What airlines fly to Houston George Bush Intcntl Airport?

Frontier, United Airlines and American Airlines are the top three most popular airlines that fly to Houston George Bush Intcntl Airport from Colorado according to our data. Frontier is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Houston George Bush Intcntl Airport. Keep in mind that there are 3 different airlines that fly to Houston George Bush Intcntl Airport on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Houston George Bush Intcntl Airport?

Flight times vary depending on what airport in Colorado you fly out of and what airport in Houston George Bush Intcntl Airport you fly into. For example, flying from Colorado Springs to Houston Hobby Airport takes 2h 17m on average. On the other hand, flying from Denver to Houston Hobby Airport takes 2h 20m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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

Frontier, United Airlines, and American Airlines are the most popular carriers operating from Colorado to Houston George Bush Intcntl

How old do you have to be to fly from Colorado to Houston George Bush Intcntl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Houston George Bush Intcntl Airport.

What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

The travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$69 Cheap Flights from Colorado to Houston George Bush Intcntl Airport in 2025/26

Q: How many flights depart from Colorado to Houston George Bush Intcntl Airport on average per day?

As of September 2025, 18 flights take off from Colorado and land in Houston George Bush Intcntl Airport each day. The most common flight departure time for this route is 7:00AM, with 40% of daily flights taking off in the afternoon.

Q: How many flights depart from Colorado to Houston George Bush Intcntl Airport on average per week?

As of September 2025, 127 flights take off from Colorado and land in Houston George Bush Intcntl Airport each week. The most common flight departure day for this route is Tue, with 34% of weekly flights taking off on this day.

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Find the cheapest flights from Colorado to Houston

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:00 am - 10:29 amDEN-IAH

2h 29mnonstop

6:00 am - 7:36 amIAH-DEN

2h 36mnonstop

$88Frontier

Find Deal

Thu, Oct 9 - Wed, Oct 15

7:00 am - 10:29 amDEN-IAH

2h 29mnonstop

6:00 am - 7:36 amIAH-DEN

2h 36mnonstop

$89Frontier

Find Deal

Thu, Oct 16 - Tue, Oct 21

12:00 pm - 3:24 pmCOS-IAH

2h 24mnonstop

8:26 pm - 11:59 pmIAH-COS

4h 33m1 stop

$219United Airlines

Find Deal

Wed, Oct 22 - Wed, Oct 29

7:30 am - 11:08 amCOS-IAH

2h 38mnonstop

8:26 pm - 11:59 pmIAH-COS

4h 33m1 stop

$228United Airlines

Find Deal

Sat, Nov 1 - Mon, Nov 3

6:00 am - 3:26 pmCOS-IAH

8h 26m1 stop

5:30 am - 12:11 pmIAH-COS

7h 41m1 stop

$238Delta

Find Deal

Sat, Nov 1 - Mon, Nov 3

6:13 am - 4:47 pmDRO-IAH

9h 34m2 stops

2:55 pm - 9:17 pmIAH-DRO

7h 22m1 stop

$244American Airlines

Find Deal

Fri, Jan 30 - Fri, Feb 6

6:13 am - 4:47 pmDRO-IAH

9h 34m2 stops

12:26 pm - 9:17 pmIAH-DRO

9h 51m2 stops

$249American Airlines

Find Deal

Fri, Jan 30 - Fri, Feb 6

6:00 am - 3:26 pmCOS-IAH

8h 26m1 stop

5:30 am - 12:11 pmIAH-COS

7h 41m1 stop

$262Delta

Find Deal

Sat, Nov 1 - Sun, Nov 2

4:41 pm - 10:14 pmCOS-IAH

28h 33m1 stop

7:57 pm - 9:41 amIAH-COS

14h 44m1 stop

$329Multiple Airlines

Find Deal

Thu, Oct 9 - Sun, Oct 12

4:41 pm - 1:51 pmCOS-IAH

20h 10m2 stops

7:57 pm - 9:41 amIAH-COS

14h 44m1 stop

$331Multiple Airlines

Find Deal

Thu, Oct 9 - Sun, Oct 12

Frontier flights from Colorado to Houston George Bush Intcntl Airport

Our best Frontier deals on Colorado to Houston George Bush Intcntl Airport flight tickets

