Skyscanner home

Cheap Flights from Boise (BOI) to Kalispell (FCA)

Compare Boise to Kalispell flight deals

Find the cheapest month or even day of the year to fly to Kalispell

Book the best Kalispell fare with no extra fees

Flight deals from Boise to Kalispell

Looking for a cheap last-minute deal or the best return flight from Boise Airport to Kalispell Airport? If you want to travel next month, return fares start from $1,329. Find the lowest prices on one-way and return tickets right here.
Kalispell.$644 per passenger.Departing Wed, 18 Nov, returning Sun, 22 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Boise on Wed, 18 Nov, arriving in Kalispell.Inbound indirect flight with Delta, departs from Kalispell on Sun, 22 Nov, arriving in Boise.Price includes taxes and charges.From $644, select.
Kalispell.$679 per passenger.Departing Thu, 20 Aug, returning Thu, 27 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Boise on Thu, 20 Aug, arriving in Kalispell.Inbound indirect flight with Delta, departs from Kalispell on Thu, 27 Aug, arriving in Boise.Price includes taxes and charges.From $679, select.
Kalispell.$859 per passenger.Departing Sat, 27 Jun, returning Wed, 1 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Boise on Sat, 27 Jun, arriving in Kalispell.Inbound indirect flight with Delta, departs from Kalispell on Wed, 1 Jul, arriving in Boise.Price includes taxes and charges.From $859, select.
Kalispell.$1,045 per passenger.Departing Sat, 27 Jun, returning Sun, 28 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Boise on Sat, 27 Jun, arriving in Kalispell.Inbound indirect flight with Delta, departs from Kalispell on Sun, 28 Jun, arriving in Boise.Price includes taxes and charges.From $1,045, select.
Kalispell.$1,046 per passenger.Departing Sat, 25 Jul, returning Sat, 1 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Boise on Sat, 25 Jul, arriving in Kalispell.Inbound indirect flight with Delta, departs from Kalispell on Sat, 1 Aug, arriving in Boise.Price includes taxes and charges.From $1,046, select.
Kalispell.$1,309 per passenger.Departing Sat, 5 Sep, returning Sun, 13 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Boise on Sat, 5 Sep, arriving in Kalispell.Inbound indirect flight with Delta, departs from Kalispell on Sun, 13 Sep, arriving in Boise.Price includes taxes and charges.From $1,309, select.
Kalispell.$1,329 per passenger.Departing Sat, 11 Jul, returning Fri, 17 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Boise on Sat, 11 Jul, arriving in Kalispell.Inbound indirect flight with Delta, departs from Kalispell on Fri, 17 Jul, arriving in Boise.Price includes taxes and charges.From $1,329, select.

Find the cheapest month to fly from Boise to Kalispell

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boise to Kalispell flights are currently cheapest in November.
Jun
from $1,045
Jul
from $1,329
Aug
from $679
Sep
from $1,309
Oct
Find prices
Nov
from $644
Dec
Find prices
Jan
Find prices
Feb
Find prices
Mar
Find prices
Apr
Find prices
May
Find prices

Boise to Kalispell: Alternative routes

Compare routes from Boise to Kalispell below. You may find an airport to fly into that's cheaper, faster, or easier than Kalispell.

Kalispell

13km from central Kalispell
ClosestCheapest
from $644
Search flights

Boise to Kalispell: Flight information

The things to know before you go.
Cheapest flight found$644
Cheapest month to flyNovember

Finding cheap flights from Boise to Kalispell: Frequently asked questions

The best price we found for a return flight from Boise to Kalispell is $644. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Boise to Kalispell. But we found flights with one or more stops from $644.
As of June 2026, there are no flights flying from Boise to Kalispell.
The cheapest month to fly from Boise to Kalispell is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boise Airport to Kalispell Airport on Wednesday, 18 November 2026.
No airlines currently offer direct flights between Boise Airport and Kalispell Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kalispell but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kalispell is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Kalispell.

Travelling from Boise Airport (BOI) to Kalispell Airport (FCA): what you need to know

  • Give yourself plenty of time to make your BOI to FCA flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.

  • Flying during a peak month like October? Major public holidays and other popular seasons can mean longer lines and delays at check-in and security. Play it safe and get there up to four hours ahead of international flights and two hours before a domestic departure.

  • Consider adding a stopover when booking your ticket from Boise Airport to Kalispell Airport. Simply uncheck 'Direct flights only' to break up your trip, or perhaps see a new city along the way. Here are some options between BOI and FCA:

    • Denver International Airport

    • San Francisco International Airport

    • Salt Lake City Airport

How to find the cheapest flights from Boise Airport (BOI) to Kalispell Airport (FCA)

  • Right now, $270 is the cheapest price we've seen for a one-way Boise Airport to Kalispell Airport flight. The best price for a return plane ticket is $644. Keep in mind that fares can change due to demand at the time of booking.

  • To get your hands on cheap tickets from BOI to FCA, book in advance. Airlines typically offer lower fares when flights are first made available.

  • The 'Whole month' search function shows you the cheapest flights from Boise Airport to Kalispell Airport throughout the month. It's a great way to find a bargain if your travel dates aren't set in stone.

  • Finding cheap flights from BOI to FCA couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch as soon as a new deal comes up.

  • Discover the right flight for you with the help of the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Boise Airport to Kalispell Airport, use the 'Sort by' function. You can also filter by airline, departure and arrival times, and journey duration.

Handy information about Boise Airport (BOI)

  • You'll find BOI at 3201 Airport Way.

  • Boise Airport scores top marks for its on-time performance. 84% of flights that take off from BOI reach their destination on time.

  • Boise Airport is about 6 kilometres from central Boise. If you're driving, ride-sharing or catching a taxi from the centre, it'll take 15 minutes or so to arrive, depending on the traffic.

  • Expect a trip time of about 30 minutes when using public transport.

  • Catching an early flight from Boise Airport to Kalispell Airport? Avoid the stress of rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these hotels close to BOI:

Arriving at Kalispell Airport (FCA)

Getting from Kalispell Airport (FCA) to central Kalispell

  • You'll find FCA at 4170 Highway 2 East.

  • Kalispell Airport to central Kalispell has a drive time of about 15 minutes. It's approximately 11 kilometres away.

  • Getting to the centre on public transport will take you around 30 minutes.

When to fly to Kalispell Airport (FCA)

  • The quietest month for a flight from Boise Airport to Kalispell Airport is March, while August is the busiest. Pick the ideal time to visit Kalispell based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • The warmest month in Kalispell is July, with temperatures ranging between 7ºC (45ºF) and 32ºC (90ºF). Lock in your flights from Boise Airport to Kalispell Airport in this month if this is the type of weather you like.

  • February has average temperatures of between -17ºC (1ºF) and 1ºC (34ºF). Look for cheap tickets from BOI to FCA sometime around then if you'd rather travel in cooler conditions.

Explore more of the United States

  • Kalispell has its own special appeal, but there are so many other parts of the United States you'll want to see. Around 241 kilometres west of Kalispell, a trip to Spokane will keep you on the move. Start with leading sights like Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.

  • Spokane Valley is another sought-after destination in the United States and is around 225 kilometres west of Kalispell. No journey is complete without visiting Appleway Trail, Splash Down Waterpark and Honour Point Military and Aerospace Museum.

Plan the rest of your trip from Boise to Kalispell

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.