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

View AU$337 flight on Fri, 4 Sept 2026Opens in a new window

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

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

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

February is typically the cheapest month to fly

From AU$73 - AU$449 per traveller.

Frequently asked questions

How much is a flight from Denver Intl. Airport (DEN) to William P. Hobby Airport?
The lowest price advertised for a round-trip flight from Denver Intl. Airport (DEN) to William P. Hobby Airport is . But you better act fast. This figure is taken from fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Denver Intl. Airport (DEN) to William P. Hobby Airport?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from DIA airport to HOU 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 DEN to William P. Hobby Airport (HOU) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from DIA airport to William P. Hobby Airport?
The distance from DEN (DEN) to William P. Hobby Airport (HOU) (HOU) is only 1 400 kilometres. You'll be stepping off the plane and collecting your baggage from the carousel in no time.
Which airlines fly direct from DIA airport to HOU?
Southwest Airlines (WN) is one of the top choices for many travellers flying between Denver Airport and William P. Hobby Airport (HOU). Take your pick of the 225 flights it offers on this route each month. Offering 30 flights per month on this route, Frontier Airlines (F9) is another good choice.
Are Denver Intl. Airport (DEN) to William P. Hobby Airport (HOU) flight tickets cheaper when they're purchased at the last minute?
Flight prices from DIA airport to HOU are available up to 12 months prior to departure on Expedia. And although you may nab a fantastic last-minute deal, it's not something you should bank on. Also, booking your flights in advance means you'll have more choices — and you can avoid landing the dreaded middle seat! We're constantly updating our fares to bring you the best bargains, so check back often for all the latest specials.

Travel information

Origin airport
Denver Intl.
Destination airport
William P. Hobby
Distance
1411 km
Average flight time
3 hours 23 mins

Book with confidence

Your quick guide to flights from Denver to Houston

Pick up great flights from Denver to Houston

With Expedia, you have your pick of flights a day with 2 airlines covering flights from Denver to Houston. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Denver to Houston that take around hours.

Find cheap flights from Denver to Houston

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Denver to Houston around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Houston is normally in .

Reasons to book your flight from Denver to Houston with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Denver to Houston across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Houston right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Denver to Houston
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