Cheap flights from Houston to Denver

Choose between Southwest Airlines, United Airlines, or American Airlines to find the best price

Travelers usually depart from George Bush Intercontinental, William P. Hobby, Houston, Houston Train Station, or Houston, TX-Downtown Transit Center when they travel from Houston to Denver. Book your trip to arrive at Denver International, Denver Union Station, or Denver Greyhound station. The distance between Houston and Denver is 1389 km. The most popular airlines for this route are Southwest Airlines, United Airlines, American Airlines, Frontier Airlines, and Spirit Airlines. Houston and Denver have 178 direct flights per week.

Weekly flights

MondayTuesdayWednesdayThursdayFridaySaturdaySunday
Number of flights29282527-4821

Fly direct with

Spirit Airlines on Mondays, Thursdays, Fridays, and Sundays.

Frontier Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Southwest Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

United Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Air Canada on and Thursdays.

Check-in for a flight from Houston to Denver

NameCarrier codeIATA CodePassport needed during bookingAirport check-in closesOnline check-in available
Southwest AirlinesSWAWNNoUnknownOpens 1 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesUnknownOpens 1 days before flight
Closes 1 hours before flight
American AirlinesAALAAYesUnknownNo
Frontier AirlinesFFTF9NoUnknownOpens 1 days before flight
Closes 1 hours before flight
Spirit AirlinesNKSNKNo10 min before flightOpens 1 days before flight
Closes 1 hours before flight

Frequently asked questions

How long does it take to travel from Houston to Denver?

A one-way nonstop (direct) flight between Houston and Denver takes around 2.6 hours.

What is the flight distance between Houston and Denver?

The flight distance between Houston and Denver is 1389 km.

What airlines offer nonstop (direct) flights between Houston and Denver?

Several carriers operate flights between Houston and Denver. Airlines offering nonstop (direct) flights include United Airlines, Southwest Airlines, Spirit Airlines, Frontier Airlines, Air Canada.

What are the most popular routes to and from Houston?

Travelers frequently search for route combinations, such as Houston and Newark Liberty International, McCarran International, Fort Lauderdale–Hollywood International, Denver International, Hartsfield–Jackson Atlanta International, Dallas/Fort Worth International, O Hare International, Minneapolis–Saint Paul International, Louis Armstrong New Orleans International, Austin–Bergstrom International, Savannah/Hilton Head International.

What are the most popular routes to and from Denver?

Travelers frequently search for route combinations, such as Denver and Los Angeles International, McCarran International, Seattle–Tacoma International, George Bush Intercontinental, Phoenix Sky Harbor International, Baltimore–Washington International, O Hare International, Minneapolis–Saint Paul International, Salt Lake City International, Portland International, Eppley Airfield.

Which airports are there in Houston?

Houston is mainly served by George Bush Intercontinental. But there are other airports nearby, including William P. Hobby, Ellington, David Wayne Hooks Memorial Airport.

What airports are near Houston?

The main airport in Houston is George Bush Intercontinental. It is also served by Austin–Bergstrom International, Beaumont Municipal Airport, Jack Brooks Regional, Easterwood, Lake Charles Regional, Victoria Regional.

What airports are near Denver?

The main airport in Denver is Denver International. It is also served by Colorado Springs, Laramie Regional, Eagle County Regional, Cheyenne Regional, Pueblo Memorial.

What buses and trains depart from Houston?

A number of bus and train companies depart from Houston, including Greyhound.

Is it possible to combine flights, buses, and trains in one itinerary when traveling between Houston and Denver?

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Which airlines fly between Houston and Denver?

When's the best time to travel between Houston and Denver?

What flights operate between Houston and Denver?

How many airports are there near Houston?

How many airports are there near Denver?

Is it possible to reach Houston by bus or train?

What time do nonstop (direct) flights between Houston and Denver depart?

What time do nonstop (direct) flights between Houston and Denver arrive?

What time do flights between Houston and Denver depart?

What time do flights between Houston and Denver arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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