£124 Cheap Flights from Houston (HOU) to Denver (DEN)

View £124 flight on Mon, 11 Aug 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 25% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at £124 for one-way flights and £160 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 29 Sep - Tue, 14 Oct
HOU
Houston
DEN
Denver
£160 Return, found 3 days ago
£160
Return
found 3 days ago
Select Delta flight, departing Mon, 29 Sep from Houston to Denver, returning Tue, 14 Oct, priced at £160 found 3 days ago

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

September is typically the cheapest month to fly

From £36 - £127 per traveller.

Graph displaying average flight prices per month

Flight from Houston to Denver route information
Origin airport
William P. Hobby
Destination airport
Denver Intl.
Return price
£159
Distance
1411 km
Average flight time
1 hour 41 mins

Compare flights from Houston to Denver easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Houston to Denver. Operating between them flights per day, 11 airlines cover the route. And fly direct, getting you to Denver Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from William P. Hobby to Denver Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from William P. Hobby (HOU) to Denver Intl. (DEN)

The easiest way to view the best deals on flights from Houston to Denver today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from William P. Hobby to Denver Intl. start at just £160 and range up to £254.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Houston and Denver
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Houston to Denver flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from William P. Hobby to Denver Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from William P. Hobby Airport to Denver Intl. Airport (DEN)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey from William P. Hobby Airport to Denver Airport was £160. Fares this cheap don't last forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from HOU to DIA airport?
The majority of flights can be cancelled online, but every air carrier has a different set of terms and conditions. If you do decide to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from HOU to Denver Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for William P. Hobby Airport to DIA airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from William P. Hobby Airport (HOU) to DEN?
It's just 1,400 kilometres from William P. Hobby Airport to DEN. Chances are you'll spend more time getting to and from the airport than you will actually flying!
Which airlines fly direct from William P. Hobby Airport (HOU) to Denver Intl. Airport (DEN)?
With 221 flights every month operating from William P. Hobby Airport to Denver Airport, Southwest Airlines (WN) is a popular choice. After more options? Check out the ticket prices from Frontier Airlines (F9). This carrier offers 30 fights monthly between these destinations.
Are William P. Hobby Airport to Denver Intl. Airport (DEN) flight tickets cheaper when they're purchased at the last minute?
It is possible to get amazing last-minute deals from William P. Hobby Airport (HOU) to Denver Airport, but there's no guarantee. As many airlines release seats up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares carrier prices and updates flight deals frequently, so you can be sure you're always seeing the latest offers.

Explore a world of travel with Expedia

Houston Airports

Houston

George Bush Intercontinental to Denver
£159.20
*Available to Expedia members.