Cheap Flights from Kalispell to Boston Logan International

Compare Kalispell to Boston Logan International flight deals

Find the cheapest month or even day of the year to fly to Boston Logan International

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Flight deals from Kalispell Airport to Boston Logan International Airport

Looking for a cheap last-minute deal or the best return flight from Kalispell Airport to Boston Logan International Airport? If you want to travel next month, return fares start from ج.م.‏ 21,314. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Kalispell to Boston Logan International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kalispell to Boston Logan International flights are currently cheapest in June.

Kalispell to Boston: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 9,393
Cheapest month to flyJune

Finding cheap flights from Kalispell to Boston Logan International: Frequently asked questions

The best price we found for a return flight from Kalispell to Boston Logan International is ج.م.‏ 21,314. 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 Kalispell to Boston Logan International. But we found flights with one or more stops from ج.م.‏ 21,314.
As of March 2026, there are no flights flying from Kalispell to Boston Logan International.
The cheapest month to fly from Kalispell to Boston Logan International is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kalispell Airport to Boston Logan International Airport on Sunday, 5 April 2026.
No airlines currently offer direct flights between Kalispell Airport and Boston Logan International 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 Boston Logan International 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 Boston is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Alaska Airlines offers the cheapest flight tickets to Boston Logan International.

Travelling from Glacier Park International Airport (FCA) to Logan International Airport (BOS): what you need to know

  • The timezone in Boston is UTC-4, which is two hours ahead of Kalispell.

  • Your FCA to BOS flight won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Travelling during a peak month such as July? Public holidays and other high seasons can mean longer queues at airport checkpoints. Play it safe and get there up to four hours before an international flight and two hours before a domestic departure.

  • If you'd like to split up your journey, simply deselect 'Direct flights only' when searching for your ticket from Glacier Park International Airport to Logan International Airport. Here are the top stopovers between FCA and BOS:

    • Minneapolis-St. Paul International Airport

    • Denver International Airport

    • O'Hare International Airport

How to find the cheapest flights from Glacier Park International Airport (FCA) to Logan International Airport (BOS)

  • ج.م.‏ 9,393 is currently the lowest price for a one-way Glacier Park International Airport to Logan International Airport flight. A return flight starts from ج.م.‏ 21,314. These fares may change depending on availability and demand.

  • It's a good idea to book in advance if you're looking for cheap tickets from FCA to BOS. That's because airlines change prices based on demand, which tends to rise closer to departure.

  • The 'Whole month' tool shows you the cheapest flights from Glacier Park International Airport to Logan International Airport across every month. It's a good way to find a bargain if your plans are flexible.

  • You won't have to check back in every day to see if fares have dropped when you set up a Price Alert. We'll let you know the moment the price changes on cheap flights from FCA to BOS.

  • Tailor your trip with filters. Choose your arrival and departure times, airlines and total journey duration. You can also sort results by 'Cheapest,' 'Best' or 'Fastest' flights from Glacier Park International Airport to Logan International Airport.

Handy information about Glacier Park International Airport (FCA)

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

  • 78.06% of flights that depart Glacier Park International Airport make it to their destination on time.

  • Glacier Park International Airport is about 16 kilometres from central Kalispell. If you're driving, ride-sharing or catching a cab from the centre, it'll take 20 minutes or so to get there, depending on the traffic.

  • Get your holiday off to a stress-free start by staying near FCA. Whether you've booked an early flight from Glacier Park International Airport to Logan International Airport or just don't like being rushed, these hotels are the answer:

Arriving at Logan International Airport (BOS)

Getting from Logan International Airport (BOS) to central Boston

  • BOS is located at One Harborside Drive.

  • Logan International Airport to central Boston has a drive time of about 10 minutes. It's approximately 5 kilometres away.

  • It takes roughly 25 minutes to get there by public transport.

When to fly to Logan International Airport (BOS)

  • It's time to choose your travel dates for your flight from Glacier Park International Airport to Logan International Airport. August is the most popular month to head to Boston. If you like a more low-key vibe, go in May.

  • The warmest month in Boston is July, with the temperature ranging between 16ºC and 29ºC. Lock in your flights from Glacier Park International Airport to Logan International Airport in this month if this is the type of weather you like.

  • January has average temperatures of between -8ºC and 6ºC. Search for cheap tickets from FCA to BOS sometime around then if you like cooler conditions.

Explore more of United States

  • New York is just one of the many cities in United States waiting to be explored once you've seen the sights of Boston. Around 306 kilometres away to the south-west, its best attractions include Statue of Liberty, Central Park and Empire State Building.

  • Philadelphia is another must-experience destination in United States and is around 434 kilometres south-west of Boston. No journey is complete without a visit to Liberty Bell, Independence Hall and Philadelphia Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.