App
Customer Support
IDR
Find Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap Flight Deals from Boston to Kalispell

For as little as IDR 2,326,777, you can take your next adventure to Kalispell without breaking the bank. Choose between one-way and return tickets from Boston below.

  • One way
  • Return
      • BOS05:35
        10h 18m
        1 stop
        FCA13:53
        Tue, Feb 11|Boston - Kalispell|Delta Air Lines
        IDR 2,326,777IDR 4,147,120
        44% OFF
        44% OFF
        IDR 4,147,120IDR 2,326,777

        Choose Delta Air Lines flights from Boston to Kalispell. The one-way connecting flight with Delta Air Lines departs from General Edward Lawrence Logan International Airport on Tue, Feb 11, arriving at Glacier Park International Airport. One-way Prices start from IDR 2,326,777 including taxes and charges.

      • BOS05:45
        9h 9m
        1 stop
        FCA12:54
        Fri, Apr 4|Boston - Kalispell|Delta Air Lines
        IDR 2,588,288IDR 4,147,120
        38% OFF
        38% OFF
        IDR 4,147,120IDR 2,588,288

        Choose Delta Air Lines flights from Boston to Kalispell. The one-way connecting flight with Delta Air Lines departs from General Edward Lawrence Logan International Airport on Fri, Apr 4, arriving at Glacier Park International Airport. One-way Prices start from IDR 2,588,288 including taxes and charges.

      • BOS07:00
        10h 4m
        1 stop
        FCA15:04
        Fri, Apr 4|Boston - Kalispell|Alaska Airlines
        IDR 3,100,134IDR 4,147,120
        25% OFF
        25% OFF
        IDR 4,147,120IDR 3,100,134

        Choose Alaska Airlines flights from Boston to Kalispell. The one-way connecting flight with Alaska Airlines departs from General Edward Lawrence Logan International Airport on Fri, Apr 4, arriving at Glacier Park International Airport. One-way Prices start from IDR 3,100,134 including taxes and charges.

      • BOS18:24
        19h 49m
        1 stop
        FCA12:13
        Mon, Feb 24|Boston - Kalispell|Alaska Airlines
        IDR 3,106,840
        IDR 3,106,840

        Choose Alaska Airlines flights from Boston to Kalispell. The one-way connecting flight with Alaska Airlines departs from General Edward Lawrence Logan International Airport on Mon, Feb 24, arriving at Glacier Park International Airport. One-way Prices start from IDR 3,106,840 including taxes and charges.

      • BOS15:14
        8h 39m
        1 stop
        FCA21:53
        Tue, Feb 4|Boston - Kalispell|United Airlines
        IDR 3,115,780
        IDR 3,115,780

        Choose United Airlines flights from Boston to Kalispell. The one-way connecting flight with United Airlines departs from General Edward Lawrence Logan International Airport on Tue, Feb 4, arriving at Glacier Park International Airport. One-way Prices start from IDR 3,115,780 including taxes and charges.

      • BOS10:45
        13h 40m
        1 stop
        FCA22:25
        Sat, Feb 1|Boston - Kalispell|Jetblue Airways
        IDR 3,173,894
        IDR 3,173,894

        Choose Jetblue Airways flights from Boston to Kalispell. The one-way connecting flight with Jetblue Airways departs from General Edward Lawrence Logan International Airport on Sat, Feb 1, arriving at Glacier Park International Airport. One-way Prices start from IDR 3,173,894 including taxes and charges.

      • BOS10:45
        15h 12m
        1 stop
        FCA23:57
        Tue, Feb 4|Boston - Kalispell|Jetblue Airways
        IDR 3,194,010
        IDR 3,194,010

        Choose Jetblue Airways flights from Boston to Kalispell. The one-way connecting flight with Jetblue Airways departs from General Edward Lawrence Logan International Airport on Tue, Feb 4, arriving at Glacier Park International Airport. One-way Prices start from IDR 3,194,010 including taxes and charges.

      • BOS10:45
        15h 12m
        1 stop
        FCA23:57
        Wed, Feb 5|Boston - Kalispell|Jetblue Airways
        IDR 3,270,004
        IDR 3,270,004

        Choose Jetblue Airways flights from Boston to Kalispell. The one-way connecting flight with Jetblue Airways departs from General Edward Lawrence Logan International Airport on Wed, Feb 5, arriving at Glacier Park International Airport. One-way Prices start from IDR 3,270,004 including taxes and charges.

      • BOS15:14
        8h 39m
        1 stop
        FCA21:53
        Mon, Feb 3|Boston - Kalispell|United Airlines
        IDR 3,285,650
        IDR 3,285,650

        Choose United Airlines flights from Boston to Kalispell. The one-way connecting flight with United Airlines departs from General Edward Lawrence Logan International Airport on Mon, Feb 3, arriving at Glacier Park International Airport. One-way Prices start from IDR 3,285,650 including taxes and charges.

      • BOS07:10
        18h 47m
        1 stop
        FCA23:57
        Wed, Jan 29|Boston - Kalispell|Delta Air Lines
        IDR 3,287,886
        IDR 3,287,886

        Choose Delta Air Lines flights from Boston to Kalispell. The one-way connecting flight with Delta Air Lines departs from General Edward Lawrence Logan International Airport on Wed, Jan 29, arriving at Glacier Park International Airport. One-way Prices start from IDR 3,287,886 including taxes and charges.

      • BOS01:00 pm
        3h 5m
        Nonstop
        FCA02:00 pm
        Sat, Jan 25|Boston - Kalispell|Delta Air Lines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Best Time to Book Flights from Boston to Kalispell

Explore the best time to buy affordable tickets to Kalispell with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Alternative Routes from Boston to Kalispell

Did you know that you can save money and time on an alternative route from Boston to Kalispell? Check out some of the different available routes below.

  • Cheapest
    Delta Air Lines
    BOS
    05:35
    10h 18m
    1 transfer
    FCA
    13:53
    General Edward Lawrence Logan International Airport - Glacier Park International Airport
    Tue, Feb 11Delta Air Lines
    IDR 2,326,777
  • Delta Air Lines
    BOS
    05:35
    10h 18m
    1 transfer
    FCA
    13:53
    General Edward Lawrence Logan International Airport - Glacier Park International Airport
    Tue, Feb 11Delta Air Lines
    IDR 2,326,777
    Find More Flights

FAQ

  • When are flight from Boston (BOS) to Kalispell (FCA) the cheapest?

    Airlines adjust prices for flights from Boston to Kalispell based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Boston (BOS) to Kalispell (FCA) cost?

    According to Trip.com's data, the lowest price is around IDR 9,626,732.

  • What is the transportation method from the main airport to downtown in Kalispell?

    • The distance from Glacier Park International Airport to downtown is about 12km, by taxi about 30 minutes.

  • How many airports in Kalispell (FCA)?

    There are 1 airport(s) in Kalispell (FCA): Glacier Park International Airport.

How to find a cheap flight from Boston to Kalispell

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Boston to Kalispell

Cheapest direct flight priceIDR 2,326,776
Off-season for travelDecember
Peak season for travelOctober
Flight distance3,397.97km
Popular airlineAlaska Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.