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$39+ Cheap flights from Denver (DEN) 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — HOU
Jan 7 — Jan 141
Tue 1/7
Tue 1/14
1 adult, Economy
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The best prices from Denver Intl to Houston are usually found in June or July, booked 40 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Denver to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Houston (HO1). 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 January 2, 2025.

Round-trip from

$74
(Frontier)

One-way from

$39
(Cheapflightsfares)

Popular in

December

Cheapest in

June

Average price

$169
From Denver Intl to Houston
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One-way flight from Denver Intl to Houston
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High demand for flights, 18% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from Denver to Houston

Cheapest flights from Denver to Houston
Explore the most affordable flight options available from Denver to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 2, 2025.

This Frontier deal was found by Cheapflights users on 1/1. 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 2/268:47 pmDEN - IAH
Nonstop2h 33mFrontier
Sun 3/29:50 pmIAH - DEN
Nonstop2h 34mFrontier
Deal found 1/1$74
This Kiwi.com deal was found by Cheapflights users on 1/1. 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 1/221:55 pmDEN - HOU
Nonstop2h 31mFrontier
Fri 1/2410:36 amHOU - DEN
Nonstop2h 39mFrontier
Deal found 1/1$75
This Southwest deal was found by Cheapflights users on 1/1. 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.
Sun 3/25:30 amDEN - HOU
Nonstop2h 30mSouthwest
Tue 3/48:55 amHOU - DEN
Nonstop2h 40mSouthwest
Deal found 1/1$177
This American Airlines deal was found by Cheapflights users on 1/1. 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 2/59:26 amDEN - HOU
1 stop5h 21mAmerican Airlines
Sun 2/98:16 pmHOU - DEN
1 stop4h 40mAmerican Airlines
Deal found 1/1$209
This American Airlines deal was found by Cheapflights users on 1/1. 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 2/88:05 amDEN - IAH
1 stop4h 46mAmerican Airlines
Sun 2/165:00 amIAH - DEN
1 stop4h 16mAmerican Airlines
Deal found 1/1$209
This Delta deal was found by Cheapflights users on 1/1. 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 1/225:40 amDEN - IAH
1 stop5h 51mDelta
Wed 1/225:00 pmIAH - DEN
1 stop6h 51mDelta
Deal found 1/1$219
This United Airlines deal was found by Cheapflights users on 1/1. 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.
Sat 1/255:43 pmDEN - IAH
1 stop14h 05mUnited Airlines
Sun 1/2610:53 amIAH - DEN
Nonstop2h 45mUnited Airlines
Deal found 1/1$271
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2212:59 amDEN - HOU
1 stop7h 24mDelta
Thu 4/246:00 amHOU - DEN
1 stop7h 37mDelta
Deal found 1/2$274
This Sun Country Air deal was found by Cheapflights users on 1/1. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/310:20 amDEN - HOU
1 stop6h 16mSun Country Air
Thu 7/106:35 pmHOU - DEN
1 stop15h 44mSun Country Air
Deal found 1/1$366

Find flights from Denver to Houston within your budget

Customize your flight search to find flights from Denver 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 January 2, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Wed 2/26

