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$63+ Cheap flights from Houston 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DEN
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
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Cheap flight deals from Houston to Colorado

Cheapest flights from Houston to Colorado
Explore the most affordable flight options available from Houston to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 6, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/4. 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.
Tue 1/204:08 pmIAH - DEN
Nonstop2h 45mFrontier
Sat 1/247:59 pmDEN - IAH
Nonstop2h 40mFrontier
Deal found 1/4$82
This Cheapflightsfares deal was found by Cheapflights users on 1/5. 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.
Fri 1/308:02 pmIAH - DEN
Nonstop2h 47mFrontier
Tue 2/311:40 amDEN - IAH
Nonstop2h 33mFrontier
Deal found 1/5$83
This Super.com deal was found by Cheapflights users on 1/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/268:02 pmIAH - DEN
Nonstop2h 47mFrontier
Wed 1/2811:40 amDEN - IAH
Nonstop2h 33mFrontier
Deal found 1/4$86
This Cheapflightsfares deal was found by Cheapflights users on 1/5. 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 1/293:11 pmIAH - DEN
Nonstop2h 45mFrontier
Sun 2/12:26 pmDEN - IAH
Nonstop2h 34mFrontier
Deal found 1/5$87
This Frontier deal was found by Cheapflights users on 1/5. 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.
Fri 2/139:53 pmIAH - DEN
Nonstop2h 43mFrontier
Fri 2/209:00 pmDEN - IAH
Nonstop2h 33mFrontier
Deal found 1/5$88
This Super.com deal was found by Cheapflights users on 1/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/77:00 pmIAH - DEN
Nonstop2h 45mFrontier
Wed 2/112:15 pmDEN - IAH
1 stop7h 36mFrontier
Deal found 1/5$90
This Kiwi.com deal was found by Cheapflights users on 1/2. 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.
Thu 1/293:11 pmIAH - DEN
Nonstop2h 45mFrontier
Sat 2/77:59 pmDEN - IAH
Nonstop2h 40mFrontier
Deal found 1/2$91
This Cheapflightsfares deal was found by Cheapflights users on 1/3. 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.
Tue 2/176:45 amIAH - DEN
Nonstop2h 41mFrontier
Sat 2/2111:00 amDEN - IAH
1 stop22h 14mFrontier
Deal found 1/3$92
This Cheapflightsfares deal was found by Cheapflights users on 1/4. 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.
Tue 2/34:08 pmIAH - DEN
Nonstop2h 45mFrontier
Tue 2/1011:59 pmDEN - IAH
1 stop18h 05mFrontier
Deal found 1/4$93
This Super.com deal was found by Cheapflights users on 1/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/76:15 amIAH - DEN
1 stop7h 04mFrontier
Sun 2/86:20 amDEN - IAH
Nonstop2h 36mFrontier
Deal found 1/5$94
This Cheapflightsfares deal was found by Cheapflights users on 1/5. 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 1/3111:23 amIAH - DEN
1 stop8h 36mFrontier
Thu 2/510:45 amDEN - IAH
Nonstop2h 31mFrontier
Deal found 1/5$96
This Southwest deal was found by Cheapflights users on 1/4. 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.
Tue 2/36:15 amHOU - DEN
Nonstop2h 35mSouthwest
Tue 2/106:05 amDEN - HOU
Nonstop2h 35mSouthwest
Deal found 1/4$145

Find flight deals from Houston to Colorado

Keep the following information in mind while searching for Houston to Colorado flight deals. Data was last updated January 6, 2026.

Round-trip from

$82
(Kiwi.com)

One-way from

$63
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$136
From Houston to Colorado
Search Deals
One-way flight from Houston to Colorado
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston 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 January 6, 2026.
Use the filters below to find and compare flights from Houston to Colorado that are best for you.

Fly from

Houston

Fly to

Colorado

Route

Depart

Return

Price

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Wed 2/4

9:05 pm-10:40 pm

Nonstop2h 35m

Denver Intl

Sat 2/7

6:25 am-10:00 am

Nonstop2h 35m

$151

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

Sat 2/21

4:32 pm-6:16 pm

Nonstop2h 44m

Denver Intl

Sat 2/21

8:33 pm-11:59 pm

Nonstop2h 26m

$152

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Wed 2/4

9:05 pm-10:40 pm

Nonstop2h 35m

Denver Intl

Wed 2/11

8:35 am-12:05 pm

Nonstop2h 30m

$163

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Tue 2/3

6:15 am-7:50 am

Nonstop2h 35m

Denver Intl

Thu 2/5

7:00 am-10:35 am

Nonstop2h 35m

$177

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Sat 2/7

5:35 am-7:10 am

Nonstop2h 35m

Denver Intl

Sun 2/8

6:05 am-9:40 am

Nonstop2h 35m

$177

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Wed 2/18

6:30 am-9:25 am

1 stop3h 55m

Denver Intl

Sat 2/21

5:50 am-9:30 am

Nonstop2h 40m

$183

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Wed 1/28

4:40 pm-7:35 pm

1 stop3h 55m

Denver Intl

Tue 2/3

8:35 am-12:05 pm

Nonstop2h 30m

$186

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Wed 2/18

5:19 pm-12:23 am

1 stop8h 04m

Denver Intl

Wed 2/25

2:45 pm-10:28 pm

1 stop6h 43m

$197

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Sat 2/21

5:35 pm-12:23 am

1 stop7h 48m

Denver Intl

Mon 2/23

12:59 am-10:01 am

1 stop8h 02m

$197

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Wed 2/4

5:04 pm-12:28 am

1 stop8h 24m

Denver Intl

Tue 2/10

7:05 am-4:10 pm

1 stop8h 05m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

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

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

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

Currently, January is the cheapest month in which you can book a flight from Houston to Colorado (average of $33). Flying from Houston to Colorado in July is currently the most expensive (average of $103). 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 HOU to CO?

Find hourly flight availability from Houston 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 January 6, 2026.

One of the essential ways to save on airfare from Houston to Colorado is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 32% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Houston to Colorado. Price data was last updated on January 3, 2026.

Travelers seeking maximum savings on their Houston to Colorado flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Houston to Colorado?

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 January 6, 2026.
Get a feel of what it's like to fly with Southwest, 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.
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,018 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,132 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,084 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.7
Fair
3,063 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

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

    For as low as $151, Southwest can have you in Colorado from Houston in 2h 35m. Houston and Colorado are separated by a distance of 883 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Houston 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 $30. Southwest flights start at $78 while deals on American Airlines start at $88 one-way.

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

    When deciding which route to take from Houston to Colorado consider Houston Hobby - Denver Intl, Houston George Bush Intcntl - Denver Intl or Houston Hobby - Colorado Springs as they are the most popular.

  • What are the cheapest flights from Houston to Colorado?

    Looking for the cheapest flight from Houston to Colorado? While on average our users pay $325, our data indicates the cheapest price to be $77. The most popular route (Houston Hobby - Denver Intl), is priced around $97.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Houston 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 to Colorado?

    Currently, January is the cheapest month in which you can book a flight from Houston to Colorado (average of $33). Flying from Houston to Colorado in July is currently the most expensive (average of $103). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Houston to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Houston to Colorado

Discover the top 5 airlines that operate flights from Houston 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 January 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$58Average$164FlexibilityNo cancel feeOn-time62%
DeltaCheapest$108Average$306FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$165Average$460FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$167Average$356FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$196Average$448FlexibilityNo cancel feeOn-time71%

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