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George Bush Intcntl

$53+ Cheap flights from Colorado to George Bush Intcntl (IAH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — IAH
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Colorado to George Bush Intcntl

Keep the following information in mind while searching for Colorado to George Bush Intcntl flight deals. Data was last updated October 30, 2025.

Round-trip from

$93
(Priceline)

One-way from

$53
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$197

Good round-trip deal

$247 or less

Good one-way deal

$123 or less
From Colorado to Houston George Bush Intcntl
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One-way flight from Colorado to Houston George Bush Intcntl
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Highest demand for flights based on searches. 10% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Colorado to Houston George Bush Intcntl.
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Price to beat on a one-way flight from Colorado to Houston George Bush Intcntl.
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Find flight deals from Colorado to George Bush Intcntl

Cheapest flights from Colorado to George Bush Intcntl
Explore the most affordable flight options available from Colorado to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This CheapOair deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:00 pmDEN - IAH
Nonstop2h 27mFrontier
Sun 12/710:31 pmIAH - DEN
1 stop11h 24mFrontier
Deal found 10/30$96
This CheapOair deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:00 pmDEN - IAH
Nonstop2h 31mFrontier
Tue 12/98:07 pmIAH - DEN
1 stop27h 57mFrontier
Deal found 10/30$97
This Cheapflightsfares deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/109:00 pmDEN - IAH
Nonstop2h 31mFrontier
Thu 12/1111:32 amIAH - DEN
Nonstop2h 44mFrontier
Deal found 10/30$98
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:00 pmDEN - IAH
Nonstop2h 31mFrontier
Fri 12/510:40 pmIAH - DEN
1 stop11h 15mFrontier
Deal found 10/28$100
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/189:07 amDEN - IAH
Nonstop2h 32mFrontier
Thu 11/207:45 pmIAH - DEN
1 stop19h 15mFrontier
Deal found 10/29$101
This Cheapflightsfares deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/129:07 amDEN - IAH
Nonstop2h 32mFrontier
Wed 11/122:09 pmIAH - DEN
Nonstop2h 44mFrontier
Deal found 10/29$102
This Cheapflightsfares deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:26 pmDEN - IAH
Nonstop2h 27mFrontier
Tue 11/188:00 amIAH - DEN
1 stop6h 45mFrontier
Deal found 10/30$106
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1612:34 amDEN - IAH
1 stop8h 33mFrontier
Wed 11/192:09 pmIAH - DEN
Nonstop2h 44mFrontier
Deal found 10/29$107
This CheapOair deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/159:48 amDEN - IAH
1 stop26h 50mFrontier
Tue 11/188:00 amIAH - DEN
1 stop6h 45mFrontier
Deal found 10/30$110
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:25 pmDEN - IAH
Nonstop2h 27mFrontier
Fri 11/146:00 amIAH - DEN
Nonstop2h 36mFrontier
Deal found 10/28$111
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:00 pmGJT - IAH
1 stop4h 59mUnited Airlines
Thu 11/2010:15 amIAH - GJT
1 stop7h 39mUnited Airlines
Deal found 10/29$224
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/152:09 pmGJT - IAH
2 stops7h 19mAmerican Airlines
Thu 11/2010:43 amIAH - GJT
1 stop6h 30mAmerican Airlines
Deal found 10/29$240

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to George Bush Intcntl 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, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Colorado to Houston George Bush Intcntl Airport that are best for you.

