FCA - BOS

$190 Find Cheap Flights from Kalispell to Boston - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$379
Typical prices: $424-$689
Delta
Mon 10/22Sat 10/27
FCA - BOS • 1 stop
Cheapest one-way
$190
Typical prices: $256-$511
Delta
Sun 10/28
FCA - BOS • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Kalispell and Boston. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
December
Cheapest • 31% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Portland (PDX)
Cheapest • Avg $480 (round-trip)
Minneapolis St Paul (MSP)
Shortest trip • 7h 36m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Boston!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Kalispell to Boston (FCA-BOS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Kalispell to Boston

Thu, Oct 22 - Tue, Oct 27
Delta Logo
6:13 pm - 6:25 amFCA  Kalispell Glacier Park-BOS Boston Logan Intl
10h 12m1 stop Salt Lake City
Delta Logo
11:15 am - 5:33 pmBOS  Boston Logan Intl-FCA Kalispell Glacier Park
8h 18m1 stop Salt Lake City
$379Delta
Mon, Jan 11 - Fri, Jan 15
Alaska Airlines Logo
7:37 pm - 5:40 amFCA  Kalispell Glacier Park-BOS Boston Logan Intl
8h 03m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:28 pm - 12:11 pmBOS  Boston Logan Intl-FCA Kalispell Glacier Park
19h 43m1 stop Seattle/Tacoma Intl
$409Alaska Airlines
Thu, Nov 5 - Tue, Nov 10
Alaska Airlines Logo
6:34 pm - 5:40 amFCA  Kalispell Glacier Park-BOS Boston Logan Intl
9h 06m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:44 pm - 12:15 pmBOS  Boston Logan Intl-FCA Kalispell Glacier Park
20h 31m1 stop Seattle/Tacoma Intl
$409Alaska Airlines
Mon, Oct 19 - Mon, Oct 26
American Airlines Logo
2:12 pm - 11:36 pmFCA  Kalispell Glacier Park-BOS Boston Logan Intl
7h 24m1 stop Chicago O'Hare Intl
American Airlines Logo
5:54 am - 1:27 pmBOS  Boston Logan Intl-FCA Kalispell Glacier Park
9h 33m1 stop Chicago O'Hare Intl
$434American Airlines
Thu, Oct 22 - Mon, Oct 26
American Airlines Logo
2:12 pm - 11:36 pmFCA  Kalispell Glacier Park-BOS Boston Logan Intl
7h 24m1 stop Chicago O'Hare Intl
American Airlines Logo
5:54 am - 1:27 pmBOS  Boston Logan Intl-FCA Kalispell Glacier Park
9h 33m1 stop Chicago O'Hare Intl
$434American Airlines
Thu, Oct 1 - Mon, Oct 5
United Airlines Logo
12:26 pm - 11:24 pmFCA  Kalispell Glacier Park-BOS Boston Logan Intl
8h 58m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 am - 11:28 amBOS  Boston Logan Intl-FCA Kalispell Glacier Park
7h 28m1 stop Chicago O'Hare Intl
$449United Airlines
Thu, Nov 5 - Tue, Nov 10
United Airlines Logo
2:36 pm - 11:50 pmFCA  Kalispell Glacier Park-BOS Boston Logan Intl
7h 14m1 stop Denver Intl
United Airlines Logo
12:00 pm - 9:51 pmBOS  Boston Logan Intl-FCA Kalispell Glacier Park
11h 51m2 stops Newark Denver Intl
$455United Airlines
Wed, Oct 21 - Mon, Nov 2
Alaska Airlines Logo
7:45 pm - 7:26 amFCA  Kalispell Glacier Park-BOS Boston Logan Intl
9h 41m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:13 am - 5:54 pmBOS  Boston Logan Intl-FCA Kalispell Glacier Park
12h 41m1 stop Seattle/Tacoma Intl
$459Alaska Airlines
Fri, Dec 11 - Mon, Dec 14
Delta Logo
5:01 am - 4:30 pmFCA  Kalispell Glacier Park-BOS Boston Logan Intl
9h 29m1 stop Salt Lake City
Delta Logo
11:00 am - 5:36 pmBOS  Boston Logan Intl-FCA Kalispell Glacier Park
8h 36m1 stop Salt Lake City
$469Delta
Tue, Sep 22 - Sat, Oct 3
Delta Logo
2:40 pm - 11:59 pmFCA  Kalispell Glacier Park-BOS Boston Logan Intl
7h 19m1 stop Minneapolis St Paul
Delta Logo
6:05 am - 11:47 amBOS  Boston Logan Intl-FCA Kalispell Glacier Park
7h 42m1 stop Salt Lake City
$558Delta
Booking Insights

