Boston飛Kalispell旅遊必備平機票一按即搵最抵選擇

Compare Boston to Kalispell flight deals

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

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Flight deals from Boston to Kalispell

Looking for a cheap last-minute deal or the best return flight from Boston to Kalispell? Find the lowest prices on one-way and return tickets right here.

Kalispell.HK$3,247 per passenger.Departing Thu, 14 May, returning Tue, 19 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Boston Logan International on Thu, 14 May, arriving in Kalispell.Inbound indirect flight with Delta, departs from Kalispell on Tue, 19 May, arriving in Boston Logan International.Price includes taxes and charges.From HK$3,247, select.

Kalispell.HK$3,297 per passenger.Departing Tue, 24 Feb, returning Sat, 28 Feb.Return flight with United.Outbound indirect flight with United, departs from Boston Logan International on Tue, 24 Feb, arriving in Kalispell.Inbound indirect flight with United, departs from Kalispell on Sat, 28 Feb, arriving in Boston Logan International.Price includes taxes and charges.From HK$3,297, select.

Kalispell.HK$3,310 per passenger.Departing Wed, 5 Aug, returning Tue, 11 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Boston Logan International on Wed, 5 Aug, arriving in Kalispell.Inbound indirect flight with Delta, departs from Kalispell on Tue, 11 Aug, arriving in Boston Logan International.Price includes taxes and charges.From HK$3,310, select.

Kalispell.HK$4,187 per passenger.Departing Fri, 27 Feb, returning Tue, 3 Mar.Return flight with United.Outbound indirect flight with United, departs from Boston Logan International on Fri, 27 Feb, arriving in Kalispell.Inbound indirect flight with United, departs from Kalispell on Tue, 3 Mar, arriving in Boston Logan International.Price includes taxes and charges.From HK$4,187, select.

Kalispell.HK$4,274 per passenger.Departing Mon, 14 Sep, returning Sat, 19 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Boston Logan International on Mon, 14 Sep, arriving in Kalispell.Inbound indirect flight with Delta, departs from Kalispell on Sat, 19 Sep, arriving in Boston Logan International.Price includes taxes and charges.From HK$4,274, select.

Kalispell.HK$4,479 per passenger.Departing Thu, 4 Jun, returning Sun, 7 Jun.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Boston Logan International on Thu, 4 Jun, arriving in Kalispell.Inbound indirect flight with Alaska Airlines, departs from Kalispell on Sun, 7 Jun, arriving in Boston Logan International.Price includes taxes and charges.From HK$4,479, select.

Kalispell.HK$4,846 per passenger.Departing Thu, 1 Oct, returning Mon, 5 Oct.Return flight with Porter Airlines and Alaska Airlines.Outbound indirect flight with Porter Airlines, departs from Boston Logan International on Thu, 1 Oct, arriving in Kalispell.Inbound indirect flight with Alaska Airlines, departs from Kalispell on Mon, 5 Oct, arriving in Boston Logan International.Price includes taxes and charges.From HK$4,846, select.

Kalispell.HK$5,067 per passenger.Departing Sat, 25 Jul, returning Sat, 1 Aug.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Boston Logan International on Sat, 25 Jul, arriving in Kalispell.Inbound indirect flight with Alaska Airlines, departs from Kalispell on Sat, 1 Aug, arriving in Boston Logan International.Price includes taxes and charges.From HK$5,067, select.

Find the cheapest month to fly from Boston to Kalispell

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

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Boston to Kalispell: Alternative routes

Compare routes from Boston 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 HK$3,247

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Boston to Kalispell: Flight information

The things to know before you go.

Cheapest flight found	HK$3,247
Cheapest month to fly	May

Check out these Kalispell hotels

Ready to plan your stay? Other travellers rate these Kalispell hotels for cleanliness, service and location.

Glacier International Lodge

1.02 km from Kalispell

HK$1,025

Per night

Glacier International Lodge

1.02 km from Kalispell

HK$1,025

Per night

Explore top-rated hotels

Finding cheap flights from Boston to Kalispell: Frequently asked questions

How much are return flights from Boston to Kalispell?

The best price we found for a return flight from Boston to Kalispell is HK$3,247. 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.

Which airlines fly direct from Boston to Kalispell?

Currently, there are no airlines that fly direct from Boston to Kalispell. But we found flights with one stop from HK$3,247.

How many flights are there a week from Boston to Kalispell?

As of February 2026, there are no flights flying from Boston to Kalispell.

When is the cheapest time to fly from Boston to Kalispell?

The cheapest month to fly from Boston to Kalispell is usually May.

Which upcoming date is cheapest to fly from Boston to Kalispell Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Boston to Kalispell Airport on Thursday, 14 May 2026.

Can I get a direct flight from Boston to Kalispell Airport?

No airlines currently offer direct flights between Boston and Kalispell Airport. Most routes have one or more stops.

How can I find the best flight deal to Kalispell?

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.

When is the best time to book flights to Kalispell?

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.

Which is the cheapest airline to fly from Boston to Kalispell with?

The cheapest airline that flies to Kalispell is Delta .

How to find cheap flights from Boston to Kalispell

Looking for cheap air tickets from Boston to Kalispell? Whether you are aiming to find one-way or return flights, here are a few tips on how to secure the best ticket price and make your journey as smooth as possible.

Simply hit 'search'. We've compared flight tickets from all major online travel agents and airlines flying from Boston-Kalispell to find the cheapest flights. And with us there are no hidden extras - what you see is what you pay.

Flex your dates to find the flight price for your Boston-Kalispell flight. If your travel dates are flexible, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Kalispell from Boston.

Set up a Price Alert. You can easily track the price of your flight from Boston to Kalispell by creating an alert. Whenever prices go down or up, you'll get a push notification or e-mail to help you get the best flight deal.

Look for non-stop flights. Only interested in direct flights between Boston and Kalispell ? Make sure to tick 'Direct flights only' when performing a search. If there are flights without stops available, these will appear in the results.

Include nearby airports in your search. Widen your search for Boston to Kalispell flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save on your next trip.

Find the cheapest Business class flights from Boston to Kalispell. Check the difference in price of your Boston-Kalispell plane ticket when travelling in Economy, Premium economy, Business or First class. Note that not all cabin classes are available on every route or airline.

Search for cheap flights when out and about. To get the best flight booking experience regardless of where you are, download our app and search for flight tickets from Boston to Kalispell on the go.

Book air tickets from Boston to Kalispell with peace of mind

Find flexible flights. Your airline might be offering flexible tickets from Boston to Kalispell , which means you won't lose out if your flight has to be changed or cancelled.

Add travel cost protection. Avoid travel pitfalls and choose travel cost protection - it's available at the checkout as you book your Boston-Kalispell flight with us.

Reduce your carbon footprint by selecting a greener flight option. To check whether there are any lower emissions flights available on the route Boston-Kalispell , simply check the “only show flights with lower CO₂ emissions” box later on in your search.

Combine your flight to Kalispell with hotels and car hire

Once you've secured your flight booking from Boston to Kalispell, we will help you discover the best prices and exclusive rates for cheap hotels in Kalispell or nearby. And if you're looking for car hire, we've got you covered too. We allow you to compare hundreds of car hire companies in one search and find the best price on car rental in Kalispell.

Compare Boston-Kalispell tickets with other routes

Not entirely set on flying from Boston to Kalispell yet? You can easily browse other destinations by searching flights to 'Everywhere' - this will allow you to find the cheapest place to travel from your chosen departure point.