A daylight view of Ball Arena amidst Denver's urban landscape, highlighting its architectural design. — flights from Houston to Denver
HoustonDenver

Flights from Houston to Denver

Nonstop flights from Houston (IAH) to Denver (DEN) take about 2h 14m (1,387 km). Frontier Airlines and United Airlines fly it. Lowest fare seen: $95 one-way, nonstop (12 Oct 2026).

All flights from Houston →All flights to Denver →

Book from $95 one-way

Photo of Denver: Noel Aph on Pexels.

When you land in Denver

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

A daylight view of Ball Arena amidst Denver's urban landscape, highlighting its architectural design. — arriving in Denver

Airport transfer

DEN → Denver, 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
Stunning aerial view of Houston's illuminated skyline featuring skyscrapers and highways at night. — lounges at Houston George Bush Intercontinental AirportHouston George Bush Intercontinental Airport · 2 lounges
Before you flyAirport lounges at Houston George Bush Intercontinental →
Trains, buses and taxi faresDEN to Denver: getting into town →

Things to book in Denver

All 10 things to do in Denver →
from €51.58
Elitch Gardens 4.4 · 60 Tiqets reviews
from €48.20
Denver Attraction Passes 4.5 · 54 Tiqets reviews
from €26.78
Denver Botanic Gardens 4.5 · 54 Tiqets reviews
Downtown Aquarium (Denver)from €48.20
Downtown Aquarium Denver 4.5 · 54 Tiqets reviews

Find hotels in Denver

Hotels, hostels & more · Expedia

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Airlines flying Houston to Denver

Carriers on IAH–DEN according to our route data and nonstop fares seen as of 12 Oct 2026. Not a complete list.

✈ Frontier Airlinesnonstop fare seen✈ United Airlinesnonstop fare seen

More for this trip

Frequently asked questions — Houston to Denver flights

How long is the flight from Houston to Denver?
A nonstop flight from Houston (IAH) to Denver (DEN) 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 Houston from Denver by air?
The great-circle distance between George Bush Intercontinental Airport and Denver International Airport is 1,387 km (862 miles), a medium-haul route.
Which airlines fly from Houston to Denver?
Airlines with flights or nonstop fares on the IAH–DEN 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 Houston to Denver cost?
The lowest one-way fare seen recently on IAH–DEN was $95 USD with Frontier Airlines (nonstop), departing 20 Oct 2026, found in fare searches as of 12 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 Houston to Denver?
It depends on your passport. Some nationalities can enter Denver 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 12 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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