$34 Cheap Flights from Denver (DEN) to Houston (IAH)

Bundle Your Flight + Hotel & Save!

Featured airlines

Top nine airline logos for desktop

Cheap Flights from Denver to Houston (DEN-IAH)

Prices were available within the past 7 days and start at $34 for one-way flights and $63 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, Jun 1 - Sat, Jun 1
DEN
Denver
IAH
Houston
$63 Roundtrip, found 5 hours ago
$63
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Sat, Jun 1 from Denver to Houston, returning Sat, Jun 1, priced at $63 found 5 hours ago
Frontier Airlines
Sat, Jun 1 - Wed, Jun 5
DEN
Denver
IAH
Houston
$68 Roundtrip, just found
$68
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Jun 1 from Denver to Houston, returning Wed, Jun 5, priced at $68 just found
Frontier Airlines
Sat, Jun 1 - Sat, Jun 1
DEN
Denver
IAH
Houston
$71 Roundtrip, found 5 hours ago
$71
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Sat, Jun 1 from Denver to Houston, returning Sat, Jun 1, priced at $71 found 5 hours ago
Frontier Airlines
Wed, May 29 - Wed, May 29
DEN
Denver
IAH
Houston
$73 Roundtrip, found 1 day ago
$73
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, May 29 from Denver to Houston, returning Wed, May 29, priced at $73 found 1 day ago
Frontier Airlines
Tue, Aug 27 - Tue, Aug 27
DEN
Denver
IAH
Houston
$75 Roundtrip, found 19 hours ago
$75
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Tue, Aug 27 from Denver to Houston, returning Tue, Aug 27, priced at $75 found 19 hours ago
Frontier Airlines
Sat, Jun 1 - Wed, Jun 5
DEN
Denver
IAH
Houston
$76 Roundtrip, just found
$76
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Jun 1 from Denver to Houston, returning Wed, Jun 5, priced at $76 just found
Frontier Airlines
Sat, Jun 8 - Sat, Jun 8
DEN
Denver
IAH
Houston
$78 Roundtrip, found 14 hours ago
$78
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Sat, Jun 8 from Denver to Houston, returning Sat, Jun 8, priced at $78 found 14 hours ago
Frontier Airlines
Wed, May 22 - Sat, May 25
DEN
Denver
IAH
Houston
$78 Roundtrip, found 4 hours ago
$78
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Wed, May 22 from Denver to Houston, returning Sat, May 25, priced at $78 found 4 hours ago
Frontier Airlines
Sat, Sep 7 - Tue, Sep 17
DEN
Denver
IAH
Houston
$80 Roundtrip, found 5 hours ago
$80
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Sat, Sep 7 from Denver to Houston, returning Tue, Sep 17, priced at $80 found 5 hours ago
Frontier Airlines
Wed, May 29 - Fri, May 31
DEN
Denver
IAH
Houston
$82 Roundtrip, just found
$82
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, May 29 from Denver to Houston, returning Fri, May 31, priced at $82 just found
Flights from Denver (DEN) to Houston (IAH)
Origin airport
Denver Intl.
Destination airport
George Bush Intercontinental
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, United
Roundtrip price
$62
Distance
861 mi

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 DEN to IAH 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 $34 now!

Frequently asked questions

How much is a one-way flight from DEN to Houston Airport?
Get ready to score a top deal, because one-way Denver flights to Houston start from only $34. This is based on the cheapest fare found on Expedia for this journey departing within the next three months. This airfare is for an Frontier Airlines flight, departing from Denver Intl. Airport (DEN) on August 7 2024 and touching down at Houston Airport. The price was last updated on May 15 2024 and has not changed since.
How long does it take to fly from DEN to Houston Airport?
United Airlines operates a direct flight heading off from DIA airport at 5:35PM and touching down at Houston Airport at 8:50PM — a travel time of 2 hours and 15 minutes. Choose your favorite seat, bring some things to keep you entertained and the time will speed by.
Is it cheaper to buy a plane ticket from DIA airport to George Bush Intercontinental Airport (IAH) last minute?
When it comes to booking your flights, being prepared pays dividends. While you could pick up a deal on a Denver Intl. Airport (DEN) to IAH flight at the last minute, tickets usually don’t get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days ahead. For international journeys it’s between three and four months.
What is the cheapest airline flying from DEN to George Bush Intercontinental Airport (IAH) in the next 90 days?
With tickets from $34 for a flight from Denver to Houston, Frontier Airlines is the cheapest airline found on Expedia. This deal is based on airfares found on Expedia departing within the next 90 days and was last updated on May 15 2024 and has not changed since. The flight leaves DIA airport on August 7 2024 and touches down at IAH.
What's the cheapest price for a flight from DEN to Houston Airport next month?
Pick up a flight from Denver to Houston for $34. This is the best price for this route with a departure date in the next month. It’s an Frontier Airlines flight leaving DEN on June 11 2024 and touching down at Houston Airport. The pricing information was last updated on May 15 2024 and has not changed since. It was found after looking at all available flights on Expedia within the next 30 days.
What airline has the least delays from DIA airport to Houston Airport?
If you’d rather not be stuck at the departure gate — or worse, have your vacation upended due to a flight delay — go with United Airlines. Around 70% of its DEN to Houston Airport services arrive on schedule. You can check your flight status before leaving for the airport through the free Expedia App. It’ll also provide you with real-time alerts about other useful things, such as changes to your gate number and how to get to your hotel. Think of it as a travel companion that fits in your pocket!
Can I find cheap nonstop flights from DEN to IAH in the next three months?
Get set to bag a bargain because we’ve discovered a roundtrip nonstop flight with Frontier Airlines within the next 90 days for $63. The price was updated on May 15 2024 and is based on airfares found on Expedia that are departing in the next three months. This flight from Denver to Houston leaves DIA airport on June 1 2024 and arrives at IAH. The flight’s return date is June 1 2024.If you want to track down nonstop cheap flights from Denver Intl. Airport (DEN) to IAH, use our filters after you’ve hit search. Just click “Nonstop” under “Filter by” on the left side of the page to go over your options. Your results will be sorted from the lowest price, so you’ll see the cheapest nonstop tickets first. You’re also able to check out prices for nearby days by clicking “Flexible dates” on the same page.
What airports do you fly into for Houston from Denver?
George Bush Intercontinental Airport (IAH), William P. Hobby Airport (HOU) and Ellington Field Airport (EFD) are your choices when setting off from Denver to Houston. About 16 mi north of central Houston, George Bush Intercontinental Airport (IAH) is the city’s major gateway. Consider factors such as flight arrival and departure times and the distance to your hotel before deciding where you fly into. Minute Maid Park and Toyota Center are a couple of terrific attractions to add to your must-see list when you reach your destination.
What are the most popular departure times for flights from DIA airport to IAH?
The most popular departure times for flights from DEN to IAH fall between 7:00 AM - 8:00 AM on United Airlines. Our suggestion is to depart in the morning. The earlier you take off, the greater your chances of a delay-free flight as air traffic hasn’t yet built up around airports.
Can I change the date of my flight from DIA airport to IAH?
Plans can change, so Expedia is here to help make amending your flight as easy as possible. To start, access your Denver Intl. Airport (DEN) to Houston Airport itinerary through the Expedia Trips portal and look up the fare conditions about what changes are allowed. If you booked in the last 24 hours, some carriers will let you cancel without charge and book new flights. If you booked more than 24 hours ago, get in touch with us through our Customer Service portal to find out what your options are.
Denver nearby Airports

Fort Collins

Fort Collins-Loveland Municipal to Houston
$286.95
*Available to One Key members.