NZ$158 Cheap Flights Denver to Houston (DEN-IAH)

View NZ$158 flight on Sat, 20 Sep. 2025Opens in a new window

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

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

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.

American Airlines
Sat, 4 Oct. - Thu, 9 Oct.
DEN
Denver
IAH
Houston
NZ$408 Return, found 4 days ago
NZ$408
Return
found 4 days ago
Select American Airlines flight, departing Sat, 4 Oct. from Denver to Houston, returning Thu, 9 Oct., priced at NZ$408 found 4 days ago
American Airlines
Sat, 4 Oct. - Thu, 9 Oct.
DEN
Denver
IAH
Houston
NZ$450 Return, found 4 days ago
NZ$450
Return
found 4 days ago
Select American Airlines flight, departing Sat, 4 Oct. from Denver to Houston, returning Thu, 9 Oct., priced at NZ$450 found 4 days ago
American Airlines
Sat, 4 Oct. - Thu, 9 Oct.
DEN
Denver
IAH
Houston
NZ$458 Return, found 4 days ago
NZ$458
Return
found 4 days ago
Select American Airlines flight, departing Sat, 4 Oct. from Denver to Houston, returning Thu, 9 Oct., priced at NZ$458 found 4 days ago
American Airlines
Sat, 4 Oct. - Thu, 9 Oct.
DEN
Denver
IAH
Houston
NZ$500 Return, found 4 days ago
NZ$500
Return
found 4 days ago
Select American Airlines flight, departing Sat, 4 Oct. from Denver to Houston, returning Thu, 9 Oct., priced at NZ$500 found 4 days ago
Delta
Sat, 4 Oct. - Thu, 9 Oct.
DEN
Denver
IAH
Houston
NZ$510 Return, found 4 days ago
NZ$510
Return
found 4 days ago
Select Delta flight, departing Sat, 4 Oct. from Denver to Houston, returning Thu, 9 Oct., priced at NZ$510 found 4 days ago
United
Sat, 4 Oct. - Thu, 9 Oct.
DEN
Denver
IAH
Houston
NZ$518 Return, found 4 days ago
NZ$518
Return
found 4 days ago
Select United flight, departing Sat, 4 Oct. from Denver to Houston, returning Thu, 9 Oct., priced at NZ$518 found 4 days ago
American Airlines
Sat, 4 Oct. - Thu, 9 Oct.
DEN
Denver
IAH
Houston
NZ$542 Return, found 4 days ago
NZ$542
Return
found 4 days ago
Select American Airlines flight, departing Sat, 4 Oct. from Denver to Houston, returning Thu, 9 Oct., priced at NZ$542 found 4 days ago
United
Sat, 4 Oct. - Thu, 9 Oct.
DEN
Denver
IAH
Houston
NZ$552 Return, found 4 days ago
NZ$552
Return
found 4 days ago
Select United flight, departing Sat, 4 Oct. from Denver to Houston, returning Thu, 9 Oct., priced at NZ$552 found 4 days ago
Delta
Sat, 4 Oct. - Thu, 9 Oct.
DEN
Denver
IAH
Houston
NZ$576 Return, found 4 days ago
NZ$576
Return
found 4 days ago
Select Delta flight, departing Sat, 4 Oct. from Denver to Houston, returning Thu, 9 Oct., priced at NZ$576 found 4 days ago
American Airlines
Sat, 4 Oct. - Thu, 9 Oct.
DEN
Denver
IAH
Houston
NZ$584 Return, found 4 days ago
NZ$584
Return
found 4 days ago
Select American Airlines flight, departing Sat, 4 Oct. from Denver to Houston, returning Thu, 9 Oct., priced at NZ$584 found 4 days ago
Flight from Denver to Houston route information
Origin airport
Denver Intl.
Destination airport
George Bush Intercontinental
Return price
NZ$407
Distance
1378 km
Average flight time
3 hours 27 mins

Perfect flights from Denver to Houston

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Denver to Houston. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Denver Intl. to George Bush Intercontinental ticket options cater to your travel preferences, with incredible one-way fares from NZ$158 and roundtrip prices from NZ$408. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at George Bush Intercontinental and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Houston.

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 NZ$408. 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

Houston Flight Deals

Houston

Denver to George Bush Intercontinental
NZ$407.10
*Available to Expedia members.