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$74 Cheap Flights from Houston (HOU) to Denver (DEN)

View $74 flight on Sat, Sep 5, 2026Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to Denver Intl. Airport (DEN)

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Cheap Flights from Houston to Denver (HOU-DEN)

Prices were available within the past 7 days and start at $74 for one-way flights and $165 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Sat, Sep 5 - Wed, Sep 9
HOU
Houston
DEN
Denver
$165 Roundtrip, just found
$165
Roundtrip
just found
Select Southwest Airlines flight, departing Sat, Sep 5 from Houston to Denver, returning Wed, Sep 9, priced at $165 just found
American Airlines
Sat, Sep 5 - Wed, Sep 9
HOU
Houston
DEN
Denver
$249 Roundtrip, just found
$249
Roundtrip
just found
Select American Airlines flight, departing Sat, Sep 5 from Houston to Denver, returning Wed, Sep 9, priced at $249 just found
Delta
Fri, Sep 11 - Sat, Sep 12
HOU
Houston
DEN
Denver
$249 Roundtrip, found 17 hours ago
$249
Roundtrip
found 17 hours ago
Select Delta flight, departing Fri, Sep 11 from Houston to Denver, returning Sat, Sep 12, priced at $249 found 17 hours ago
Sun Country Airlines
Sun, Nov 22 - Wed, Nov 25
HOU
Houston
DEN
Denver
$423 Roundtrip, found 9 hours ago
$423
Roundtrip
found 9 hours ago
Select Sun Country Airlines flight, departing Sun, Nov 22 from Houston to Denver, returning Wed, Nov 25, priced at $423 found 9 hours ago

Alternative airports near Denver

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $253
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $253

Find the cheapest month to fly from Houston (HOU) to Denver (DEN)

September is typically the cheapest month to fly

From $60 - $179 per traveler.

What you need to know for your flight from William P. Hobby to Denver Intl.

Houston (HOU) to Denver (DEN) at a glance

Travel from Houston (HOU) to Denver (DEN) with a range of airline options on this domestic short-haul route. You can compare flights from Houston, whether you prefer full-service or budget carriers, to find the itinerary that aligns with your budget and schedule. As you prepare to explore the iconic sights and vibrant neighborhoods of Denver, check out the essential details for flights from William P. Hobby Airport to Denver International Airport.

  • Fastest flight duration: around 2h 30m non-stop
  • Route distance: roughly 900 miles (1,450 km)
  • Flights per week: around 20+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $60–$375, depending on seasonality and how far ahead you book

Flights from William P. Hobby Airport (HOU) to Denver International Airport (DEN)

Based on recent traveler bookings, here are the top airlines favored for flights from Houston to Denver, primarily for non-stop and one-stop travel. Many passengers opt for convenient layovers at Dallas-Fort Worth International Airport (DFW, approximately 1-hour layover), Love Field Airport (DAL, about a 1-hour layover), and Sky Harbor International Airport (PHX, roughly 1 hour and 45 minutes). This allows you to balance price, total travel time, and cabin class as you search for the ideal itinerary.

  • Southwest Airlines: This budget-friendly airline primarily provides non-stop and one-stop flights, with one-way tickets generally priced between $80 and $375. It operates around 94% of the departures on this route, with a standard non-stop flight duration of 2 hours and 30 minutes.
  • Frontier Airlines: As a low-cost option, Frontier Airlines offers non-stop flights, with one-way fares usually falling between $60 and $185. It constitutes roughly 4% of the departures for this route, with a total travel time of 2 hours and 30 minutes.
  • American Airlines: This full-service airline provides one-stop flight options, with one-way fares typically ranging from $110 to $390. It accounts for about 2% of the departures on this route, with an in-flight duration of 3 hours and 30 minutes, and a complete journey time of approximately 4 hours and 45 minutes, including layover.

Best time to fly from Houston (HOU) to Denver (DEN)

The most popular months for travelers flying from Houston to Denver are March, April, and December, when peak temperatures in Denver reach up to 45.3°F in April. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 65.1°F. For better deals, February usually offers the lowest average one-way fare around $127. Flight availability peaks in December, with approximately 36 flights per week, making it easier to find convenient departure times. January has the fewest flights, with approximately 17 flights per week.

