$122 Cheap flights to Thief River Falls

Those flying to Thief River Falls could potentially find better pricing at Thief River Falls Airport (4 mi from Thief River Falls city center), Grand Forks Airport (47 mi from Thief River Falls city center) or Bemidji Beltrami County Airport (72 mi from Thief River Falls city center) depending on the month and departure airport.

Grand Forks Airport has an average price of $198 per person and is typically the cheapest airport to fly into when visiting Thief River Falls. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

In the past two weeks, users have booked deals to Thief River Falls for $209/person, which is 29% cheaper than the average flight to Thief River Falls. To find the cheapest price to Thief River Falls from your area, use momondo’s Airport-to-Airport Pricing Tool.

Prices for flights to Thief River Falls Airport are refreshed on a daily basis.

There is 1 operator available for flights to Thief River Falls Airport as of September 2026.

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Thief River Falls Airport.

The travel and health documents required for your trip to Thief River Falls Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Thief River Falls Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.