Cheap flights from Duluth to Denver

Choose between Delta Air Lines, WN, or Sun Country Airlines to find the best price

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Travelers usually depart from Duluth International, Duluth, MN Bus Station, Duluth, MN - Hobby Lobby, or Duluth, MN - University of Minnesota station when they travel from Duluth to Denver. Book your trip to arrive at Denver International, Denver Union Station, Denver Greyhound station, Denver, CO - Federal Center Station, or Denver, CO - Colorado Park & Ride. The most popular airlines for this route are Delta Air Lines, WN, Sun Country Airlines, United Airlines, and Frontier Airlines. Duluth and Denver have 87 direct flights per week.

Weekly flights

Number of flights2524712-910

Check-in for a flight from Duluth to Denver

NameCarrier codeIATA CodePassport needed during bookingAirport check-in closesOnline check-in available
Delta Air LinesDALDLYesUnknownNo
Sun Country AirlinesSCXSYYesUnknownNo
United AirlinesUALUAYesUnknownNo
Frontier AirlinesFFTF9NoUnknownNo

Frequently asked questions

What are the most popular routes to and from Duluth?

Travelers frequently search for route combinations, such as Duluth and Miami International, McCarran International, Los Angeles International, Fort Lauderdale–Hollywood International, Denver International, Dallas/Fort Worth International, Nashville International, Minneapolis–Saint Paul International, Sarasota–Bradenton International, St. Louis Lambert International, Tucson International.

What are the most popular routes to and from Denver?

Travelers frequently search for route combinations, such as Denver and Orlando International, Miami International, McCarran International, Los Angeles International, Phoenix Sky Harbor International, Dallas/Fort Worth International, Baltimore–Washington International, Southwest Florida International, Louis Armstrong New Orleans International, Philadelphia International, Minneapolis–Saint Paul International.

What airports are near Duluth?

The main airport in Duluth is Duluth International. It is also served by Minneapolis–Saint Paul International, Gogebic–Iron County, Duluth International, Chippewa Valley Regional, Bemidji Regional, Brainerd Lakes Regional, Range Regional, Falls International, St. Cloud Regional, Fort Frances Municipal.

What airports are near Denver?

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

What buses and trains depart from Duluth?

A number of bus and train companies depart from Duluth, including Indian Trails, Jefferson Lines.

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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