Cheap flights from Denver to Billings

Choose between Delta Air Lines, Frontier Airlines, or American Airlines to find the best price

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Travelers usually depart from Denver International, Denver Union Station, Denver Greyhound station, Denver, CO - Federal Center Station, or Denver, CO - Colorado Park & Ride when they travel from Denver to Billings. Book your trip to arrive at Billings Logan International, or Billings-Greyhound Bus Station. The distance between Denver and Billings is 733 km. The most popular airlines for this route are Delta Air Lines, Frontier Airlines, American Airlines, Southwest Airlines, and United Airlines. Denver and Billings have 140 direct flights per week.

Weekly flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Number of flights43273010-1911

Fly direct with

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

Frontier Airlines on and Fridays.

Check-in for a flight from Denver to Billings

NameCarrier codeIATA CodePassport needed during bookingAirport check-in closesOnline check-in available
Delta Air LinesDALDLYesUnknownNo
Frontier AirlinesFFTF9NoUnknownNo
American AirlinesAALAAYesUnknownNo
Southwest AirlinesSWAWNNoUnknownNo
United AirlinesUALUAYesUnknownNo

Frequently asked questions

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

A one-way nonstop (direct) flight between Denver and Billings takes around 1.7 hours.

What is the flight distance between Denver and Billings?

The flight distance between Denver and Billings is 733 km.

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

Several carriers operate flights between Denver and Billings. Airlines offering nonstop (direct) flights include Frontier Airlines, United Airlines.

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, Phoenix Sky Harbor International, Dallas/Fort Worth International, O Hare International, Baltimore–Washington International, Salt Lake City International, Louis Armstrong New Orleans International, Philadelphia International, Portland International, San Antonio International.

What are the most popular routes to and from Billings?

Travelers frequently search for route combinations, such as Billings and McCarran International, Hartsfield–Jackson Atlanta International, Phoenix Sky Harbor International, Ronald Reagan Washington National, Louis Armstrong New Orleans International, Sacramento International, Kansas City International, Indianapolis International, Sidney–Richland Municipal, Glasgow, Dawson Community.

Which airports are there in Denver?

Denver is mainly served by Rocky Mountain Metropolitan Airport. But there are other airports nearby, including Centennial Airport, Denver International.

What airports are near Denver?

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

What airports are near Billings?

The main airport in Billings is Billings Logan International. It is also served by Bozeman Yellowstone International, Billings Logan International, Yellowstone Regional.

What buses and trains depart from Denver?

A number of bus and train companies depart from Denver, including Bustang.

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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