￥12,540 Cheap Flights from Denver (DEN) to Houston (IAH)

View ￥12,540 flight on Tue, Feb 3, 2026Opens 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 ￥12,540 for one-way flights and ￥29,280 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Jan 17 - Wed, Jan 21
DEN
Denver
IAH
Houston
￥29,280 Roundtrip, found 5 days ago
￥29,280
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Jan 17 from Denver to Houston, returning Wed, Jan 21, priced at ￥29,280 found 5 days ago
American Airlines
Sun, Jan 11 - Wed, Jan 14
DEN
Denver
IAH
Houston
￥29,710 Roundtrip, found 6 days ago
￥29,710
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Jan 11 from Denver to Houston, returning Wed, Jan 14, priced at ￥29,710 found 6 days ago
Delta
Sat, Jan 17 - Wed, Jan 21
DEN
Denver
IAH
Houston
￥30,140 Roundtrip, found 5 days ago
￥30,140
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Jan 17 from Denver to Houston, returning Wed, Jan 21, priced at ￥30,140 found 5 days ago
American Airlines
Sun, Jan 11 - Wed, Jan 14
DEN
Denver
IAH
Houston
￥30,570 Roundtrip, found 6 days ago
￥30,570
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Jan 11 from Denver to Houston, returning Wed, Jan 14, priced at ￥30,570 found 6 days ago
Delta
Sat, Jan 17 - Wed, Jan 21
DEN
Denver
IAH
Houston
￥30,780 Roundtrip, found 5 days ago
￥30,780
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Jan 17 from Denver to Houston, returning Wed, Jan 21, priced at ￥30,780 found 5 days ago
American Airlines
Sat, Jan 24 - Sun, Jan 25
DEN
Denver
IAH
Houston
￥31,350 Roundtrip, found 15 hours ago
￥31,350
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Sat, Jan 24 from Denver to Houston, returning Sun, Jan 25, priced at ￥31,350 found 15 hours ago
American Airlines
Sat, Jan 24 - Sun, Jan 25
DEN
Denver
IAH
Houston
￥31,460 Roundtrip, found 15 hours ago
￥31,460
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Sat, Jan 24 from Denver to Houston, returning Sun, Jan 25, priced at ￥31,460 found 15 hours ago
American Airlines
Sat, Jan 17 - Wed, Jan 21
DEN
Denver
IAH
Houston
￥31,530 Roundtrip, found 5 days ago
￥31,530
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Jan 17 from Denver to Houston, returning Wed, Jan 21, priced at ￥31,530 found 5 days ago
United
Sat, Jan 24 - Sun, Jan 25
DEN
Denver
IAH
Houston
￥34,570 Roundtrip, found 15 hours ago
￥34,570
Roundtrip
found 15 hours ago
Select United flight, departing Sat, Jan 24 from Denver to Houston, returning Sun, Jan 25, priced at ￥34,570 found 15 hours ago
Alaska Airlines
Sun, Jan 4 - Fri, Jan 9
DEN
Denver
IAH
Houston
￥92,840 Roundtrip, found 4 hours ago
￥92,840
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Sun, Jan 4 from Denver to Houston, returning Fri, Jan 9, priced at ￥92,840 found 4 hours ago

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

February is typically the cheapest month to fly

From ￥8,942 - ￥19,439 per traveler.
Flights from Denver (DEN) to Houston (IAH)
Origin airport
Denver Intl.
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, United
Roundtrip price
￥29,280
Distance
1378 km
Average flight time
3 hours 27 mins

Denver to Houston 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 Denver to 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 Houston.

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 DEN to IAH flights that won’t make your bank account wince. Ready to temporarily leave behind Denver 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 IAH 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 Denver Airport to IAH?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights from DEN to Houston Airport start from ￥29,280. Make your booking today to score the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Denver Intl. Airport (DEN) to IAH?
The majority of flights can be canceled online, but whether you are charged a fee varies between airlines. If you do have to cancel your escape, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Denver 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 Denver Airport to Houston Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from DEN to George Bush Intercontinental Airport (IAH)?
It takes approximately 2 hours and 25 minutes to jet from Denver Intl. Airport (DEN) to IAH. Recline your seat and make yourself comfortable — but not too comfortable. You'll be touching down in Houston in no time.
How far is the flight from DEN to IAH?
It's only 1,400 kilometers between Denver Intl. Airport (DEN) and George Bush Intercontinental Airport (IAH). Chances are you'll spend more time traveling to and from the airport than you will actually flying!
Which airlines fly direct from DEN to Houston Airport?
A leading airline that flies from Denver Intl. Airport (DEN) to IAH is United Airlines (UA). It offers 330 monthly flights. Another airline servicing this route is Frontier Airlines (F9). You'll have 30 flights every month to take your pick of.
Are DIA airport to IAH flight tickets cheaper when they're purchased at the last minute?
Flight tickets from Denver Intl. Airport (DEN) to George Bush Intercontinental Airport (IAH) are available up to a year prior to departure on Expedia. And although you may pick up a fantastic last-minute deal, it's not something you should bank on. Also, booking your flights in advance means you'll have more options — and you can avoid ending up with the dreaded middle seat! We frequently update our fares to bring you the biggest bargains, so check back often for all the latest specials.

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