Frontier

Oct 9

DEN7:00 amDenver Intl

2h 29m

IAH10:29 amHouston George Bush Intcntl

Oct 15

IAH6:00 amHouston George Bush Intcntl

2h 36m

DEN7:36 amDenver Intl

$88

Find similar

Frontier

Oct 16

DEN7:00 amDenver Intl

2h 29m

IAH10:29 amHouston George Bush Intcntl

Oct 21

IAH6:00 amHouston George Bush Intcntl

2h 36m

DEN7:36 amDenver Intl

$89

Find similar

Frontier

Oct 14

DEN7:00 amDenver Intl

2h 29m

IAH10:29 amHouston George Bush Intcntl

Oct 16

IAH11:36 amHouston George Bush Intcntl

2h 36m

DEN1:12 pmDenver Intl

$90

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American Airlines flights from Colorado to Houston George Bush Intcntl Airport

Our best American Airlines deals on Colorado to Houston George Bush Intcntl Airport flight tickets

American Airlines

Jan 30

DRO6:13 amDurango La Plata County

9h 34m

2 stops

IAH4:47 pmHouston George Bush Intcntl

Feb 6

IAH2:55 pmHouston George Bush Intcntl

7h 22m

1 stop

DRO9:17 pmDurango La Plata County

$244

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American Airlines

Jan 30

DRO6:13 amDurango La Plata County

9h 34m

2 stops

IAH4:47 pmHouston George Bush Intcntl

Feb 6

IAH12:26 pmHouston George Bush Intcntl

9h 51m

2 stops

DRO9:17 pmDurango La Plata County

$249

Find similar

American Airlines

Oct 22

COS10:37 amColorado Springs

5h 36m

1 stop

IAH5:13 pmHouston George Bush Intcntl

Oct 24

IAH6:00 amHouston George Bush Intcntl

6h 34m

1 stop

COS11:34 amColorado Springs

$253

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momondo Fare Finder

Use the filters below to find and compare flights from Colorado to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Thu 10/9

7:00 am-10:29 am

Nonstop2h 29m

Houston George Bush Intcntl

Wed 10/15

6:00 am-7:36 am

Nonstop2h 36m

$88

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Thu 10/16

7:00 am-10:29 am

Nonstop2h 29m

Houston George Bush Intcntl

Tue 10/21

6:00 am-7:36 am

Nonstop2h 36m

$89

Colorado SpringsHouston

COS - IAH

COSIAH

Colorado Springs

Wed 10/22

12:00 pm-3:24 pm

Nonstop2h 24m

Houston George Bush Intcntl

Wed 10/29

8:26 pm-11:59 pm

1 stop4h 33m

$219

Colorado SpringsHouston

COS - IAH

COSIAH

Colorado Springs

Sat 11/1

7:30 am-11:08 am

Nonstop2h 38m

Houston George Bush Intcntl

Mon 11/3

8:26 pm-11:59 pm

1 stop4h 33m

$228

Colorado SpringsHouston

COS - IAH

COSIAH

Colorado Springs

Sat 11/1

6:00 am-3:26 pm

1 stop8h 26m

Houston George Bush Intcntl

Mon 11/3

5:30 am-12:11 pm

1 stop7h 41m

$238

DurangoHouston

DRO - IAH

DROIAH

Durango La Plata County

Fri 1/30

6:13 am-4:47 pm

2 stops9h 34m

Houston George Bush Intcntl

Fri 2/6

2:55 pm-9:17 pm

1 stop7h 22m

$244

DurangoHouston

DRO - IAH

DROIAH

Durango La Plata County

Fri 1/30

6:13 am-4:47 pm

2 stops9h 34m

Houston George Bush Intcntl

Fri 2/6

12:26 pm-9:17 pm

2 stops9h 51m

$249

Colorado SpringsHouston

COS - IAH

COSIAH

Colorado Springs

Sat 11/1

6:00 am-3:26 pm

1 stop8h 26m

Houston George Bush Intcntl

Sun 11/2

5:30 am-12:11 pm

1 stop7h 41m

$262

Colorado SpringsHouston

COS - IAH

COSIAH

Colorado Springs

Thu 10/9

4:41 pm-10:14 pm

1 stop28h 33m

Houston George Bush Intcntl

Sun 10/12

7:57 pm-9:41 am

1 stop14h 44m

$329

Colorado SpringsHouston

COS - IAH

COSIAH

Colorado Springs

Thu 10/9

4:41 pm-1:51 pm

2 stops20h 10m

Houston George Bush Intcntl

Sun 10/12

7:57 pm-9:41 am

1 stop14h 44m

$331

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 Colorado to Houston George Bush Intcntl Airport

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

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Other information

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of February is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Colorado, with most prices found around $133. If you are unable to visit Houston George Bush Intcntl Airport during the month of February, then departing from Colorado during the month January is also very affordable. Most momondo users find prices during this month for around $136.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Colorado to Houston George Bush Intcntl Airport is on a Friday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Friday will often find tickets for as low as $344. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Sunday is $579.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Colorado to Houston George Bush Intcntl Airport flights are usually those with departure times in the evening. Our users have found flights to Houston George Bush Intcntl Airport in the evening for as low as $203. Try not to purchase tickets at noon because they tend to be around $694. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Colorado to Houston George Bush Intcntl flight route?

