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George Bush Intcntl

$76+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — IAH
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
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 August 1, 2025.

Round-trip from

$125
(Cheapflightsfares)

One-way from

$76
(Cheapflightsfares)

Popular in

May

Cheapest in

January

Average price

$144

Good round-trip deal

$160 or less

Good one-way deal

$119 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. 16% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 1, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/31. 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 10/117:53 pmDEN - IAH
Nonstop2h 32mFrontier
Wed 10/156:00 amIAH - DEN
Nonstop2h 36mFrontier
Deal found 7/31$125
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Tue 9/238:31 pmDEN - IAH
Nonstop2h 24mUnited Airlines
Tue 10/148:21 pmIAH - DEN
Nonstop2h 39mUnited Airlines
Deal found 7/31$157
This American Airlines deal was found by Cheapflights users on 7/31. 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 8/308:34 amDEN - IAH
1 stop7h 05mAmerican Airlines
Sat 8/306:50 pmIAH - DEN
1 stop4h 25mAmerican Airlines
Deal found 7/31$181
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Thu 9/1812:05 pmCOS - IAH
Nonstop2h 27mUnited Airlines
Mon 9/227:55 pmIAH - COS
Nonstop2h 38mUnited Airlines
Deal found 7/31$217
This American Airlines deal was found by Cheapflights users on 8/1. 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 9/2711:01 amCOS - IAH
1 stop6h 12mAmerican Airlines
Tue 9/305:00 amIAH - COS
1 stop6h 04mAmerican Airlines
Deal found 8/1$237
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/101:10 pmCOS - IAH
1 stop5h 50mDelta
Sun 9/145:45 amIAH - COS
1 stop7h 21mDelta
Deal found 7/31$243
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/286:15 pmASE - IAH
1 stop4h 40mUnited Airlines
Thu 9/45:00 amIAH - ASE
1 stop5h 27mUnited Airlines
Deal found 7/30$249
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2810:42 amMTJ - IAH
1 stop6h 02mAmerican Airlines
Sat 8/306:05 amIAH - MTJ
1 stop4h 57mAmerican Airlines
Deal found 7/30$249
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/155:36 pmCOS - IAH
2 stops21h 46mMultiple Airlines
Sun 8/177:21 pmIAH - COS
1 stop15h 54mMultiple Airlines
Deal found 7/30$278
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/166:00 amGJT - IAH
1 stop4h 56mDelta
Wed 8/207:40 amIAH - GJT
1 stop5h 53mDelta
Deal found 7/31$279
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Fri 8/155:55 amDRO - IAH
1 stop6h 38mAmerican Airlines
Wed 9/34:29 pmIAH - DRO
1 stop4h 30mAmerican Airlines
Deal found 8/1$284
This American Airlines deal was found by Cheapflights users on 7/31. 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 8/165:00 amGJT - IAH
1 stop7h 33mAmerican Airlines
Wed 8/205:05 amIAH - GJT
2 stops7h 10mAmerican Airlines
Deal found 7/31$284

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 August 1, 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

Sat 10/11

7:53 pm-11:25 pm

Nonstop2h 32m

Houston George Bush Intcntl

Wed 10/15

6:00 am-7:36 am

Nonstop2h 36m

$125

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Tue 9/23

8:31 pm-11:55 pm

Nonstop2h 24m

Houston George Bush Intcntl

Tue 10/14

8:21 pm-10:00 pm

Nonstop2h 39m

$157

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Sat 8/30

8:34 am-4:39 pm

1 stop7h 05m

Houston George Bush Intcntl

Sat 8/30

6:50 pm-10:15 pm

1 stop4h 25m

$181

Colorado SpringsHouston

COS - IAH

COSIAH

Colorado Springs

Thu 9/18

12:05 pm-3:32 pm

Nonstop2h 27m

Houston George Bush Intcntl

Mon 9/22

7:55 pm-9:33 pm

Nonstop2h 38m

$217

Colorado SpringsHouston

COS - IAH

COSIAH

Colorado Springs

Sat 9/20

5:16 pm-10:32 pm

1 stop4h 16m

Houston George Bush Intcntl

Sat 9/27

4:29 pm-10:08 pm

1 stop6h 39m

$237

Colorado SpringsHouston

COS - IAH

COSIAH

Colorado Springs

Wed 9/10

1:10 pm-8:00 pm

1 stop5h 50m

Houston George Bush Intcntl

Sun 9/14

5:45 am-12:06 pm

1 stop7h 21m

$243

AspenHouston

ASE - IAH

ASEIAH

Aspen Pitkin County

Thu 8/28

6:15 pm-11:55 pm

1 stop4h 40m

Houston George Bush Intcntl

Thu 9/4

5:00 am-9:27 am

1 stop5h 27m

$249

MontroseHouston

MTJ - IAH

MTJIAH

Montrose County

Thu 8/28

10:42 am-5:44 pm

1 stop6h 02m

Houston George Bush Intcntl

Sat 8/30

6:05 am-10:02 am

1 stop4h 57m

$249

Colorado SpringsHouston

COS - IAH

COSIAH

Colorado Springs

Fri 8/15

5:36 pm-4:22 pm

2 stops21h 46m

Houston George Bush Intcntl

Sun 8/17

7:21 pm-10:15 am

1 stop15h 54m

$278

Grand JunctionHouston

GJT - IAH

GJTIAH

Grand Junction Regnl

Sat 8/16

6:00 am-11:56 am

1 stop4h 56m

Houston George Bush Intcntl

Wed 8/20

7:40 am-12:33 pm

1 stop5h 53m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

Showing 1-10 of 33 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 August 1, 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 August 1, 2025.

The most flights from USCO to IAH are scheduled on a Wednesday (39 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated August 1, 2025.
Read through reviews of airlines operating flights from Colorado to Houston George Bush Intcntl Airport, such as Delta, United Airlines, and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,904 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.9
Fair
3,241 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 $76. Users have also found prices from $79 and $94 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 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 (84%), Frontier (70%) and Air Canada (60%).

  • 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 $77. On average you can expect to pay $1,897. The most popular route, (Denver Intl - Houston George Bush Intcntl), can usually be booked for $59.

  • 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
Humble
Conroe
The Woodlands
Tomball
Katy
Jersey Village

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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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$60Average$155FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$158Average$450FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$216Average$424FlexibilityNo cancel feeOn-time71%

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