flight prices from Houston averaging around $168.

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 $306. 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 $409.

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

The cheapest time of day to fly to Colorado is in the evening when flights can be purchased for as low as $243. At noon is when there is more demand to fly to Colorado, so prices are often more expensive at around $346 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 from Houston 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 $202 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 $162 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 15m
Direct flights	Every day
Airports in Colorado	87 airports

The fastest flight from Houston to Colorado takes 2h 15m

Direct flights go from Houston to Colorado every day.

There are 87 airports in Colorado. From Houston there are direct flights to Colorado Springs (COS), Denver Intl (DEN).

Search flight deals

Frequently asked questions about flying from Houston to Colorado

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 July 2026, 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 5.6 2,844 reviews	Search Frontier flights
Southwest	PriceFrom $172	Free Cancellation	Rating 7.9 4,252 reviews	Search Southwest flights
United Airlines	PriceFrom $177	Free Cancellation	Rating 7.4 9,939 reviews	Search United Airlines flights
JetBlue	PriceFrom $186	Free Cancellation	Rating 7.1 3,009 reviews	Search JetBlue flights
American Airlines	PriceFrom $196	Free Cancellation	Rating 7.1 11,783 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.