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

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $187 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Colorado for as low as $137 on momondo.

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

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

Can stopping save me money on Colorado to Houston George Bush Intcntl Airport flights?

No. A direct flight is the cheapest option for a flight between Colorado to Houston George Bush Intcntl Airport.

Cheap Colorado to Houston George Bush Intcntl Airport flight deals and tips

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

Best Price Found	$139
Fastest flight time	2h 17m
Direct flights	Every day

The best one-way flight to Houston George Bush Intcntl Airport from Colorado in the past 72 hours is $139. The best round-trip flight deal from Colorado to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $222.

The fastest flight from Colorado to Houston George Bush Intcntl Airport takes 2h 17m

Direct flights go from Colorado to Houston George Bush Intcntl Airport every day.

Search flight deals

When did momondo last update prices for flights from Colorado to Houston George Bush Intcntl Airport?
Prices for flights from Colorado to Houston George Bush Intcntl Airport refresh daily.
How many operators does momondo search for flights from Colorado to Houston George Bush Intcntl Airport?
There are 3 operators available for flights from Colorado to Houston George Bush Intcntl Airport as of September 2025.
How old do you have to be to fly from Colorado to Houston George Bush Intcntl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Houston George Bush Intcntl Airport.
What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?
The travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Colorado to Houston George Bush Intcntl Airport?
Based on momondo bookings for flights between Colorado and Houston George Bush Intcntl Airport, the leading plane model is Airbus A321neo, making up 22.86% of the total bookings. Other popular models include Boeing 737-900 with 17.11%, Boeing 737 MAX 8 with 9.38%, and Airbus A320neo with 9.02%.

Best airlines flying from Colorado to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Colorado to Houston George Bush Intcntl Airport with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $66	Free Cancellation	Rating 5.8 3,165 reviews	Search Frontier flights
United Airlines	PriceFrom $165	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
American Airlines	PriceFrom $180	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

The Woodlands

Katy

Conroe

Humble

Cypress

Spring

Montgomery

Tomball

Livingston

Jersey Village

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Colorado to Houston. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Houston from Colorado on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Colorado to Houston.

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

Yes momondo offers price alerts on flights to Houston from Colorado. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Colorado to Houston from $69

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Houston departing on 10/1. 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 Colorado to Houston George Bush Intcntl Airport

Our best Frontier deals on Colorado to Houston George Bush Intcntl Airport flight tickets

American Airlines flights from Colorado to Houston George Bush Intcntl Airport

Our best American Airlines deals on Colorado to Houston George Bush Intcntl Airport flight tickets

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How to get the cheapest flight ticket from Colorado to Houston George Bush Intcntl Airport

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 Houston George Bush Intcntl Airport?

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

What is the cheapest Colorado to Houston George Bush Intcntl flight route?

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

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

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

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

Can stopping save me money on Colorado to Houston George Bush Intcntl Airport flights?

No. A direct flight is the cheapest option for a flight between Colorado to Houston George Bush Intcntl Airport.

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

Frontier, United Airlines, and American Airlines are the most popular carriers operating from Colorado to Houston George Bush Intcntl

What airlines fly to Houston George Bush Intcntl Airport?

How many flights depart from Colorado to Houston George Bush Intcntl Airport on average per day?

As of September 2025, 18 flights take off from Colorado and land in Houston George Bush Intcntl Airport each day. The most common flight departure time for this route is 7:00AM, with 40% of daily flights taking off in the afternoon.

How many flights depart from Colorado to Houston George Bush Intcntl Airport on average per week?

As of September 2025, 127 flights take off from Colorado and land in Houston George Bush Intcntl Airport each week. The most common flight departure day for this route is Tue, with 34% of weekly flights taking off on this day.

How long does it take to fly to Houston George Bush Intcntl Airport?

Cheap Colorado to Houston George Bush Intcntl Airport flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

When did momondo last update prices for flights from Colorado to Houston George Bush Intcntl Airport?

How many operators does momondo search for flights from Colorado to Houston George Bush Intcntl Airport?

How old do you have to be to fly from Colorado to Houston George Bush Intcntl Airport?

What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

What is the most popular plane model from Colorado to Houston George Bush Intcntl Airport?

Best airlines flying from Colorado to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Colorado to Houston George Bush Intcntl Airport with momondo

Traveling to a place near Houston?

Why use momondo?

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

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

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

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

An easier way to manage your Houston George Bush Intcntl Airport 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 Houston

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