  • Cheapest time to fly: February usually offers good deals with average one-way fare around $127, roughly 23% cheaper than the yearly average.
  • Another budget-friendly time to fly: January typically offers an average one-way fare of around $134.
  • Most flight options: December has the highest number of flights from Houston to Denver, with approximately 36 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January28.4°F (-2.0°C)Average17$134
February28.6°F (-1.9°C)Average18$127
March38.5°F (3.6°C)Moderately High21$198
April45.3°F (7.4°C)Moderately High20$180
May54.0°F (12.2°C)Moderately Low23$195
June66.9°F (19.4°C)Average27$198
July72.1°F (22.3°C)Average25$187
August71.2°F (21.8°C)Moderately Low26$154
September65.1°F (18.4°C)Moderately Low23$150
October50.2°F (10.1°C)Average26$142
November38.5°F (3.6°C)Average26$163
December28.9°F (-1.7°C)Moderately High36$173

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Houston (HOU) to Denver (DEN)

  • Houston to Colorado Springs (HOU-COS): Colorado Springs Airport (COS) is located approximately 73 miles from Denver International Airport (DEN). One-way economy tickets for this route generally fall between $90 and $485, influenced by the season and timing of the booking. Travelers can choose from both non-stop and one-stop flights, with common layover locations at Love Field Airport (DAL) and Dallas-Fort Worth International Airport (DFW). The primary airlines operating on this route include Southwest Airlines (a budget carrier) and American Airlines.
  • Houston to Denver (IAH-DEN): George Bush Intercontinental Airport (IAH) is situated about 23 miles from William P. Hobby Airport (HOU). One-way economy fares on this route typically range from $35 to $340, depending on the season and when you book. This route features options for both non-stop and one-stop flights. Major airlines serving this route are Frontier Airlines (a low-cost carrier) and United. Additionally, first-class service is available for travelers seeking an upgraded experience.

How to find the best prices for flights from Houston (HOU) to Denver (DEN)

Getting some of the best deals on flights from Houston to Denver is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures between 5 a.m. and 12 p.m. tend to offer these lower prices and are also the most popular times to fly. Additionally, flying on Wednesday generally results in cheaper prices, although Friday is the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Denver International Airport from William P. Hobby Airport

Denver welcomes travelers from Houston with a range of transport options based on price, convenience, and proximity. Here's how to reach Denver efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Denver, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Denver International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Denver International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Denver International Airport, Jeppesen Terminal Station, a metro station, is conveniently located just 0.1 miles away on foot, providing easy access to public transit options for travelers.

Frequently asked questions

How much does a flight from Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.) cost?
You can find cheap one-way flights from $74 and cheap return flights from $165 Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.) with Expedia. One-way flights generally range between $138 and $687, and roundtrip flights usually range from $242 to $1725. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.)?
The cheapest month to fly from HOU to DEN is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.)?
Enter HOU to DEN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.)?
To find a cheap flight from Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.)?
The best airline to fly with from Houston, TX (HOU) to Denver, CO (DEN) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. WN offers the most daily flights from Houston to Denver, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.)?
You can find approximately 6 nonstop flights per day from William P. Hobby (HOU) to Denver Intl. (DEN). For more options, look at flights that include layovers.
What is the earliest flight from Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.)?
The earliest flight from William P. Hobby (HOU) to Denver Intl. (DEN) usually departs at around 12:05 AM, operated by United. This seasonal service is available in November, giving you a chance to arrive in Denver early and enjoy your day. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.)?
The most popular departure times for flights from Houston, TX (HOU) to Denver, CO (DEN) are in the early morning, from 6am to 9am. About 26% of passengers prefer this time window. This timing works well because it allows you to start your day early and make the most of your time in Denver.
How long does it take to fly from Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.)?
A nonstop flight from HOU to DEN typically takes around 2 hours 30 minutes, covering approximately 882 miles. Connecting flights on this route usually add 3 hours 50 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.)?
First class is available on flights from HOU to DEN. First class cabins are available on:

  • American Airlines
  • United Airlines
  • Delta Air Lines

How much is a business class flight from Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.)?
A direct, return business class ticket from Houston (HOU) to Denver (DEN) typically costs between $1,092 - $1,836. A non-stop, one-way business class flight is usually around $491 - $792. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.) flight with Expedia?
It's easy to earn miles on a Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Denver from William P. Hobby (HOU)?
From William P. Hobby (HOU), you can fly into Denver Intl. (DEN) to reach Denver. Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Love Field (DAL), Portland Intl. (PDX) before reaching Denver. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.) at the last minute?
Typically, booking a last minute flight from Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.) flight and hotel package?
Securing a Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.) Denver Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.)?
If you booked your Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
William P. Hobby
Destination airport
Denver Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines, Sun Country Airlines
Roundtrip price
$164
Distance
882 mi
Average flight time
1 hour 29 mins

Book with confidence

Houston to Denver Flights

The cheapest times to fly from Houston to Denver

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Denver are during the month of September. You can find some of the cheapest flights from Houston to Denver with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Denver

Sunday is one of the best days to book for cheap flights from Houston to Denver: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Denver

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Denver in 2026. You can also book with separate airlines for your outbound and return journeys, from $74 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Denver flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Denver airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Houston to Denver Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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