RM403 Cheap Flights from Houston (IAH) to Denver (DEN)

View RM403 flight on Wed, 4 Feb 2026Opens in a new window

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

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Houston to Denver (IAH-DEN)

Prices were available within the past 7 days and start at RM403 for one-way flights and RM805 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 4 Feb - Sat, 7 Feb
IAH
Houston
DEN
Denver
RM805 Return, found 3 days ago
RM805
Return
found 3 days ago
Select Delta flight, departing Wed, 4 Feb from Houston to Denver, returning Sat, 7 Feb, priced at RM805 found 3 days ago
Delta
Mon, 23 Feb - Tue, 3 Mar
IAH
Houston
DEN
Denver
RM844 Return, found 6 days ago
RM844
Return
found 6 days ago
Select Delta flight, departing Mon, 23 Feb from Houston to Denver, returning Tue, 3 Mar, priced at RM844 found 6 days ago
Delta
Wed, 4 Feb - Sat, 7 Feb
IAH
Houston
DEN
Denver
RM846 Return, found 3 days ago
RM846
Return
found 3 days ago
Select Delta flight, departing Wed, 4 Feb from Houston to Denver, returning Sat, 7 Feb, priced at RM846 found 3 days ago
Delta
Wed, 4 Feb - Sat, 7 Feb
IAH
Houston
DEN
Denver
RM866 Return, found 3 days ago
RM866
Return
found 3 days ago
Select Delta flight, departing Wed, 4 Feb from Houston to Denver, returning Sat, 7 Feb, priced at RM866 found 3 days ago
Delta
Mon, 23 Feb - Tue, 3 Mar
IAH
Houston
DEN
Denver
RM905 Return, found 6 days ago
RM905
Return
found 6 days ago
Select Delta flight, departing Mon, 23 Feb from Houston to Denver, returning Tue, 3 Mar, priced at RM905 found 6 days ago
Delta
Wed, 4 Feb - Sat, 7 Feb
IAH
Houston
DEN
Denver
RM906 Return, found 3 days ago
RM906
Return
found 3 days ago
Select Delta flight, departing Wed, 4 Feb from Houston to Denver, returning Sat, 7 Feb, priced at RM906 found 3 days ago
United
Wed, 4 Feb - Sat, 7 Feb
IAH
Houston
DEN
Denver
RM926 Return, found 3 days ago
RM926
Return
found 3 days ago
Select United flight, departing Wed, 4 Feb from Houston to Denver, returning Sat, 7 Feb, priced at RM926 found 3 days ago
United
Mon, 23 Feb - Tue, 3 Mar
IAH
Houston
DEN
Denver
RM946 Return, found 6 days ago
RM946
Return
found 6 days ago
Select United flight, departing Mon, 23 Feb from Houston to Denver, returning Tue, 3 Mar, priced at RM946 found 6 days ago
Delta
Wed, 4 Feb - Sat, 7 Feb
IAH
Houston
DEN
Denver
RM948 Return, found 3 days ago
RM948
Return
found 3 days ago
Select Delta flight, departing Wed, 4 Feb from Houston to Denver, returning Sat, 7 Feb, priced at RM948 found 3 days ago
American Airlines
Wed, 4 Feb - Sat, 7 Feb
IAH
Houston
DEN
Denver
RM1,049 Return, found 3 days ago
RM1,049
Return
found 3 days ago
Select American Airlines flight, departing Wed, 4 Feb from Houston to Denver, returning Sat, 7 Feb, priced at RM1,049 found 3 days ago

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

February is typically the cheapest month to fly

From RM 220 - RM 516 per traveller.

Frequently asked questions

How much is a flight from Houston Airport to DEN?
If you're planning on travelling from Houston Airport to DEN, round-trip flights start from RM805. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IAH to DIA airport?
When it comes to cancellation fees, each airline has a different set of terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from Houston Airport to Denver Intl. Airport (DEN) 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 IAH to Denver Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from IAH to Denver Airport?
The flight distance from Houston Airport (IAH) to Denver Intl. Airport (DEN) (DEN) is 1,400 kilometres. You'll be disembarking the plane and grabbing your suitcase from the carousel in next to no time.
Which airlines fly direct from Houston Airport to DIA airport?
Travelling from George Bush Intercontinental Airport (IAH) to DEN is easy when you have a good range of airlines to select from. These are a few of the best:

  • United Airlines - (UA) with 304 monthly flights
  • Southwest Airlines - (WN) with 60 monthly flights
  • Frontier Airlines - (F9) with 43 monthly flights
  • Spirit Airlines - (NK) with 4 monthly flights

Are Houston Airport to DIA airport flight tickets cheaper when they're purchased at the last minute?
Flight prices from Houston Airport to Denver Airport are available up to 12 months prior to departure on Expedia. And although you may occasionally score a great last-minute deal, it's never a sure thing. Also, booking your flights ahead of time means you'll have more choices — and you can avoid getting stuck in the dreaded middle seat! We're always updating our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Denver Intl.
Return price
RM805
Distance
1378 km
Average flight time
1 hour 42 mins

Book with confidence

Perfect flights from Houston to Denver

Your Journey from Houston to Denver

Start your unforgettable journey with Expedia. Our broad selection of flights from Houston to Denver 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 George Bush Intercontinental to Denver Intl. 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 Houston to Denver Flights

Experience the joy of finding cheap flights from George Bush Intercontinental to Denver Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM403 and roundtrip prices from RM805*.
 

Pre-Flight Essentials

Ensure a smooth journey from Houston to Denver 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 Denver

Picture yourself stepping off the plane in Denver 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 Houston to Denver 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 Houston to Denver.
 

Beyond the Flight – Exploring Denver

With Expedia, your adventure extends beyond the flight. Explore Denver 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 Houston to Denver 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 Houston to Denver with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Houston to Denver

Explore a world of travel with Expedia

*Available to Expedia members.