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George Bush Intcntl

$74+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — IAH
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
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 septiembre 15, 2025.

Round-trip from

$96
(Cheapflightsfares)

One-way from

$74
(Frontier)

Popular in

May

Cheapest in

January

Average price

$178

Good round-trip deal

$215 or less

Good one-way deal

$139 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. 12% potential increase in price ($26 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 September 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 septiembre 15, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
sáb. 10/47:40 amDEN - IAH
Nonstop2h 29mFrontier
mar. 10/76:00 amIAH - DEN
Nonstop2h 36mFrontier
Deal found 9/15$96
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/67:00 amDEN - IAH
Nonstop2h 37mFrontier
dom. 12/146:45 amIAH - DEN
Nonstop2h 42mFrontier
Deal found 9/14$101
This eDestinos deal was found by Cheapflights users on 9/13. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/239:48 amDEN - IAH
1 stop10h 02mFrontier
mar. 10/284:37 pmIAH - DEN
Nonstop2h 39mFrontier
Deal found 9/13$102
This Trip.com deal was found by Cheapflights users on 9/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/1812:05 pmDEN - IAH
Nonstop2h 42mFrontier
mar. 10/216:00 amIAH - DEN
Nonstop2h 36mFrontier
Deal found 9/13$103
This Frontier deal was found by Cheapflights users on 9/14. 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.
jue. 10/27:40 amDEN - IAH
Nonstop2h 29mFrontier
lun. 10/66:15 amIAH - DEN
Nonstop2h 40mFrontier
Deal found 9/14$108
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
jue. 10/28:15 pmDEN - IAH
Nonstop2h 24mFrontier
dom. 10/512:52 pmIAH - DEN
1 stop11h 24mFrontier
Deal found 9/13$113
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
jue. 9/258:15 pmDEN - IAH
Nonstop2h 24mFrontier
lun. 9/2912:52 pmIAH - DEN
1 stop11h 24mFrontier
Deal found 9/13$114
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/18:13 pmDEN - IAH
Nonstop2h 26mFrontier
lun. 11/36:00 amIAH - DEN
Nonstop2h 36mFrontier
Deal found 9/14$115
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/112:25 pmDEN - IAH
1 stop8h 07mFrontier
mar. 11/44:37 pmIAH - DEN
Nonstop2h 39mFrontier
Deal found 9/14$116
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/98:15 amDEN - IAH
1 stop8h 33mFrontier
sáb. 10/114:42 pmIAH - DEN
Nonstop2h 39mFrontier
Deal found 9/14$117
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
jue. 10/97:00 amDEN - IAH
Nonstop2h 29mFrontier
lun. 10/1310:59 pmIAH - DEN
1 stop11h 33mFrontier
Deal found 9/13$118
This American Airlines deal was found by Cheapflights users on 9/12. 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.
mar. 10/2810:37 amCOS - IAH
1 stop4h 40mAmerican Airlines
mié. 10/2910:07 amIAH - COS
1 stop6h 51mAmerican Airlines
Deal found 9/12$159

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 septiembre 15, 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

dom. 10/19

6:00 am-8:51 am

1 stop25h 51m

Houston George Bush Intcntl

vie. 10/31

10:41 pm-10:29 am

1 stop12h 48m

$152

Colorado SpringsHouston

COS - IAH

COSIAH

Colorado Springs

mar. 10/28

10:37 am-4:17 pm

1 stop4h 40m

Houston George Bush Intcntl

mié. 10/29

10:07 am-3:58 pm

1 stop6h 51m

$159

DenverHouston

DEN - IAH

DENIAH

Denver Intl

sáb. 10/11

10:29 pm-6:05 pm

1 stop18h 36m

Houston George Bush Intcntl

mar. 10/14

8:37 pm-11:16 pm

1 stop27h 39m

$159

DenverHouston

DEN - IAH

DENIAH

Denver Intl

mié. 9/24

6:29 pm-5:47 pm

1 stop22h 18m

Houston George Bush Intcntl

dom. 9/28

9:10 pm-8:36 am

1 stop12h 26m

$162

DenverHouston

DEN - IAH

DENIAH

Denver Intl

sáb. 10/18

12:05 pm-3:47 pm

Nonstop2h 42m

Houston George Bush Intcntl

sáb. 10/18

8:00 pm-8:33 am

1 stop13h 33m

$172

DenverHouston

DEN - IAH

DENIAH

Denver Intl

mié. 10/15

8:34 pm-11:59 pm

Nonstop2h 25m

Houston George Bush Intcntl

dom. 10/19

5:14 am-6:44 am

Nonstop2h 30m

$177

Colorado SpringsHouston

COS - IAH

COSIAH

Colorado Springs

vie. 10/10

6:20 pm-11:59 pm

1 stop4h 39m

Houston George Bush Intcntl

dom. 10/12

5:14 am-9:05 am

1 stop4h 51m

$185

DenverHouston

DEN - IAH

DENIAH

Denver Intl

vie. 10/17

6:45 pm-10:10 pm

Nonstop2h 25m

Houston George Bush Intcntl

dom. 10/19

5:14 am-6:44 am

Nonstop2h 30m

$197

DenverHouston

DEN - IAH

DENIAH

Denver Intl

vie. 12/5

5:15 am-12:04 pm

1 stop5h 49m

Houston George Bush Intcntl

vie. 12/12

6:39 pm-12:16 am

1 stop6h 37m

$217

MontroseHouston

MTJ - IAH

MTJIAH

Montrose County

mié. 12/24

3:10 pm-11:57 pm

1 stop7h 47m

Houston George Bush Intcntl

lun. 1/5

7:15 am-1:19 pm

1 stop7h 04m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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, August is the cheapest month in which you can book a flight from Colorado to Houston George Bush Intcntl Airport (average of $241). Flying from Colorado to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 septiembre 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Houston George Bush Intcntl Airport as you normally would.

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 septiembre 15, 2025.

The most flights from USCO to IAH are scheduled on a Monday (37 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (23 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 $177, Frontier can have you in Houston George Bush Intcntl Airport from Colorado in 2h 25m. 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 United Airlines. According to our data, you can fly for as low as $79. Users have also found prices from $82 and $89 on Frontier 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 (90%), Air New Zealand (59%) and Air Canada (58%).

  • 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 $64. On average you can expect to pay $627. The most popular route, (Denver Intl - Houston George Bush Intcntl), can usually be booked for $124.

  • 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, August is the cheapest month in which you can book a flight from Colorado to Houston George Bush Intcntl Airport (average of $241). Flying from Colorado to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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
Spring
Jersey Village
Humble
The Woodlands
Conroe
Tomball
Katy
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 septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$66Average$159FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$167Average$451FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$180Average$379FlexibilityNo cancel feeOn-time71%

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