Cheap flights from Louisville to Duluth from $323

Travelers frequently search for route combinations, such as Louisville and Fort Lauderdale, Los Angeles, Orlando, Charleston, Guatemala City, San Francisco, Fort Myers, Tampa, New York, San Diego, Chicago, Mashhad, Raleigh, Santo Domingo, New Orleans, Paris, Porto, London, Sarasota, Erie.

Travelers frequently search for route combinations, such as Duluth and Denver, Philadelphia, Cincinnati, Orlando, Oklahoma City, Hartford, Minneapolis, Tampa, Omaha, Colorado Springs, Phoenix, Houston, Detroit, Punta Gorda, Dallas, Kansas City, West Palm Beach, Las Vegas, El Paso, Milwaukee.

The main airport in Louisville is Louisville International. It is also served by Cincinnati/Northern Kentucky International, Indianapolis International, Louisville International, Blue Grass, Dayton International, Evansville Regional, Owensboro–Daviess County Regional.

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

Currently, you can fly between Louisville and Duluth with United Airlines, Allegiant Air, Flair Airlines, WestJet.

If you don’t have specific dates for your trip between Louisville 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.

Traveling between Louisville and Duluth, 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.

There are a number of airports in and around Louisville. The main one is Louisville International and other nearby airports include Cincinnati/Northern Kentucky International, Indianapolis International, Louisville International, Blue Grass, Dayton International, Evansville Regional, Owensboro–Daviess County Regional

There are a number of airports in and around Duluth. The main one is Duluth International and other nearby airports include Minneapolis–Saint Paul International, Gogebic–Iron County, Duluth International, St. Cloud Regional, Chippewa Valley Regional, Range Regional, Brainerd Lakes Regional, Bemidji Regional, Falls International.