Colorado

$48+ Cheap flights from George Bush Intcntl (IAH) to Colorado

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — DEN
Mar 31 — Apr 71
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Cheap flight deals from George Bush Intcntl to Colorado

Keep the following information in mind while searching for George Bush Intcntl to Colorado flight deals. Data was last updated March 26, 2025.

Round-trip from

$118
(Frontier)

One-way from

$48
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$202

Good round-trip deal

$147 or less

Good one-way deal

$98 or less
From Houston George Bush Intcntl to Colorado
One-way flight from Houston George Bush Intcntl to Colorado
Highest demand for flights based on searches. 12% potential increase in price ($20 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Houston George Bush Intcntl to Colorado.
Price to beat on a one-way flight from Houston George Bush Intcntl to Colorado.

Find flight deals from George Bush Intcntl to Colorado

Cheapest flights from George Bush Intcntl to Colorado
Explore the most affordable flight options available from George Bush Intcntl to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

This Frontier deal was found by Cheapflights users on 3/25. 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.
Tue 4/226:00 amIAH - DEN
Nonstop2h 39mFrontier
Sat 4/268:05 pmDEN - IAH
Nonstop2h 32mFrontier
Deal found 3/25$118
This American Airlines deal was found by Cheapflights users on 3/25. 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 5/37:53 amIAH - DEN
1 stop6h 54mAmerican Airlines
Sat 5/34:46 pmDEN - IAH
1 stop4h 15mAmerican Airlines
Deal found 3/25$193
This Delta deal was found by Cheapflights users on 3/24. 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 5/66:20 amIAH - DEN
1 stop8h 45mDelta
Wed 5/215:30 amDEN - IAH
1 stop5h 14mDelta
Deal found 3/24$217
This United Airlines deal was found by Cheapflights users on 3/25. 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 4/229:37 amIAH - COS
Nonstop2h 48mUnited Airlines
Wed 4/307:30 amCOS - IAH
Nonstop2h 30mUnited Airlines
Deal found 3/25$245
This American Airlines deal was found by Cheapflights users on 3/25. 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.
Wed 4/236:00 amIAH - DRO
1 stop6h 53mAmerican Airlines
Sat 5/311:43 amDRO - IAH
1 stop4h 53mAmerican Airlines
Deal found 3/25$258
This American Airlines deal was found by Cheapflights users on 3/25. 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 4/192:51 pmIAH - COS
1 stop4h 14mAmerican Airlines
Tue 4/224:39 pmCOS - IAH
1 stop6h 04mAmerican Airlines
Deal found 3/25$261
This Delta deal was found by Cheapflights users on 3/24. 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 4/3011:52 amIAH - COS
1 stop8h 30mDelta
Sat 5/36:00 amCOS - IAH
1 stop6h 46mDelta
Deal found 3/24$285
This American Airlines deal was found by Cheapflights users on 3/25. 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 4/266:00 amIAH - MTJ
1 stop6h 20mAmerican Airlines
Tue 5/611:52 amMTJ - IAH
1 stop4h 37mAmerican Airlines
Deal found 3/25$295
This United deal was found by Cheapflights users on 3/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2310:05 pmIAH - DEN
Nonstop2h 41mUnited Airlines
Mon 5/264:40 pmDEN - IAH
Nonstop2h 32mUnited Airlines
Deal found 3/25$301
This Delta deal was found by Cheapflights users on 3/25. 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.
Thu 4/177:45 amIAH - GJT
1 stop5h 43mDelta
Sun 4/206:05 amGJT - IAH
1 stop4h 52mDelta
Deal found 3/25$309
This Mytrip deal was found by Cheapflights users on 3/25. 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.
Thu 5/86:31 amIAH - COS
2 stops10h 19mMultiple Airlines
Sun 5/114:35 pmCOS - IAH
3 stops36h 00mMultiple Airlines
Deal found 3/25$313
This United Airlines deal was found by Cheapflights users on 3/25. 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 4/227:20 amIAH - DRO
1 stop6h 07mUnited Airlines
Tue 4/295:15 amDRO - IAH
1 stop4h 58mUnited Airlines
Deal found 3/25$314

Cheapflights Fare Finder

Customize your flight search to find flights from George Bush Intcntl to Colorado 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 March 26, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Colorado that are best for you.