8:47 pm-12:20 am

Nonstop2h 33m

Houston George Bush Intcntl

Sun 3/2

9:50 pm-11:24 pm

Nonstop2h 34m

$74

DenverHouston

DEN - HOU

DENHOU

Denver Intl

Wed 1/22

1:55 pm-5:26 pm

Nonstop2h 31m

Houston Hobby

Fri 1/24

10:36 am-12:15 pm

Nonstop2h 39m

$75

DenverHouston

DEN - HOU

DENHOU

Denver Intl

Sun 3/2

5:30 am-9:00 am

Nonstop2h 30m

Houston Hobby

Tue 3/4

8:55 am-10:35 am

Nonstop2h 40m

$177

DenverHouston

DEN - HOU

DENHOU

Denver Intl

Wed 2/5

9:26 am-3:47 pm

1 stop5h 21m

Houston Hobby

Sun 2/9

8:16 pm-11:56 pm

1 stop4h 40m

$209

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Sat 2/8

8:05 am-1:51 pm

1 stop4h 46m

Houston George Bush Intcntl

Sun 2/16

5:00 am-8:16 am

1 stop4h 16m

$209

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Wed 1/22

4:54 pm-11:59 pm

1 stop6h 05m

Houston George Bush Intcntl

Sat 1/25

3:58 pm-10:46 pm

1 stop7h 48m

$219

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Sat 1/25

5:43 pm-8:48 am

1 stop14h 05m

Houston George Bush Intcntl

Sun 1/26

10:53 am-12:38 pm

Nonstop2h 45m

$271

DenverHouston

DEN - HOU

DENHOU

Denver Intl

Tue 4/22

12:59 am-9:23 am

1 stop7h 24m

Houston Hobby

Thu 4/24

6:00 am-12:37 pm

1 stop7h 37m

$274

DenverHouston

DEN - IAH

DENIAH

Denver Intl

Fri 1/31

6:49 pm-12:55 pm

2 stops17h 06m

Houston George Bush Intcntl

Fri 2/7

3:14 pm-1:30 pm

3 stops23h 16m

$285

DenverHouston

DEN - HOU

DENHOU

Denver Intl

Thu 1/16

6:00 am-9:36 am

Nonstop2h 36m

$39

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

Showing 1-10 of 20 results
1
2

Best time to book a flight from Denver to Houston

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Denver to Houston. Price data was last updated on December 27, 2024.

The price you pay for your flight from Denver to Houston may vary depending on when you book. For the best chance of a lower fare, look to book 40 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from Denver to Houston (average of $230). Flying from Denver to Houston in March is currently the most expensive (average of $334). 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 DEN to HOU?

Find hourly flight availability from Denver 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 January 2, 2025.

A simple way to save on the total cost of your ticket is to fly from Denver to Houston in the morning. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the afternoon.

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

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

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

Rainfall in Houston by month

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

In terms of precipitation, rainfall in Houston 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 when rainfall is around 3.2 in.

Temperature in Houston by month

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

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

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated January 2, 2025.
Get a feel of what it's like to fly with American Airlines, Delta and Frontier from Denver to Houston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,699 reviews

Entertainment

7.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Southwest
8.1
Very good
4,699 reviews
Southwest
8.1
Very good
4,699 reviews

Entertainment

7.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Alaska Airlines
8.0
Very good
9,604 reviews
Southwest
8.1
Very good
4,699 reviews

Entertainment

7.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Delta
8.0
Very good
8,537 reviews
Southwest
8.1
Very good
4,699 reviews

Entertainment

7.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

United Airlines
7.4
Good
8,974 reviews
Southwest
8.1
Very good
4,699 reviews

Entertainment

7.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,699 reviews

Entertainment

7.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Related info for your journey

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

    For a flight from Denver to Houston, you will be flying from Denver Intl. Denver Intl (DEN) is just 18.5 mi from the center of the city. Denver Intl is the only Denver airport and it handles 5 outbound flights to Houston per day. 4 airlines have flights to Houston from Denver Intl on a regular basis.

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

    Frontier, at $74, was found to be the cheapest airline from Denver to Houston.Alternate airlines to your destination round-trip include Southwest and American Airlines. These flights start at 52% lower than the current average price 3 months from now.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $39. Users have also found prices from $79 and $80 on Southwest and United Airlines, respectively.

  • What are the cheapest flights from Denver to Houston?

    Looking at all options, your cheapest flight can be booked for $67. While the most popular route (Denver Intl - Houston Hobby) can be booked for $92 on average our data indicates $303 when flying from Denver to Houston.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Denver to Houston (average of $230). Flying from Denver to Houston in March is currently the most expensive (average of $334). 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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Top 4 airlines flying from Denver to Houston

Discover the top 4 airlines that operate flights from Denver 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 January 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$56Average$139FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$149Average$333FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$167Average$292FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$185Average$353FlexibilityNo cancel feeOn-time71%
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