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CA $274 Cheap Flights from Kalispell (FCA) to Boise (BOI)

View CA $274 flight on Sat, Sep 5, 2026Opens in a new window

Popular airlines from Glacier Park Intl. Airport (FCA) to Boise Airport (BOI)

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

Prices were available within the past 7 days and start at CA $274 for one-way flights and CA $546 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Sep 5 - Wed, Sep 23
FCA
Kalispell
BOI
Boise
CA $546 Roundtrip, found 1 day ago
CA $546
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 5 from Kalispell to Boise, returning Wed, Sep 23, priced at CA $546 found 1 day ago
Delta
Sat, Sep 5 - Wed, Sep 23
FCA
Kalispell
BOI
Boise
CA $551 Roundtrip, found 1 day ago
CA $551
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 5 from Kalispell to Boise, returning Wed, Sep 23, priced at CA $551 found 1 day ago
Alaska Airlines
Thu, Oct 1 - Tue, Oct 13
FCA
Kalispell
BOI
Boise
CA $588 Roundtrip, found 1 day ago
CA $588
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Oct 1 from Kalispell to Boise, returning Tue, Oct 13, priced at CA $588 found 1 day ago
Delta
Thu, Oct 1 - Tue, Oct 13
FCA
Kalispell
BOI
Boise
CA $592 Roundtrip, found 1 day ago
CA $592
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Oct 1 from Kalispell to Boise, returning Tue, Oct 13, priced at CA $592 found 1 day ago
Delta
Sat, Sep 5 - Wed, Sep 23
FCA
Kalispell
BOI
Boise
CA $597 Roundtrip, found 1 day ago
CA $597
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 5 from Kalispell to Boise, returning Wed, Sep 23, priced at CA $597 found 1 day ago
Delta
Sat, Sep 5 - Wed, Sep 23
FCA
Kalispell
BOI
Boise
CA $604 Roundtrip, found 1 day ago
CA $604
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 5 from Kalispell to Boise, returning Wed, Sep 23, priced at CA $604 found 1 day ago
Alaska Airlines
Tue, Sep 15 - Sat, Oct 3
FCA
Kalispell
BOI
Boise
CA $630 Roundtrip, found 1 day ago
CA $630
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Sep 15 from Kalispell to Boise, returning Sat, Oct 3, priced at CA $630 found 1 day ago
Delta
Sat, Sep 5 - Wed, Sep 23
FCA
Kalispell
BOI
Boise
CA $632 Roundtrip, found 1 day ago
CA $632
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 5 from Kalispell to Boise, returning Wed, Sep 23, priced at CA $632 found 1 day ago
United
Thu, Oct 1 - Tue, Oct 13
FCA
Kalispell
BOI
Boise
CA $1,017 Roundtrip, found 1 day ago
CA $1,017
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 1 from Kalispell to Boise, returning Tue, Oct 13, priced at CA $1,017 found 1 day ago
American Airlines
Sat, Sep 5 - Wed, Sep 23
FCA
Kalispell
BOI
Boise
CA $1,891 Roundtrip, found 1 day ago
CA $1,891
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 5 from Kalispell to Boise, returning Wed, Sep 23, priced at CA $1,891 found 1 day ago

Frequently asked questions

How much does a flight from Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI) cost?
You can find one-way and return flights from FCA to BOI with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when FCA to BOI ticket fares go up or down.
What is the cheapest month to fly from Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI)?
April is typically the cheapest month to fly from Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI), with average return fares around CA$381. April often sees lower prices as it's outside peak holiday or summer travel seasons, leading to reduced demand. Other budget-friendly months to consider for this route include January and February.
Which airlines fly direct from Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI)?
Enter FCA to BOI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI)?
Delta is one of the cheapest airlines offering connecting return flights from Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI), with prices starting from around CA$243 for flights that can be booked for departure within the next year. These flights typically include a layover in Salt Lake City Intl. (SLC). These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI)?
To find a cheap flight from Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI)?
The best time to fly from Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI) is typically November. While April and January offer the cheapest fares at around CA$381 for a return flight, November is the most popular month for this route, meaning you'll have plenty of flight options and schedules to choose from. If you're flexible, November gives you a good balance of availability and reasonable fares.
How many flights per day from Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI)?
There are approximately 11 connecting flights per day from Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI). Some common connection points include Seattle - Tacoma Intl. (SEA), Portland Intl. (PDX), and Denver Intl. (DEN).
What is the earliest flight from Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from FCA to BOI. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI)?
You'll typically find the most flights from Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI) on a Thursday, with around 10 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Alaska Airlines, Delta, and United. Flight schedules are fairly consistent throughout the week, so you'll have plenty of options no matter which day you choose to fly.
What are the most popular departure times for flights from Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI)?
The most popular departure times for flights from Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI) are between 12pm and 3pm. Many major carriers, including Alaska Airlines, Delta and United, offer flights during this window. Many travellers prefer this time as it allows for a relaxed morning before heading to the airport and an afternoon arrival at your destination.
How long does it take to fly from Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI)?
There are no nonstop flights from Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI). For flights with one stop, you can expect the journey to take around 7 hours, covering a distance of approximately 549 kilometres. Flights with two or more stops typically take longer, averaging about 10 hours 30 minutes. Keep in mind that actual travel times can vary depending on layover durations and specific flight routes.
Can you fly business or first class from Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI)?
Yes, you can fly business class or first class between FCA and BOI. You can fly business class with Delta.First class cabins are available on:
  • Alaska Airlines
  • United
  • Delta
  • American Airlines

How do I earn miles on a Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI) flight with Expedia?
It's easy to earn miles on a Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI) at the last minute?
Typically, booking a last minute flight from Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI) flight and hotel package?
Securing a Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI)?
If you booked your Kalispell, MT (FCA-Glacier Park Intl.) to Boise, ID (BOI) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Glacier Park Intl.
Destination airport
Boise
Roundtrip price
CA $546
Distance
545 km

Book with confidence

Kalispell to Boise Flights

The easy way to book your flights from Kalispell to Boise 

With Expedia, it’s simple to find and book flights to Boise from Kalispell whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Boise, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Kalispell to Boise today, tomorrow, or this week.  

 

Save dollars with cheap flights from Glacier Park Intl., FCA to Boise, BOI 

Sort your search results by price to find great deals on your flight from Kalispell to Boise—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Boise from Kalispell currently is just CA $546 rising to CA $1,891.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Boise  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Boise from Kalispell 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Boise with Expedia today.

Kalispell to Boise Flights

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