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George Bush Intcntl

$67+ 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — IAH
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Round-trip from

$134
(Cheapflightsfares)

One-way from

$67
(Cheapflightsfares)

Popular in

December

Cheapest in

June

Average price

$156

Good round-trip deal

$226 or less

Good one-way deal

$105 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. 13% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/17. 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 5/107:59 pmDEN - IAH
Nonstop2h 54mFrontier
Tue 5/206:30 amIAH - DEN
Nonstop2h 50mFrontier
Deal found 4/17$134
This American Airlines deal was found by Cheapflights users on 4/17. 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 5/1712:16 pmDEN - IAH
1 stop4h 13mAmerican Airlines
Sat 5/176:29 pmIAH - DEN
1 stop6h 30mAmerican Airlines
Deal found 4/17$193
This Delta deal was found by Cheapflights users on 4/17. 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.
Tue 7/156:10 amDEN - IAH
1 stop6h 39mDelta
Tue 7/155:50 pmIAH - DEN
1 stop5h 38mDelta
Deal found 4/17$217
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Sun 5/2512:06 pmCOS - IAH
Nonstop2h 34mUnited Airlines
Wed 5/285:00 amIAH - COS
1 stop4h 51mUnited Airlines
Deal found 4/16$227
This American Airlines deal was found by Cheapflights users on 4/16. 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 5/204:43 pmCOS - IAH
1 stop5h 01mAmerican Airlines
Sun 5/255:00 amIAH - COS
1 stop5h 42mAmerican Airlines
Deal found 4/16$237
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Wed 5/75:16 amDEN - IAH
Nonstop2h 30mUnited Airlines
Fri 5/95:20 amIAH - DEN
Nonstop2h 39mUnited Airlines
Deal found 4/17$240
This American Airlines deal was found by Cheapflights users on 4/17. 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 6/610:38 amMTJ - IAH
1 stop6h 55mAmerican Airlines
Tue 6/106:06 amIAH - MTJ
1 stop4h 52mAmerican Airlines
Deal found 4/17$270
This American Airlines deal was found by Cheapflights users on 4/17. 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 5/304:39 pmGJT - IAH
1 stop5h 05mAmerican Airlines
Tue 6/35:00 amIAH - GJT
2 stops7h 07mAmerican Airlines
Deal found 4/17$275
This American Airlines deal was found by Cheapflights users on 4/16. 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 7/316:00 amDRO - IAH
1 stop7h 22mAmerican Airlines
Mon 8/47:18 pmIAH - DRO
1 stop5h 37mAmerican Airlines
Deal found 4/16$329
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Wed 6/115:58 pmDRO - IAH
1 stop4h 57mUnited Airlines
Sat 6/145:00 amIAH - DRO
1 stop5h 51mUnited Airlines
Deal found 4/16$346
This United Airlines deal was found by Cheapflights users on 4/17. 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 5/81:35 pmMTJ - IAH
1 stop7h 00mUnited Airlines
Mon 5/127:20 amIAH - MTJ
1 stop6h 15mUnited Airlines
Deal found 4/17$367
This Mytrip deal was found by Cheapflights users on 4/16. 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 6/135:45 pmCOS - IAH
2 stops28h 54mMultiple Airlines
Sun 6/156:30 amIAH - COS
2 stops35h 30mMultiple Airlines
Deal found 4/16$377

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 April 17, 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 5/10

7:59 pm-11:53 pm

Nonstop2h 54m

Houston George Bush Intcntl

Tue 5/20

6:30 am-8:20 am

Nonstop2h 50m

$134

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Sat 5/17

12:16 pm-5:29 pm

1 stop4h 13m

Houston George Bush Intcntl

Sat 5/17

6:29 pm-11:59 pm

1 stop6h 30m

$193

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Tue 7/15

6:10 am-1:49 pm

1 stop6h 39m

Houston George Bush Intcntl

Tue 7/15

5:50 pm-10:28 pm

1 stop5h 38m

$217

Colorado SpringsHouston

COS - IAH

COSIAH

Colorado Springs

Sun 5/25

12:06 pm-3:40 pm

Nonstop2h 34m

Houston George Bush Intcntl

Wed 5/28

5:00 am-8:51 am

1 stop4h 51m

$227

Colorado SpringsHouston

COS - IAH

COSIAH

Colorado Springs

Tue 5/20

4:43 pm-10:44 pm

1 stop5h 01m

Houston George Bush Intcntl

Sun 5/25

5:00 am-9:42 am

1 stop5h 42m

$237

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Wed 5/7

5:16 am-8:46 am

Nonstop2h 30m

Houston George Bush Intcntl

Fri 5/9

5:20 am-6:59 am

Nonstop2h 39m

$240

MontroseHouston

MTJ - IAH

MTJIAH

Montrose County

Fri 6/6

10:38 am-6:33 pm

1 stop6h 55m

Houston George Bush Intcntl

Tue 6/10

6:06 am-9:58 am

1 stop4h 52m

$270

Grand JunctionHouston

GJT - IAH

GJTIAH

Grand Junction Regnl

Fri 5/30

4:39 pm-10:44 pm

1 stop5h 05m

Houston George Bush Intcntl

Tue 6/3

5:00 am-11:07 am

2 stops7h 07m

$275

DurangoHouston

DRO - IAH

DROIAH

Durango La Plata County

Thu 7/31

6:00 am-11:34 am

1 stop4h 34m

Houston George Bush Intcntl

Mon 8/4

7:18 pm-11:55 pm

1 stop5h 37m

$329

DurangoHouston

DRO - IAH

DROIAH

Durango La Plata County

Thu 7/31

1:30 pm-8:07 pm

1 stop5h 37m

Houston George Bush Intcntl

Mon 8/4

9:35 am-11:21 am

Nonstop2h 46m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 35 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 April 17, 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 April 17, 2025.

The most flights from USCO to IAH are scheduled on a Thursday (35 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (26 on average).

Rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 3.2 in.

Temperature in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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 April 17, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United Airlines from Colorado to Houston to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,887 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,916 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Frontier
6.0
Okay
3,281 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 $67. Users have also found prices from $100 and $105 on American Airlines and United 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 (97%), Emirates (85%) and United Airlines (85%).

  • 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 $53. On average you can expect to pay $849. The most popular route, (Denver Intl - Houston George Bush Intcntl), can usually be booked for $156.

  • 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

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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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$56Average$136FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$159Average$460FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$180Average$393FlexibilityNo cancel feeOn-time71%

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