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

Popular airlines from Denver Intl. Airport (DEN) to George Bush Intercontinental Airport (IAH)

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Flights from Denver (DEN) to Houston (IAH)
Origin airport
Denver Intl.
Destination airport
George Bush Intercontinental
Distance
1378 km
Average flight time
3 hours 25 mins

Denver to Houston Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Denver to Houston offer the perfect respite. Not only does exploring Houston provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Denver to Houston may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Houston are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Houston more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Houston is now!

Frequently asked questions

How long does it take to fly from Denver Intl. Airport (DEN) to IAH?
A direct flight with United Airlines takes about 2 hours and 24 minutes. Take the 1:39PM flight from Denver Airport and arrive at George Bush Intercontinental Airport (IAH) at 5:03PM. Score an epic deal on this route when you purchase your ticket with Expedia.
Is it cheaper to buy a plane ticket from DIA airport to Houston Airport last minute?
Being a spontaneous soul is a fabulous way to travel, but it's not always the wisest way to score a bargain fare. It's better to book your DEN to IAH journey in advance instead of leaving it to the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. We recommend saving that spontaneity for when you arrive at your destination!
What airline has the least delays from Denver Airport to George Bush Intercontinental Airport (IAH)?
With an on-time arrival rate of 74%, United Airlines is the airline that's likelier to fly you from Denver Intl. Airport (DEN) to IAH without any interruptions. Flight delays aren't just an unpleasant experience — they can also cause you to miss a vital connection or even ruin your entire trip. You can stay updated by looking up your flight status through the Expedia App before you set off for the airport. If you're already at the terminal and you're worried about the knock-on effects, head to the customer service desk to see what your options are.
What airports do you fly into for Houston from Denver?
From Denver, you can journey to Houston through George Bush Intercontinental Airport (IAH), William P. Hobby Airport (HOU) and Ellington Field Airport (EFD). Find out which terminal is right for you before you make a decision. If you go with George Bush Intercontinental Airport (IAH), it's about 26 kilometers north of the center of the city. Use the money you save when booking your airfare with Expedia to explore the city's well-known attractions, such as Toyota Center and Minute Maid Park.
What are the most popular departure times for flights from DIA airport to IAH?
For United Airlines flights jetting out from Denver Airport to Houston Airport, the most popular departure times are between 7:00 AM - 8:00 AM. If you want to avoid any holdups, head out in the morning. This way you're more likely to dodge air traffic that builds up around airports in the afternoon.
Can I change the date of my flight from Denver Intl. Airport (DEN) to Houston Airport?
Plans can get upended, so Expedia is here to help make amending your trip as easy as possible. First, find your Denver Airport to George Bush Intercontinental Airport (IAH) itinerary through the Expedia Trips portal and read the ticket rules and conditions to see if you can make changes. If you booked in the last 24 hours, some airlines allow you to cancel at no cost and book new flights. If you booked more than 24 hours ago, connect with us through our Customer Service portal so we can assist you further.

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