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$41+ Cheap flights from Colorado to Houston

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — HOU
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Colorado to Houston

Cheapest flights from Colorado to Houston
Explore the most affordable flight options available from Colorado to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This CheapOair deal was found by Cheapflights users on 12/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:07 pmDEN - IAH
Nonstop2h 31mFrontier
Tue 1/68:13 pmIAH - DEN
1 stop27h 46mFrontier
Deal found 12/16$169
This Cheapflightsfares deal was found by Cheapflights users on 12/17. 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.
Thu 12/2510:32 pmDEN - IAH
1 stop24h 10mFrontier
Wed 1/214:08 pmIAH - DEN
Nonstop2h 45mFrontier
Deal found 12/17$190
This CheapOair deal was found by Cheapflights users on 12/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:37 pmDEN - IAH
1 stop13h 50mFrontier
Tue 1/63:57 pmIAH - DEN
Nonstop2h 43mFrontier
Deal found 12/16$192
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amDEN - IAH
Nonstop2h 37mFrontier
Wed 12/3110:35 pmIAH - DEN
1 stop11h 20mFrontier
Deal found 12/16$201
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:07 pmDEN - IAH
Nonstop2h 31mFrontier
Wed 12/3110:35 pmIAH - DEN
1 stop11h 20mFrontier
Deal found 12/16$211
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/179:00 pmDEN - IAH
Nonstop2h 31mFrontier
Tue 1/204:08 pmIAH - DEN
Nonstop2h 45mFrontier
Deal found 12/16$212
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amDEN - IAH
Nonstop2h 37mFrontier
Fri 1/210:28 pmIAH - DEN
1 stop11h 27mFrontier
Deal found 12/16$225
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:07 pmDEN - IAH
Nonstop2h 31mFrontier
Fri 1/210:28 pmIAH - DEN
1 stop11h 27mFrontier
Deal found 12/16$235
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Tue 12/306:21 amDEN - HOU
1 stop4h 18mAmerican Airlines
Tue 1/612:47 pmHOU - DEN
1 stop4h 34mAmerican Airlines
Deal found 12/17$299
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Thu 12/251:15 pmMTJ - IAH
Nonstop2h 33mUnited Airlines
Sat 1/34:35 pmIAH - MTJ
1 stop4h 51mUnited Airlines
Deal found 12/16$339
This Southwest deal was found by Cheapflights users on 12/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:05 pmMTJ - HOU
1 stop4h 45mSouthwest
Sat 1/36:10 amHOU - MTJ
1 stop7h 30mSouthwest
Deal found 12/16$349
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:08 pmMTJ - IAH
1 stop7h 43mDelta
Sat 1/37:00 amIAH - MTJ
1 stop8h 12mDelta
Deal found 12/16$349

Find flight deals from Colorado to Houston

Keep the following information in mind while searching for Colorado to Houston flight deals. Data was last updated December 18, 2025.

Round-trip from

$82
(Frontier)

One-way from

$41
(Frontier)

Popular in

November

Cheapest in

January

Average price

$248
From Colorado to Houston
Search Deals
One-way flight from Colorado to Houston
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Houston 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 December 18, 2025.
Use the filters below to find and compare flights from Colorado to Houston that are best for you.

