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$29+ Cheap flights from Houston to Denver (DEN)

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DEN
janv. 28 — févr. 41
mar. 1/28
mar. 2/4
1 adult, Economy
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The best prices from Houston to Denver Intl are usually found in May or April, booked 75 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap flight deals from Houston to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated janvier 23, 2025.

Round-trip from

$68
(Frontier)

One-way from

$29
(Frontier)

Popular in

December

Cheapest in

May

Average price

$143
From Houston to Denver Intl
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One-way flight from Houston to Denver Intl
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Highest demand for flights based on searches. 13% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Houston to Denver

Cheapest flights from Houston to Denver
Explore the most affordable flight options available from Houston to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 23, 2025.

This Frontier deal was found by Cheapflights users on 1/23. 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.
sam. 2/223:43 pmHOU - DEN
Nonstop2h 42mFrontier
lun. 2/246:00 amDEN - HOU
Nonstop2h 36mFrontier
Deal found 1/23$68
This Frontier deal was found by Cheapflights users on 1/23. 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.
dim. 2/25:35 amIAH - DEN
Nonstop2h 37mFrontier
mar. 2/48:43 amDEN - IAH
Nonstop2h 31mFrontier
Deal found 1/23$68
This Southwest deal was found by Cheapflights users on 1/21. 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.
mar. 2/254:45 pmHOU - DEN
Nonstop2h 35mSouthwest
mer. 2/268:50 amDEN - HOU
Nonstop2h 25mSouthwest
Deal found 1/21$157
This Booking.com deal was found by Cheapflights users on 1/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 3/510:36 amHOU - DEN
Nonstop2h 39mMultiple Airlines
jeu. 3/66:55 pmDEN - HOU
1 stop15h 49mMultiple Airlines
Deal found 1/22$173
This American Airlines deal was found by Cheapflights users on 1/23. 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.
sam. 2/226:00 amHOU - DEN
1 stop4h 37mAmerican Airlines
sam. 3/14:47 pmDEN - HOU
1 stop4h 43mAmerican Airlines
Deal found 1/23$199
This Delta deal was found by Cheapflights users on 1/23. 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.
mar. 3/117:45 amIAH - DEN
1 stop8h 35mDelta
mer. 3/195:45 amDEN - IAH
1 stop5h 15mDelta
Deal found 1/23$217
This Delta deal was found by Cheapflights users on 1/23. 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.
mar. 3/1110:41 amHOU - DEN
1 stop7h 30mDelta
mar. 3/1812:55 amDEN - HOU
1 stop7h 41mDelta
Deal found 1/23$258
This Cheapflightsfares deal was found by Cheapflights users on 1/21. 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.
jeu. 6/196:35 pmHOU - DEN
1 stop15h 44mSun Country Air
dim. 6/2210:14 amDEN - HOU
1 stop6h 22mSun Country Air
Deal found 1/21$314

Find flights from Houston to Denver within your budget

Customize your flight search to find flights from Houston to Denver 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 janvier 23, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

sam. 2/22

3:43 pm-5:25 pm

Nonstop2h 42m

Denver Intl

lun. 2/24

6:00 am-9:36 am

Nonstop2h 36m

$68

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

dim. 2/2

5:35 am-7:12 am

Nonstop2h 37m

Denver Intl

mar. 2/4

8:43 am-12:14 pm

Nonstop2h 31m

$68

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

mar. 2/25

4:45 pm-6:20 pm

Nonstop2h 35m

Denver Intl

mer. 2/26

8:50 am-12:15 pm

Nonstop2h 25m

$157

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

mer. 3/5

10:36 am-12:15 pm

Nonstop2h 39m

Denver Intl

jeu. 3/6

6:55 pm-11:44 am

1 stop15h 49m

$173

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

sam. 2/22

6:00 am-9:37 am

1 stop4h 37m

Denver Intl

sam. 3/1

4:47 pm-10:30 pm

1 stop4h 43m

$199

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

mar. 3/11

7:45 am-3:20 pm

1 stop8h 35m

Denver Intl

mer. 3/19

5:45 am-12:00 pm

1 stop5h 15m

$217

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

mar. 3/11

10:41 am-5:11 pm

1 stop7h 30m

Denver Intl

mar. 3/18

12:55 am-9:36 am

1 stop7h 41m

$258

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

jeu. 6/19

6:35 pm-9:19 am

1 stop15h 44m

Denver Intl

dim. 6/22

10:14 am-5:36 pm

1 stop6h 22m

$314

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

mer. 2/12

10:36 am-12:15 pm

Nonstop2h 39m

$29

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

mer. 3/12

10:00 pm-11:37 pm

Nonstop2h 37m

$29

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 20 results
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Best time to book a flight from Houston to Denver

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

Travel insights for flights from Houston to Denver

Get recent, data-driven insights about flights from Houston to Denver including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Houston to Denver?

