Stunning aerial view of Houston's illuminated skyline featuring skyscrapers and highways at night. — flights from Denver to Houston
DenverHouston

Flights from Denver to Houston

Nonstop flights from Denver (DEN) to Houston (IAH) take about 2h 14m (1,387 km). Frontier Airlines and United Airlines fly it. Lowest fare seen: $76 one-way, nonstop (22 Oct 2026).

All flights from Denver →

Photo of Houston: Erik Mclean on Pexels.

When you land in Houston

The airport transfer and the few things worth sorting before you fly.

Stunning aerial view of Houston's illuminated skyline featuring skyscrapers and highways at night. — arriving in Houston

Airport transfer

IAH → Houston, booked before you fly

A private driver meets you in arrivals at a price agreed when you book. Book with Welcome Pickups.

See transfer prices
Before you flyPriority Pass options at Denver →Trains, buses and taxi faresIAH to Houston: getting into town →Early arrival or late flightLuggage storage in Houston →2 drop-off points, from $4.90

Things to book in Houston

All 30 things to do in Houston →
Space Center Houstonfrom €26.73
Space Center Houston 4.7 · 2,099 Tiqets reviews
Downtown Aquarium (Houston)from €25.11
Downtown Aquarium Houston 4.4 · 1,136 Tiqets reviews
Houston Museum of Natural Sciencefrom €10.71
Houston Museum of Natural Science 4.7 · 878 Tiqets reviews
from €13.39
Hermann Park 4.7 · 838 Tiqets reviews

Find hotels in Houston

Hotels, hostels & more · Expedia

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Airlines flying Denver to Houston

Carriers on DEN–IAH according to our route data and nonstop fares seen as of 22 Oct 2026. Not a complete list.

✈ Frontier Airlinesnonstop fare seen✈ United Airlinesnonstop fare seen

More for this trip

Frequently asked questions — Denver to Houston flights

How long is the flight from Denver to Houston?
A nonstop flight from Denver (DEN) to Houston (IAH) takes about 2h 14m, covering 1,387 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.
How far is Denver from Houston by air?
The great-circle distance between Denver International Airport and George Bush Intercontinental Airport is 1,387 km (862 miles), a medium-haul route.
Which airlines fly from Denver to Houston?
Airlines with flights or nonstop fares on the DEN–IAH route include Frontier Airlines and United Airlines. This is not a complete list — schedules change by season, so check the current options before booking.
How much does a flight from Denver to Houston cost?
The lowest one-way fare seen recently on DEN–IAH was $76 USD with Frontier Airlines (nonstop), departing 27 Nov 2026, found in fare searches as of 22 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.
Do I need a visa to travel from Denver to Houston?
It depends on your passport. Some nationalities can enter Houston visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.

Sources: fares from Travelpayouts flight-search data, seen 22 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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