RM462 Cheap Flights from Denver (DEN) to Houston (IAH)

View RM462 flight on Fri, 12 Sep 2025Opens in a new window

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

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Cheap Flights from Denver to Houston (DEN-IAH)

Prices were available within the past 7 days and start at RM462 for one-way flights and RM924 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 3 Oct - Mon, 6 Oct
DEN
Denver
IAH
Houston
RM924 Return, found 3 days ago
RM924
Return
found 3 days ago
Select Delta flight, departing Fri, 3 Oct from Denver to Houston, returning Mon, 6 Oct, priced at RM924 found 3 days ago
Delta
Fri, 3 Oct - Mon, 6 Oct
DEN
Denver
IAH
Houston
RM947 Return, found 3 days ago
RM947
Return
found 3 days ago
Select Delta flight, departing Fri, 3 Oct from Denver to Houston, returning Mon, 6 Oct, priced at RM947 found 3 days ago
Delta
Fri, 3 Oct - Mon, 6 Oct
DEN
Denver
IAH
Houston
RM967 Return, found 3 days ago
RM967
Return
found 3 days ago
Select Delta flight, departing Fri, 3 Oct from Denver to Houston, returning Mon, 6 Oct, priced at RM967 found 3 days ago
Delta
Fri, 3 Oct - Mon, 6 Oct
DEN
Denver
IAH
Houston
RM989 Return, found 3 days ago
RM989
Return
found 3 days ago
Select Delta flight, departing Fri, 3 Oct from Denver to Houston, returning Mon, 6 Oct, priced at RM989 found 3 days ago
United
Fri, 3 Oct - Mon, 6 Oct
DEN
Denver
IAH
Houston
RM1,032 Return, found 3 days ago
RM1,032
Return
found 3 days ago
Select United flight, departing Fri, 3 Oct from Denver to Houston, returning Mon, 6 Oct, priced at RM1,032 found 3 days ago
United
Fri, 3 Oct - Mon, 6 Oct
DEN
Denver
IAH
Houston
RM1,053 Return, found 3 days ago
RM1,053
Return
found 3 days ago
Select United flight, departing Fri, 3 Oct from Denver to Houston, returning Mon, 6 Oct, priced at RM1,053 found 3 days ago
United
Fri, 3 Oct - Mon, 6 Oct
DEN
Denver
IAH
Houston
RM1,073 Return, found 3 days ago
RM1,073
Return
found 3 days ago
Select United flight, departing Fri, 3 Oct from Denver to Houston, returning Mon, 6 Oct, priced at RM1,073 found 3 days ago
American Airlines
Fri, 3 Oct - Mon, 6 Oct
DEN
Denver
IAH
Houston
RM1,074 Return, found 3 days ago
RM1,074
Return
found 3 days ago
Select American Airlines flight, departing Fri, 3 Oct from Denver to Houston, returning Mon, 6 Oct, priced at RM1,074 found 3 days ago
United
Fri, 3 Oct - Mon, 6 Oct
DEN
Denver
IAH
Houston
RM1,075 Return, found 3 days ago
RM1,075
Return
found 3 days ago
Select United flight, departing Fri, 3 Oct from Denver to Houston, returning Mon, 6 Oct, priced at RM1,075 found 3 days ago
United
Fri, 3 Oct - Mon, 6 Oct
DEN
Denver
IAH
Houston
RM1,095 Return, found 3 days ago
RM1,095
Return
found 3 days ago
Select United flight, departing Fri, 3 Oct from Denver to Houston, returning Mon, 6 Oct, priced at RM1,095 found 3 days ago

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

August is typically the cheapest month to fly

From RM 203 - RM 619 per traveller.

Graph displaying average flight prices per month

Denver to Houston route information
Origin airport
Denver Intl.
Destination airport
George Bush Intercontinental
Return price
RM924
Distance
1378 km
Average flight time
3 hours 29 mins

Perfect flights from Denver to Houston

Your Journey from Denver to Houston

Start your unforgettable journey with Expedia. Our broad selection of flights from Denver to Houston caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, United, American Airlines. Our selection of flights from Denver Intl. to George Bush Intercontinental caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Denver to Houston Flights

Experience the joy of finding cheap flights from Denver Intl. to George Bush Intercontinental that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM462 and roundtrip prices from RM924*.
 

Pre-Flight Essentials

Ensure a smooth journey from Denver to Houston with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Houston

Picture yourself stepping off the plane in Houston and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Denver to Houston Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Denver to Houston.
 

Beyond the Flight – Exploring Houston

With Expedia, your adventure extends beyond the flight. Explore Houston at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Denver to Houston with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Denver to Houston with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from DIA airport to IAH?
The lowest price advertised for a round-trip flight from Denver Intl. Airport (DEN) to Houston Airport is RM924. But you better act fast. This figure is taken from fares offered 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 DEN to IAH?
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 IAH 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 Houston Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from DIA airport to George Bush Intercontinental Airport (IAH)?
With a flight distance of 1,400 kilometres, it's only a short hop from DEN to Houston Airport. It might be a quick flight, but it's still worth bringing something to keep you entertained on board.
Which airlines fly direct from DIA airport to Houston Airport?
Whether you're after a return or one-way flight, you'll have your pick of airlines that will take you straight from Denver Airport to Houston Airport. Here's a list of the most popular ones:

  • United Airlines - (UA) with 304 monthly flights
  • Southwest Airlines - (WN) with 69 monthly flights
  • Frontier Airlines - (F9) with 47 monthly flights
  • Spirit Airlines - (NK) with 4 monthly flights

Are Denver Intl. Airport (DEN) to IAH flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so there are no guarantees. While last-minute deals between DIA airport and Houston Airport are possible, it's also a good idea to keep track of prices well before you fly. In fact, some airlines publicize their prices up to a year before the departure date. Expedia is continuously updating the biggest bargains around, so keep checking and be ready to grab your seat when fare prices drop.

Explore a world of travel with Expedia

*Available to Expedia members.