Use this chart to determine the optimal time to book a round-trip flight from Houston to Denver. Price data was last updated on January 17, 2025.

The best time to book flights from Houston to Denver is 75 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, October is the cheapest month in which you can book a flight from Houston to Denver (average of $197). Flying from Houston to Denver 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 HOU to DEN?

Find hourly flight availability from Houston to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated janvier 23, 2025.

A simple way to save on the total cost of your ticket is to fly from Houston to Denver in the morning. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the evening.

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

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

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

Rainfall in Denver by month

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

In terms of precipitation, rainfall in Denver 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 Denver when rainfall is around 0.5 in.

Temperature in Denver by month

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

If weather is an important factor for your trip to Denver, 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 Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated janvier 23, 2025.
Read reviews from past customers who have flown Southwest, Delta and American Airlines from Houston to Denver. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,647 reviews

Food

7.2

Overall

8.1

Comfort

8.1

Crew

8.7

Boarding

8.2

Entertainment

7.7

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Southwest
8.1
Very good
4,647 reviews
Southwest
8.1
Very good
4,647 reviews

Food

7.2

Overall

8.1

Comfort

8.1

Crew

8.7

Boarding

8.2

Entertainment

7.7

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Alaska Airlines
8.0
Very good
9,699 reviews
Southwest
8.1
Very good
4,647 reviews

Food

7.2

Overall

8.1

Comfort

8.1

Crew

8.7

Boarding

8.2

Entertainment

7.7

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Delta
8.0
Very good
8,508 reviews
Southwest
8.1
Very good
4,647 reviews

Food

7.2

Overall

8.1

Comfort

8.1

Crew

8.7

Boarding

8.2

Entertainment

7.7

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

United Airlines
7.4
Good
8,970 reviews
Southwest
8.1
Very good
4,647 reviews

Food

7.2

Overall

8.1

Comfort

8.1

Crew

8.7

Boarding

8.2

Entertainment

7.7

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,647 reviews

Food

7.2

Overall

8.1

Comfort

8.1

Crew

8.7

Boarding

8.2

Entertainment

7.7

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Related info for your journey

Find useful and relevant information for your journey from Houston to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Denver from Houston?

    Located just 18.5 mi from the city center, Denver Intl is the airport most travelers will use when flying to Denver from Houston. Booking flights from Houston to Denver Intl (DEN) should be relatively easy as there are 7 daily inbound flights from Houston from 5 different airlines.

  • What are the cheapest airlines flying from Houston to Denver round-trip?

    Currently priced at $68, Frontier will fly you from Houston to Denver and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Southwest and American Airlines - these airlines can fly you to your destination from $157 and $199, respectively. Frontier is priced at 55% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $29. However, be on the lookout for offers from Southwest and United Airlines, as they are both options that can get you from Houston to Denver for a low price.

  • What are the cheapest flights from Houston to Denver?

    On average you can expect to pay $186 for a flight from Houston to Denver. The cheapest flight overall is $44 while the most popular route, (Houston Hobby - Denver Intl) is currently priced at $109.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Houston to Denver 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 Denver?

    Currently, October is the cheapest month in which you can book a flight from Houston to Denver (average of $197). Flying from Houston to Denver 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

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Keystone
Westminster
Black Hawk
Winter Park
Dillon
Lakewood
Broomfield
Silverthorne
Golden
Brighton
Frisco
Wheat Ridge
Grand Lake
Idaho Springs
Greeley
Central City
Copper Mountain
Longmont
Thornton
Limon

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Alternative routes for Houston to Denver

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 Denver

Discover the top 5 airlines that operate flights from Houston to Denver. 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 janvier 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$54Average$134FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$151Average$318FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$178Average$307FlexibilityNo cancel feeOn-time63%
DeltaCheapest$196Average$301FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$198Average$383FlexibilityNo cancel feeOn-time71%
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