Fly from

George Bush Intcntl

Fly to

Colorado

Route

Depart

Return

Price

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

Tue 4/22

6:00 am-7:39 am

Nonstop2h 39m

Denver Intl

Sat 4/26

8:05 pm-11:37 pm

Nonstop2h 32m

$118

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

Sat 5/3

7:53 am-1:47 pm

1 stop6h 54m

Denver Intl

Sat 5/3

4:46 pm-10:01 pm

1 stop4h 15m

$193

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

Tue 5/6

6:20 am-2:05 pm

1 stop8h 45m

Denver Intl

Wed 5/21

5:30 am-11:44 am

1 stop5h 14m

$217

HoustonColorado Springs

IAH - COS

IAHCOS

Houston George Bush Intcntl

Tue 4/22

9:37 am-11:25 am

Nonstop2h 48m

Colorado Springs

Wed 4/30

7:30 am-11:00 am

Nonstop2h 30m

$245

HoustonDurango

IAH - DRO

IAHDRO

Houston George Bush Intcntl

Wed 4/23

6:00 am-11:53 am

1 stop6h 53m

Durango La Plata County

Sat 5/3

11:43 am-5:36 pm

1 stop4h 53m

$258

HoustonColorado Springs

IAH - COS

IAHCOS

Houston George Bush Intcntl

Sat 4/19

2:51 pm-6:05 pm

1 stop4h 14m

Colorado Springs

Tue 4/22

4:39 pm-11:43 pm

1 stop6h 04m

$261

HoustonColorado Springs

IAH - COS

IAHCOS

Houston George Bush Intcntl

Wed 4/30

11:52 am-7:22 pm

1 stop8h 30m

Colorado Springs

Sat 5/3

6:00 am-1:46 pm

1 stop6h 46m

$285

HoustonMontrose

IAH - MTJ

IAHMTJ

Houston George Bush Intcntl

Sat 4/26

6:00 am-11:20 am

1 stop6h 20m

Montrose County

Tue 5/6

11:52 am-5:29 pm

1 stop4h 37m

$295

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

Fri 5/23

10:05 pm-11:46 pm

Nonstop2h 41m

Denver Intl

Mon 5/26

4:40 pm-8:12 pm

Nonstop2h 32m

$301

HoustonGrand Junction

IAH - GJT

IAHGJT

Houston George Bush Intcntl

Thu 4/17

7:45 am-12:28 pm

1 stop5h 43m

Grand Junction Regnl

Sun 4/20

6:05 am-11:57 am

1 stop4h 52m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 40 results
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Best time to book a flight from George Bush Intcntl to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Colorado

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

Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Colorado (average of $197). Flying from Houston George Bush Intcntl Airport to Colorado in March is currently the most expensive (average of $278). 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 IAH to CO?

Find hourly flight availability from George Bush Intcntl to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 26, 2025.

When flying from Houston George Bush Intcntl Airport to Colorado, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Colorado by month

Plan your trip to Colorado by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

Plan your trip to Colorado by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Colorado, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated March 26, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Houston to Colorado by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
8.0
Very good

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Colorado. 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 Houston George Bush Intcntl Airport to Colorado one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $48. American Airlines flights start at $100 while deals on Delta start at $109 one-way.

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

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

    Before booking your flight to Colorado from Houston George Bush Intcntl Airport, check out the most reliable airlines to get you to your destination on time: Avianca (87%), United Airlines (87%), Air Canada( 85%).

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

    The cheapest flight price from Houston George Bush Intcntl Airport to Colorado is $39. On average you can expect to pay $1,114. The most popular route, (Houston George Bush Intcntl - Denver Intl), can usually be booked for $148.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Colorado 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 Houston George Bush Intcntl Airport to Colorado?

    Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Colorado (average of $197). Flying from Houston George Bush Intcntl Airport to Colorado in March is currently the most expensive (average of $278). 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 George Bush Intcntl to Colorado

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from George Bush Intcntl to Colorado

Discover the top 4 airlines that operate flights from George Bush Intcntl to Colorado. 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 March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$53Average$125FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$154Average$503FlexibilityNo cancel feeOn-time69%
DeltaCheapest$196Average$271FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$198Average$390FlexibilityNo cancel feeOn-time71%
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