The cheapest times to fly from TVF to BOI are

  • October 15th to November 11th
  • December 3rd to December 16th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from TVF to BOI is late October to early November. Prices can be as high as $957 for Sunday flights during mid to late November, or as low as $565 for Tuesday flights around late October to early November.


When to Fly to Boise

Flying from Thief River Falls, MN (TVF) to Boise, ID (BOI) will usually cost between $618 to $873 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late October to early November with an average ticket price of $677. Due to high demand the most expensive time to fly is mid to late November, with an average price of $825. Planning your trip to low-cost times can easily save you $148 on economy flights and even more on first-class flights. Generally, any price below $744 can be considered a good price for a round-trip TVF to BOI flight.

See below for a graph of average weekly prices for the TVF to BOI route. All prices are for round-trip tickets in USD.

TVF to BOI Flight Prices

Compared to other flights, the TVF to BOI flight is cheaper than the average and costs less than the average flight leaving from Thief River Falls. The average price per mile (for a direct flight) is $0.46, which is a bit above average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly to Boise, and Mondays are the most expensive days to return to Thief River Falls. Selecting flights on the least expensive days could save you up to $121 (15%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $671. Return trip prices are from the BOI to TVF flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from TVF to BOI can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 2 hour 48 minutes may not be realistic.


Flight Hacking TVF to BOI

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from TVF to BOI — but Champion Traveler does!

Hack #1: Minneapolis, MN (TVF > MSP > BOI)

  • Price for both tickets: $550
  • Average savings: $195 (26.14%)

See TVF to MSP flights

Hack #2: Denver, CO (TVF > DEN > BOI)

  • Price for both tickets: $569
  • Average savings: $175 (23.52%)

See TVF to DEN flights

Hack #3: Dallas/Fort Worth, TX (TVF > DFW > BOI)

  • Price for both tickets: $660
  • Average savings: $85 (11.36%)

See TVF to DFW flights


Flight Questions Answered

Still have questions about flying from TVF to BOI? We’ve got answers.

Which airlines fly this route?

You can find 5 major airlines flying this route most often: Alaska, American, Boutique Air, Delta, United, and potentially more during busy seasons.

How far away is it from Boise Air Terminal Airport to Thief River Falls Regional Airport?

The distance between the two airports is roughly 1010 miles or 1625 kilometers.

How long does it take to fly from TVF to BOI?

The real-world flight time for a nonstop TVF to BOI flight is about 2 hour 48 minutes.

How many flights go between Thief River Falls, MN and Boise, ID?

It depends on the day of the week and the date, but a typical day might have around 16 available flights from TVF to BOI.


Airport Location Info


Departing Airport

Origination codeTVF
Origination airport nameThief River Falls Regional Airport
CityThief River Falls, MN
Countrythe United States

Return Airport

Destination codeBOI
Destination airport nameBoise Air Terminal Airport
CityBoise, ID
Countrythe United States


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.