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CA $140 Cheap Flights from Houston (HOU) to Denver (DEN)

View CA $140 flight on Sat, Oct 31, 2026Opens in a new window

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

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Cheap flights from Houston (HOU) to Denver (DEN)

Prices were available within the past 7 days and start at CA $140 for one-way flights and CA $476 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Jul 14 - Thu, Jul 15
HOU
Houston
DEN
Denver
CA $476 Roundtrip, found 5 days ago
CA $476
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Jul 14 from Houston to Denver, returning Thu, Jul 15, priced at CA $476 found 5 days ago
Southwest Airlines
Sun, Oct 4 - Tue, Oct 6
HOU
Houston
DEN
Denver
CA $1,001 Roundtrip, found 1 day ago
CA $1,001
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Sun, Oct 4 from Houston to Denver, returning Tue, Oct 6, priced at CA $1,001 found 1 day 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 centre is 32 minutes. Flights from CA $642
DEN
Denver Intl.
Cheapest
Average driving time to city centre32 min
Flights from CA $642

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

October is typically the cheapest month to fly

From CA $86 - CA $249 per traveller.

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 CA $140 and cheap return flights from CA $476 HOU to DEN with Expedia. One-way flights typically cost between CA$467 and CA$941. 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 HOU to DEN ticket fares go up or down.
What is the cheapest month to fly from Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.)?
The cheapest months to fly from HOU to DEN are typically during off-peak season 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 are 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.)?
Only one airline offers direct flights from Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.): Southwest Airlines, which operates 47 direct flights every week.
What is the cheapest airline that flies from Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.)?
Frontier Airlines is one of the cheapest airlines offering nonstop return flights from Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.), with tickets starting from around CA$63 for flights that can be booked for departure within the next year. Delta offers one of the cheapest connecting return flights from Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.), with tickets starting from around CA$341. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
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-William P. Hobby) to Denver, CO (DEN-Denver Intl.) will differ from traveler to traveler. If you like to fly early, Southwest Airlines offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. Southwest Airlines offers the most daily flights from Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.), 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'll find approximately 7 nonstop flights per day from Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.). For even more choices, look at flights that include layovers, as there are around 111 connecting flights per day. Some common connection points include Love Field (DAL), Hartsfield-Jackson Atlanta Intl. (ATL), and Dallas-Fort Worth Intl. (DFW).
What is the earliest flight from Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.)?
The earliest flight from Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.) typically departs around 12:05 AM local time, operated by United. This is a seasonal service active in November. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.)?
You'll typically find the most flights from William P. Hobby (HOU) to Denver Intl. (DEN) on a Friday, with around 123 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Southwest Airlines, United, and American Airlines. Friday sees notably more flight options compared to other days of the week, making it a popular choice for travellers.
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 William P. Hobby (HOU) to Denver Intl. (DEN) are in the early morning, from 6am to 9am. Many major carriers, including Southwest Airlines, Frontier Airlines and American Airlines, offer flights during this window. Many travellers prefer these times as it allows for an early start to their day in Denver.
How long does it take to fly from Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.)?
A non-stop flight from Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.) typically takes around 2 hours 30 minutes, covering a distance of about 1,419 kilometres. If you opt for a one-stop flight, your travel time will be longer, usually around 6 hours 18 minutes. Flights with two or more stops will take even longer, averaging about 9 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Houston, TX (HOU-William P. Hobby) to Denver, CO (DEN-Denver Intl.)?
Yes, you can fly business class or first class between HOU and DEN. You can fly business class with Frontier Airlines and Delta.First class cabins are available on Alaska Airlines, Delta, United, and American Airlines.
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, CO (DEN) from Houston, TX (HOU)?
If you're planning to travel to Denver from William P. Hobby (HOU), you can fly directly into Denver Intl. (DEN) which offers international flights and connections. 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.) flight and hotel package 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
Roundtrip price
CA $476
Distance
1411 km
Average flight time
1 hour 26 mins

Book with confidence

Houston to Denver Flights

The easy way to book your flights from Houston to Denver 

With Expedia, it’s simple to find and book flights to Denver from Houston whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 10 airlines that cover this route. There are nonstop flights to Denver Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Houston to Denver today, tomorrow, or this week.  

 

Save dollars with cheap flights from William P. Hobby, HOU to Denver Intl., DEN 

Sort your search results by price to find great deals on your flight from Houston to Denver—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Denver from Houston currently is just CA $476 rising to CA $1,001.  

Here are more money-saving tips: 

  • Fly in July when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Denver  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Denver from Houston 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Denver with Expedia today.

Houston to Denver Flights

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*Available to Expedia members.