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George Bush Intcntl

$44+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — IAH
Mar 16 — Mar 231
Mon 3/16
Mon 3/23
1 adult, Economy
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Cheap 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 February 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Fri 3/279:06 pm
DEN
-
IAH
Nonstop2h 33m
Frontier
Sat 4/1812:37 pm
IAH
-
DEN
Nonstop2h 38m
Frontier
Deal found 2/11$91
This Cheapflightsfares deal was found by Cheapflights users on 2/10. 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 3/46:20 pm
DEN
-
IAH
1 stop23h 08m
Frontier
Wed 3/1110:56 pm
IAH
-
DEN
Nonstop2h 42m
Frontier
Deal found 2/10$92
This deal was found by Cheapflights users on 2/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/289:00 pm
DEN
-
IAH
Nonstop2h 33m
Frontier
Tue 3/38:45 am
IAH
-
DEN
Nonstop2h 45m
Frontier
Deal found 2/10$97
This Cheapflightsfares deal was found by Cheapflights users on 2/13. 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 4/159:06 pm
DEN
-
IAH
Nonstop2h 42m
Frontier
Sun 4/199:33 am
IAH
-
DEN
1 stop9h 16m
Frontier
Deal found 2/13$102
This Frontier deal was found by Cheapflights users on 2/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:59 pm
DEN
-
IAH
1 stop7h 39m
Frontier
Tue 5/54:02 pm
IAH
-
DEN
Nonstop2h 46m
Frontier
Deal found 2/14$103
This Super.com deal was found by Cheapflights users on 2/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/179:06 pm
DEN
-
IAH
Nonstop2h 33m
Frontier
Thu 3/196:45 am
IAH
-
DEN
Nonstop2h 41m
Frontier
Deal found 2/10$106
This Super.com deal was found by Cheapflights users on 2/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/179:06 pm
DEN
-
IAH
Nonstop2h 33m
Frontier
Fri 3/206:45 am
IAH
-
DEN
Nonstop2h 41m
Frontier
Deal found 2/10$107
This Frontier deal was found by Cheapflights users on 2/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/129:06 pm
DEN
-
IAH
Nonstop2h 42m
Frontier
Fri 5/156:45 am
IAH
-
DEN
Nonstop2h 43m
Frontier
Deal found 2/13$108
This Frontier deal was found by Cheapflights users on 2/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/105:15 am
DEN
-
IAH
Nonstop2h 34m
Frontier
Wed 5/134:02 pm
IAH
-
DEN
Nonstop2h 46m
Frontier
Deal found 2/10$110
This Cheapflightsfares deal was found by Cheapflights users on 2/11. 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.
Sat 2/2812:09 am
DEN
-
IAH
1 stop7h 19m
Frontier
Tue 3/38:45 am
IAH
-
DEN
Nonstop2h 45m
Frontier
Deal found 2/11$112
This Cheapflightsfares deal was found by Cheapflights users on 2/10. 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.
Tue 3/106:25 pm
DEN
-
IAH
Nonstop2h 36m
Frontier
Tue 3/176:45 am
IAH
-
DEN
Nonstop2h 41m
Frontier
Deal found 2/10$113
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 4/71:39 pm
COS
-
IAH
1 stop5h 41m
American Airlines
Tue 4/147:20 am
IAH
-
COS
1 stop6h 29m
American Airlines
Deal found 2/10$211

Find 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 February 14, 2026.

Round-trip from

$91
(Kiwi.com)

One-way from

$44
(Priceline)

Popular in

November

Cheapest in

January

Average price

$232

Good round-trip deal

$230 or less

Good one-way deal

$123 or less
From Colorado to Houston George Bush Intcntl
Search Deals
One-way flight from Colorado to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Colorado to Houston George Bush Intcntl.
Search Deals
Price to beat on a one-way flight from Colorado to Houston George Bush Intcntl.
Search Deals

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 February 14, 2026.
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

Wed 3/11

9:06 pm-12:39 am

Nonstop2h 33m

Houston George Bush Intcntl

Tue 3/17

10:56 pm-12:38 am

Nonstop2h 42m

$113

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Tue 3/24

6:25 pm-10:01 pm

Nonstop2h 36m

Houston George Bush Intcntl

Tue 3/31

4:46 pm-5:47 pm

1 stop26h 01m

$123

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Fri 4/17

5:15 am-8:49 am

Nonstop2h 34m

Houston George Bush Intcntl

Mon 4/20

4:27 pm-12:09 am

1 stop8h 42m

$123

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Sat 3/28

9:06 pm-12:39 am

Nonstop2h 33m

Houston George Bush Intcntl

Sun 4/5

10:56 pm-12:36 am

Nonstop2h 40m

$127

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Tue 4/14

11:59 pm-5:33 pm

1 stop16h 34m

Houston George Bush Intcntl

Tue 4/21

5:49 pm-12:09 pm

1 stop19h 20m

$129

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Sun 3/1

9:00 pm-12:33 am

Nonstop2h 33m

Houston George Bush Intcntl

Thu 3/5

6:39 am-8:20 am

Nonstop2h 41m

$136

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Fri 4/10

5:49 pm-9:33 pm

Nonstop2h 44m

Houston George Bush Intcntl

Sun 4/12

6:00 am-12:09 pm

1 stop7h 09m

$143

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Tue 3/17

6:00 am-11:52 pm

1 stop16h 52m

Houston George Bush Intcntl

Sat 3/21

6:45 am-8:26 am

Nonstop2h 41m

$143

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Sun 4/5

9:06 pm-12:48 am

Nonstop2h 42m

Houston George Bush Intcntl

Sat 4/11

4:53 pm-8:27 am

1 stop16h 34m

$143

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Thu 3/5

9:00 pm-12:33 am

Nonstop2h 33m

Houston George Bush Intcntl

Sun 3/15

10:56 pm-12:38 am

Nonstop2h 42m

$146

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

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, October is the cheapest month in which you can book a flight from Colorado to Houston George Bush Intcntl Airport (average of $51). Flying from Colorado to Houston George Bush Intcntl Airport in May is currently the most expensive (average of $131). 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 February 14, 2026.

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 66% versus a flight in the afternoon.

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 February 7, 2026.

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. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Colorado to Houston George Bush Intcntl Airport

Explore weekly flight availability from Colorado to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 14, 2026.

The most flights from USCO to IAH are scheduled on a Friday (43 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (29 on average).

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 $113, Frontier can have you in Houston George Bush Intcntl Airport from Colorado in 2h 33m. 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 cheapest airlines to fly from Colorado to Houston George Bush Intcntl Airport one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $43. Users have also found prices from $98 and $119 on United Airlines and American Airlines, respectively.

  • 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 Grand Junction Regnl - 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 (89%), Emirates (87%) and Volaris (86%).

  • 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 $44. On average you can expect to pay $810. The most popular route, (Denver Intl - Houston George Bush Intcntl), can usually be booked for $92.

  • 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, October is the cheapest month in which you can book a flight from Colorado to Houston George Bush Intcntl Airport (average of $51). Flying from Colorado to Houston George Bush Intcntl Airport in May is currently the most expensive (average of $131). 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
The Woodlands
Spring
Katy
Tomball
Humble
Conroe
Jersey Village
Cypress

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Alternative routes for Colorado to George Bush Intcntl

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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 February 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$65Average$170FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$158Average$380FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$164Average$423FlexibilityNo cancel feeOn-time69%

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