The cheapest times to fly from TWF to FCA are

  • January 1st to March 11th
  • April 2nd to June 17th (except the week of May 28th)
  • October 8th to November 11th (except the week of October 15th)

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 TWF to FCA is late January. Prices can be as high as $781 for Saturday flights during late December, or as low as $206 for Tuesday flights around late January.


When to Fly to Kalispell

Flying from Twin Falls, ID (TWF) to Kalispell, MT (FCA) will usually cost between $250 to $537 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late January with an average ticket price of $277. Due to high demand the most expensive time to fly is late December, with an average price of $589. Planning your trip to low-cost times can easily save you $313 on economy flights and even more on first-class flights. Generally, any price below $370 can be considered a good price for a round-trip TWF to FCA flight.

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

TWF to FCA Flight Prices

Compared to other flights, the TWF to FCA flight is much cheaper than the average and costs much less than the average flight leaving from Twin Falls. The average price per mile (for a direct flight) is $0.57, which is above average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $116 (27%) 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 $329. Return trip prices are from the FCA to TWF 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 TWF to FCA can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 1 hour 42 minutes may not be realistic.


Flight Questions Answered

Still have questions about flying from TWF to FCA? We’ve got answers.

Which airlines fly this route?

You can find 4 major airlines flying this route most often: Alaska, Delta, United, Virgin Atlantic, and potentially more during busy seasons.

How far away is it from Glacier Park International Airport to Joslin Field – Magic Valley Regional Airport?

The distance between the two airports is roughly 403 miles or 649 kilometers.

How long does it take to fly from TWF to FCA?

The real-world flight time for a nonstop TWF to FCA flight is about 1 hour 42 minutes.

How many flights go between Twin Falls, ID and Kalispell, MT?

It depends on the day of the week and the date, but a typical day might have around 18 available flights from TWF to FCA.


Airport Location Info


Departing Airport

Origination code TWF
Origination airport name Joslin Field – Magic Valley Regional Airport
City Twin Falls, ID
Country the United States
Latitude 42.5
Longitude -114.5

Return Airport

Destination code FCA
Destination airport name Glacier Park International Airport
City Kalispell, MT
Country the United States
Latitude 48.3
Longitude -114.3


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.