Cheap flights from Duluth, MN to Denver, CO

Travelers frequently search for route combinations, such as Duluth and San Juan, Houston, Dallas, San Diego, Reykjavik, New York, Orlando, Las Vegas, Chicago, Miami, Los Angeles, Atlanta, Mexico City, Bogotá, Phoenix, Philadelphia, San Francisco, Cancún, Washington, D.C., Dhaka.

Travelers frequently search for route combinations, such as Denver and Chicago, Dallas, Minneapolis, Los Angeles, Washington, D.C., Houston, Orlando, San Francisco, Atlanta, Las Vegas, Austin, Phoenix, Philadelphia, San Diego, Miami, New York, Tampa, Detroit, Seattle, Salt Lake City.

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

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

Yes, it's possible to combine different modes of transport between Duluth and Denver thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Duluth and Denver can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.

Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.

Currently, you can fly between Duluth and Denver with United Airlines, Sun Country Airlines, Frontier Airlines, Spirit Airlines, BREEZE.

If you don’t have specific dates for your trip between Duluth and Denver, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Traveling between Duluth and Denver, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What's more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.