Cheap flights from Philadelphia to Thief River Falls from $284

Travelers frequently search for route combinations, such as Philadelphia and Mexico City, Fort Lauderdale, Orlando, Atlanta, Miami, San Juan, Chicago, Tampa, Dallas, Nashville, Las Vegas, Cancún, Los Angeles, Houston, Charlotte, Santo Domingo, Guadalajara, Bogotá, New Orleans, Denver.

Travelers frequently search for route combinations, such as Thief River Falls and Minneapolis, Indianapolis, Omaha, Jacksonville, San Diego, Boston, San Antonio, Raleigh, Denver, Tampa, Grand Rapids, Orlando, Sacramento, Dallas, Las Vegas, Kansas City, Honolulu, Portland, Detroit.

Philadelphia is mainly served by Philadelphia International. But there are other airports nearby, including Wings Field.

The main airport in Philadelphia is Philadelphia International. It is also served by John F. Kennedy International, Newark Liberty International, Washington Dulles International, LaGuardia, Baltimore–Washington International, Ronald Reagan Washington National, Atlantic City International, Lehigh Valley International, New York Stewart International Airport, Long Island MacArthur.

The main airport in Thief River Falls is Thief River Falls Regional. It is also served by Winnipeg James Armstrong Richardson International, Hector International, Thief River Falls Regional, Grand Forks International, Bemidji Regional, Devils Lake Regional.

Currently, you can fly between Philadelphia and Thief River Falls with Key Lime Air, Frontier Airlines, Spirit Airlines, Sun Country Airlines, WestJet.

If you don’t have specific dates for your trip between Philadelphia and Thief River 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 Philadelphia and Thief River 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 Philadelphia. The main one is Philadelphia International and other nearby airports include John F. Kennedy International, Newark Liberty International, Washington Dulles International, LaGuardia, Baltimore–Washington International, Ronald Reagan Washington National, Atlantic City International, Lehigh Valley International, New York Stewart International Airport, Long Island MacArthur