Cheap flights from Denver, CO to Duluth, MN

Travelers frequently search for route combinations, such as Denver and London, Calgary, Dublin, Manchester, New York, San Francisco, Glasgow, Chicago, Las Vegas, Toronto, Washington, D.C., Los Angeles, Buffalo, Riga, Austin, San Jose, Phoenix, Detroit, Houston, Vancouver.

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

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

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

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, Range Regional, Brainerd Lakes Regional, St. Cloud Regional, Bemidji Regional, Falls International, Fort Frances Municipal.

Yes, it's possible to combine different modes of transport between Denver and Duluth thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Denver and Duluth 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 Denver and Duluth with United Airlines, Sun Country Airlines, Frontier Airlines, Spirit Airlines.

If you don’t have specific dates for your trip between Denver and Duluth, 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.