Fly from

Colorado

Fly to

Houston

Route

Depart

Return

Price

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Thu 1/22

9:00 pm-12:33 am

Nonstop2h 33m

Houston George Bush Intcntl

Mon 1/26

8:02 pm-9:49 pm

Nonstop2h 47m

$87

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Sun 1/25

5:40 pm-1:48 pm

2 stops19h 08m

Houston George Bush Intcntl

Wed 1/28

10:30 am-12:17 pm

Nonstop2h 47m

$134

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Mon 1/5

9:07 pm-12:38 am

Nonstop2h 31m

Houston George Bush Intcntl

Sun 1/18

6:35 am-8:16 am

Nonstop2h 41m

$160

DenverHouston

DEN - HOU

DENHOU

Denver Intl

Fri 1/23

6:05 am-9:40 am

Nonstop2h 35m

Houston Hobby

Wed 1/28

9:00 am-10:40 am

Nonstop2h 40m

$177

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Sat 2/14

8:33 pm-11:59 pm

Nonstop2h 26m

Houston George Bush Intcntl

Sun 2/22

6:30 am-8:10 am

Nonstop2h 40m

$177

DenverHouston

DEN - HOU

DENHOU

Denver Intl

Sat 1/17

6:25 am-10:00 am

Nonstop2h 35m

Houston Hobby

Sun 1/18

9:05 pm-10:40 pm

Nonstop2h 35m

$177

DenverHouston

DEN - HOU

DENHOU

Denver Intl

Mon 2/2

6:05 am-9:40 am

Nonstop2h 35m

Houston Hobby

Tue 2/3

6:00 pm-7:35 pm

Nonstop2h 35m

$177

DenverHouston

DEN - HOU

DENHOU

Denver Intl

Fri 1/30

6:05 am-9:40 am

Nonstop2h 35m

Houston Hobby

Tue 2/3

9:00 am-10:40 am

Nonstop2h 40m

$177

DenverHouston

DEN - HOU

DENHOU

Denver Intl

Sat 2/14

5:50 am-9:30 am

Nonstop2h 40m

Houston Hobby

Sun 2/22

5:25 am-7:00 am

Nonstop2h 35m

$177

DenverHouston

DEN - HOU

DENHOU

Denver Intl

Sat 1/10

6:25 am-10:00 am

Nonstop2h 35m

Houston Hobby

Sat 1/17

8:30 pm-10:10 pm

Nonstop2h 40m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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Best time to book a flight from Colorado to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston 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

What is the cheapest month to book a flight from Colorado to Houston?

Currently, October is the cheapest month in which you can book a flight from Colorado to Houston (average of $51). Flying from Colorado to Houston in July is currently the most expensive (average of $119). 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 HOU?

Find hourly flight availability from Colorado to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s optimal to fly from Colorado to Houston in the evening. By choosing this option you can save up to 35% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Colorado to Houston?

Use this chart to determine the cheapest time to fly round-trip from Colorado to Houston. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Colorado to Houston flight should consider departing on Wednesday at noon 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.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Houston. 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?

    Departing from Colorado to Houston will take you 2h 26m. Colorado and Houston are separated by a distance of 861 mi. Most flights are nonstop.

  • What are the cheapest airlines to fly from Colorado to Houston one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $36. Users have also found prices from $88 and $98 on Southwest and United Airlines, respectively.

  • What are the most popular routes from Colorado to Houston?

    The most popular flight routes from Colorado to Houston are Denver Intl - Houston Hobby, Denver Intl - Houston George Bush Intcntl and Colorado Springs - Houston Hobby.

  • What are the cheapest flights from Colorado to Houston?

    On average you can expect to pay $317 for a flight from Colorado to Houston. The cheapest flight overall is $78 while the most popular route, (Denver Intl - Houston Hobby) is currently priced at $108.

  • Can I find deals for flights from Colorado to Houston that include hotel bookings?

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

  • How can I find direct flights from Colorado to Houston?

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

  • Can I find deals for business class flights from Colorado to Houston?

    Yes. Cheapflights offers flight deals from Colorado to Houston 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?

    Currently, October is the cheapest month in which you can book a flight from Colorado to Houston (average of $51). Flying from Colorado to Houston in July is currently the most expensive (average of $119). 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.

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Alternative routes for Colorado to Houston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Colorado to Houston

Discover the top 4 airlines that operate flights from Colorado to Houston. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$59Average$170FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$158Average$436FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$173Average$354FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$175Average$390FlexibilityNo cancel feeOn-time71%

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