Price, demand and travel trends for Kalispell to Boston flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Kalispell to Boston with more confidence.

How much is a round-trip flight from Kalispell to Boston?

Round-trip flights from Kalispell to Boston start at $379. Prices are below average for this route right now, with typical round-trip fares ranging from $424 to $689. The lowest price found in the past 5 days was $379 on Delta.

What's the cheapest day of the week to fly from Kalispell to Boston?

Tuesday is the cheapest day of the week to fly from Kalispell to Boston, it is 19% cheaper than the average day. Sunday is the most expensive day with flight prices 33% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Key details for Kalispell to Boston flights

Low season

February

Cheapest flight

$190
Best time to beat the crowds but there is an average 43% increase in price.
Most popular time to fly with an average 40% increase in price.
Flight from Kalispell to Boston

When to book flights from Kalispell to Boston

Are your dates flexible? Find out the best times to travel from Kalispell to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Kalispell to Boston flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Kalispell to Boston?

    Flights from Kalispell to Boston usually depart from Kalispell Glacier Park (FCA) and arrive at Boston Logan Intl (BOS).

  • What cabin classes can I book on flights from Kalispell to Boston?

    Two cabin classes are available on flights from Kalispell to Boston:

    • Economy Class
    • First Class

  • Which airports do connecting flights from Kalispell to Boston pass through?

    One-stop flights from Kalispell to Boston most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 37% of one-stop connections
    • Minneapolis St Paul (MSP) - 27% of one-stop connections
    • Denver Intl (DEN) - 19% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 13% of one-stop connections

    Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Kalispell to Boston?

    Yes. Being flexible with your travel dates can save you up to 40% on the Kalispell to Boston route. Tuesday is the cheapest departure day at $466 round-trip on average, while Sunday is the most expensive at $767, a difference of $301. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Boston?

    Some of the most popular sights in Boston are Fenway Park, TD Garden and South Station. These are among the most viewed places in Boston on KAYAK.

  • How long is a flight from Kalispell to Boston?

    A nonstop flight from Kalispell to Boston takes 0h 00m, covering 2,110 miles.

  • Do I need a passport to fly from Kalispell to Boston?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Kalispell to Boston changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $379 to $1,223. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Kalispell to Boston looking right now?

    One-way fares from Kalispell to Boston are currently lower than usual. Average one-way flight prices are about $202, which is 41% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Kalispell to Boston?

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 7h 36m, compared with 7h 53m via Denver Intl (DEN) and 8h 59m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Kalispell and Boston?

    Boston is 2 hours ahead of Kalispell (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Boston Logan Intl Airport (BOS)?

    Boston Logan Intl Airport (BOS) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:
    · Dollar
    · Hertz
    · Budget
    · Thrifty
    · Sixt

  • How much should I expect to pay for a Kalispell to Boston flight?

    Round-trip flights from Kalispell to Boston range from $424 to $689, with an average of $573 over the past 12 months. Anything below $424 counts as a good deal.

Your guide to booking Kalispell to Boston flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average $466 - about $301 less than Sunday (39% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Kalispell to Boston trip for December. Fares historically average $396 round-trip in that month - typically $425 less than the most expensive month, which is February (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Boston Logan Intl Airport.
    - Embassy Suites by Hilton Boston at Logan Airport
    - Hilton Garden Inn Boston Logan Airport
    - Hyatt Regency Boston Harbor

Everything you need to know for your flight from Kalispell to Boston

Information on your arrival and departure airports

Kalispell (FCA)
Boston (BOS)