₩157,600 Cheap Flights from Houston (IAH) to Denver (DEN)

View ₩157,600 flight on Sat, Feb 21, 2026Opens in a new window

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

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Cheap Flights from Houston to Denver (IAH-DEN)

Prices were available within the past 7 days and start at ₩157,600 for one-way flights and ₩362,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Feb 3 - Sun, Feb 15
IAH
Houston
DEN
Denver
₩362,500 Roundtrip, found 4 days ago
₩362,500
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Feb 3 from Houston to Denver, returning Sun, Feb 15, priced at ₩362,500 found 4 days ago
Delta
Tue, Feb 3 - Sat, Feb 14
IAH
Houston
DEN
Denver
₩372,300 Roundtrip, found 3 days ago
₩372,300
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Feb 3 from Houston to Denver, returning Sat, Feb 14, priced at ₩372,300 found 3 days ago
Delta
Tue, Feb 3 - Fri, Feb 13
IAH
Houston
DEN
Denver
₩394,000 Roundtrip, found 3 days ago
₩394,000
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Feb 3 from Houston to Denver, returning Fri, Feb 13, priced at ₩394,000 found 3 days ago
Delta
Tue, Feb 3 - Sat, Feb 14
IAH
Houston
DEN
Denver
₩394,200 Roundtrip, found 3 days ago
₩394,200
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Feb 3 from Houston to Denver, returning Sat, Feb 14, priced at ₩394,200 found 3 days ago
Delta
Tue, Feb 3 - Sun, Feb 15
IAH
Houston
DEN
Denver
₩399,400 Roundtrip, found 4 days ago
₩399,400
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Feb 3 from Houston to Denver, returning Sun, Feb 15, priced at ₩399,400 found 4 days ago
United
Tue, Feb 3 - Sun, Feb 15
IAH
Houston
DEN
Denver
₩399,500 Roundtrip, found 4 days ago
₩399,500
Roundtrip
found 4 days ago
Select United flight, departing Tue, Feb 3 from Houston to Denver, returning Sun, Feb 15, priced at ₩399,500 found 4 days ago
Delta
Tue, Feb 3 - Sat, Feb 14
IAH
Houston
DEN
Denver
₩401,700 Roundtrip, found 3 days ago
₩401,700
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Feb 3 from Houston to Denver, returning Sat, Feb 14, priced at ₩401,700 found 3 days ago
United
Tue, Feb 3 - Sat, Feb 14
IAH
Houston
DEN
Denver
₩409,100 Roundtrip, found 3 days ago
₩409,100
Roundtrip
found 3 days ago
Select United flight, departing Tue, Feb 3 from Houston to Denver, returning Sat, Feb 14, priced at ₩409,100 found 3 days ago
Delta
Tue, Feb 3 - Sat, Feb 14
IAH
Houston
DEN
Denver
₩416,300 Roundtrip, found 3 days ago
₩416,300
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Feb 3 from Houston to Denver, returning Sat, Feb 14, priced at ₩416,300 found 3 days ago
American Airlines
Tue, Feb 3 - Sat, Feb 14
IAH
Houston
DEN
Denver
₩423,900 Roundtrip, found 3 days ago
₩423,900
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Feb 3 from Houston to Denver, returning Sat, Feb 14, priced at ₩423,900 found 3 days ago
Flights from Houston (IAH) to Denver (DEN)
Origin airport
George Bush Intercontinental
Destination airport
Denver Intl.
Roundtrip price
₩362,500
Distance
1378 km
Average flight time
1 hour 42 mins

Houston to Denver Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Houston to Denver will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Denver.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with IAH to DEN flights that won’t make your bank account wince. Ready to temporarily leave behind Houston for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to DEN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Houston Airport to DEN?
If you're planning on traveling from Houston Airport to DEN, round-trip flights start from ₩362,500. 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 kilometers. 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?
Traveling 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.
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