Fly from

Colorado

Fly to

George Bush Intcntl

Route

Depart

Return

Price

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Fri 2/13

7:45 am-11:15 am

Nonstop2h 30m

Houston George Bush Intcntl

Sun 2/15

9:55 pm-11:35 pm

Nonstop2h 40m

$173

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Mon 2/23

12:59 am-8:51 am

1 stop6h 52m

Houston George Bush Intcntl

Sat 2/28

2:05 pm-7:14 pm

1 stop6h 09m

$197

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Thu 12/4

12:50 am-8:51 am

1 stop7h 01m

Houston George Bush Intcntl

Fri 12/12

5:55 pm-11:17 pm

1 stop6h 22m

$217

DurangoHouston

DRO - IAH

DROIAH

Durango La Plata County

Fri 1/30

6:00 am-1:51 pm

1 stop6h 51m

Houston George Bush Intcntl

Fri 2/6

2:24 pm-6:34 pm

1 stop5h 10m

$220

Grand JunctionHouston

GJT - IAH

GJTIAH

Grand Junction Regnl

Sat 11/15

1:35 pm-7:08 pm

1 stop4h 33m

Houston George Bush Intcntl

Thu 11/20

10:15 am-4:54 pm

1 stop7h 39m

$224

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Mon 12/1

6:08 pm-6:29 pm

1 stop23h 21m

Houston George Bush Intcntl

Wed 12/3

8:07 pm-11:04 pm

1 stop27h 57m

$229

Colorado SpringsHouston

COS - IAH

COSIAH

Colorado Springs

Thu 1/15

7:30 am-11:06 am

Nonstop2h 36m

Houston George Bush Intcntl

Sun 1/18

9:44 am-11:26 am

Nonstop2h 42m

$232

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Tue 11/25

11:14 pm-6:42 pm

1 stop18h 28m

Houston George Bush Intcntl

Tue 12/2

8:00 am-9:42 am

Nonstop2h 42m

$233

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Tue 3/3

4:40 pm-11:59 pm

1 stop6h 19m

Houston George Bush Intcntl

Wed 3/4

7:45 am-3:13 pm

1 stop8h 28m

$234

Colorado SpringsHouston

COS - IAH

COSIAH

Colorado Springs

Sat 1/17

6:02 am-11:49 am

1 stop4h 47m

Houston George Bush Intcntl

Mon 1/26

12:39 pm-5:41 pm

1 stop6h 02m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 60 results
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Best time to book a flight from Colorado to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Colorado with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Houston George Bush Intcntl Airport

What is the cheapest month to book a flight from Colorado to Houston George Bush Intcntl Airport?

Currently, January is the cheapest month in which you can book a flight from Colorado to Houston George Bush Intcntl Airport (average of $50). Flying from Colorado to Houston George Bush Intcntl Airport in August is currently the most expensive (average of $122). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CO to IAH?

Find hourly flight availability from Colorado to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

When flying from Colorado to Houston George Bush Intcntl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 65% versus a flight in the morning.

What is the cheapest day to fly from Colorado to Houston George Bush Intcntl Airport?

Use this chart to determine the cheapest time to fly round-trip from Colorado to George Bush Intcntl. Price data was last updated on October 26, 2025.

Travelers seeking maximum savings on their Colorado to Houston George Bush Intcntl Airport flight should consider departing on Thursday evenings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Colorado to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Colorado to Houston George Bush Intcntl Airport?

    For as low as $173, United Airlines can have you in Houston George Bush Intcntl Airport from Colorado in 2h 30m. The distance from Colorado to Houston George Bush Intcntl Airport is about 861 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Colorado to Houston George Bush Intcntl Airport?

    The most popular flight routes from Colorado to Houston George Bush Intcntl Airport are Denver Intl - Houston George Bush Intcntl, Colorado Springs - Houston George Bush Intcntl and Durango La Plata County - Houston George Bush Intcntl.

  • What are the most reliable airlines from Colorado to Houston George Bush Intcntl Airport?

    The top 3 most reliable airlines when flying from Colorado to Houston George Bush Intcntl Airport are Avianca (95%), Air Canada (80%) and Air New Zealand (80%).

  • What are the cheapest flights from Colorado to Houston George Bush Intcntl Airport?

    The cheapest flight price from Colorado to Houston George Bush Intcntl Airport is $57. On average you can expect to pay $742. The most popular route, (Denver Intl - Houston George Bush Intcntl), can usually be booked for $105.

  • Can I find deals for flights from Colorado to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Colorado to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to George Bush Intcntl.

  • Can I find deals for business class flights from Colorado to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Colorado to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado to Houston George Bush Intcntl Airport?

    Currently, January is the cheapest month in which you can book a flight from Colorado to Houston George Bush Intcntl Airport (average of $50). Flying from Colorado to Houston George Bush Intcntl Airport in August is currently the most expensive (average of $122). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
Katy
The Woodlands
Jersey Village
Spring
Humble
Conroe
Tomball
Cypress

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Top 3 airlines flying from Colorado to George Bush Intcntl

Discover the top 3 airlines that operate flights from Colorado to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$67Average$165FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$178Average$453FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$207Average$455FlexibilityNo cancel feeOn-time71%

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