Cheap flights from Louisville to Idaho Falls from $251

Travelers frequently search for route combinations, such as Louisville and Fort Lauderdale, Tampa, Orlando, Los Angeles, Philadelphia, San Juan, San Francisco, Charleston, Fort Myers, Dallas, Minneapolis, Aguadilla, Houston, San Diego, New York, New Orleans, San Antonio, Phoenix, Warsaw, Barranquilla.

Travelers frequently search for route combinations, such as Idaho Falls and Santa Ana, Las Vegas, Phoenix, Denver, Portland, Los Angeles, Nashville, Boise, Des Moines, Seattle, Pasco, Guadalajara, Charlotte, Kalispell, Peoria, Minneapolis, Wichita, Little Rock, Lexington, Grand Rapids.

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

The main airport in Idaho Falls is Idaho Falls Regional. It is also served by Idaho Falls Regional, Jackson Hole, Friedman Memorial, Yellowstone, Magic Valley Regional, Pocatello Regional.

Currently, you can fly between Louisville and Idaho Falls with United Airlines, Alaska Airlines.

If you don’t have specific dates for your trip between Louisville and Idaho Falls, 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 Idaho Falls, 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, Evansville Regional, Dayton International, Owensboro–Daviess County Regional

There are a number of airports in and around Idaho Falls. The main one is Idaho Falls Regional and other nearby airports include Idaho Falls Regional, Jackson Hole, Friedman Memorial, Yellowstone, Magic Valley Regional, Pocatello Regional.