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$130+ Cheap flights from Kalispell to Boston (FCA - BOS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — BOS
Jan 21 — Jan 281
Tue 1/21
Tue 1/28
1 adult, Economy
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The best prices from Kalispell Glacier Park to Boston Logan Intl are usually found in January or November, booked 37 days in advance, depart on a Monday or Saturday and return on a Tuesday

Cheap flight deals from Kalispell to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$288
(United Airlines)

One-way from

$130
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$468
Provider with most accurate pricing for Kalispell Glacier Park-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Kalispell Glacier Park-Boston Logan Intl flights.
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From Kalispell Glacier Park to Boston Logan Intl
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One-way flight from Kalispell Glacier Park to Boston Logan Intl
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High demand for flights, 20% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from Kalispell to Boston

Cheapest flights from Kalispell to Boston
Explore the most affordable flight options available from Kalispell to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.

This United Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/42:43 pmFCA - BOS
1 stop6h 54mUnited Airlines
Mon 2/107:00 amBOS - FCA
1 stop11h 18mUnited Airlines
Deal found 1/15$288
This Delta deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/53:05 pmFCA - BOS
1 stop6h 51mDelta
Mon 2/105:35 amBOS - FCA
1 stop10h 23mDelta
Deal found 1/15$297
This Alaska Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/46:20 amFCA - BOS
1 stop8h 04mAlaska Airlines
Sat 2/85:55 pmBOS - FCA
1 stop20h 18mAlaska Airlines
Deal found 1/15$390
This American Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2511:41 amFCA - BOS
2 stops10h 34mAmerican Airlines
Sun 9/288:59 pmBOS - FCA
2 stops15h 44mAmerican Airlines
Deal found 1/15$502

Find flights from Kalispell to Boston within your budget

Customize your flight search to find flights from Kalispell to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 16, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

KalispellBoston

FCA - BOS

FCABOS

Kalispell Glacier Park

Tue 2/4

2:43 pm-11:37 pm

1 stop6h 54m

Boston Logan Intl

Mon 2/10

7:00 am-4:18 pm

1 stop11h 18m

$288

KalispellBoston

FCA - BOS

FCABOS

Kalispell Glacier Park

Wed 2/5

3:05 pm-11:56 pm

1 stop6h 51m

Boston Logan Intl

Mon 2/10

5:35 am-1:58 pm

1 stop10h 23m

$297

KalispellBoston

FCA - BOS

FCABOS

Kalispell Glacier Park

Tue 2/4

6:20 am-4:24 pm

1 stop8h 04m

Boston Logan Intl

Sat 2/8

5:55 pm-12:13 pm

1 stop20h 18m

$390

KalispellBoston

FCA - BOS

FCABOS

Kalispell Glacier Park

Fri 2/7

2:43 pm-11:37 pm

1 stop6h 54m

$130

KalispellBoston

FCA - BOS

FCABOS

Kalispell Glacier Park

Wed 2/5

3:05 pm-11:56 pm

1 stop6h 51m

$149

KalispellBoston

FCA - BOS

FCABOS

Kalispell Glacier Park

Sun 5/11

9:48 pm-6:57 pm

2 stops19h 09m

$169

KalispellBoston

FCA - BOS

FCABOS

Kalispell Glacier Park

Sun 5/4

6:40 pm-7:55 am

1 stop11h 15m

$245

KalispellBoston

FCA - BOS

FCABOS

Kalispell Glacier Park

Thu 5/15

1:14 pm-11:16 pm

1 stop8h 02m

$321

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Compare providers for flights from Kalispell to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kalispell to Boston in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kalispell-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kalispell-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kalispell-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kalispell-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kalispell-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kalispell to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Kalispell with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Kalispell to Boston

Get recent, data-driven insights about flights from Kalispell to Boston including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Kalispell to Boston?

Use this chart to determine the optimal time to book a round-trip flight from Kalispell to Boston. Price data was last updated on January 10, 2025.

The price you pay for your flight from Kalispell to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 37 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Kalispell to Boston?

Currently, January is the cheapest month in which you can book a flight from Kalispell to Boston (average of $218). Flying from Kalispell to Boston in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FCA to BOS?

Find hourly flight availability from Kalispell to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 16, 2025.

It’s optimal to fly from Kalispell to Boston at noon. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight in the morning.

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated January 16, 2025.
Read through reviews of airlines operating flights from Kalispell to Boston, such as United Airlines and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,681 reviews

Entertainment

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,681 reviews
Alaska Airlines
8.0
Very good
9,681 reviews

Entertainment

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,511 reviews
Alaska Airlines
8.0
Very good
9,681 reviews

Entertainment

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,964 reviews
Alaska Airlines
8.0
Very good
9,681 reviews

Entertainment

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,681 reviews

Entertainment

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Kalispell to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Kalispell to Boston round-trip?

    Our cheapest airline available from Kalispell to Boston is United Airlines. Our recent data shows that you can find tickets from as low as $288 on this airline. Additional options worth looking into are Delta and Alaska Airlines, starting at $297 and $390 round-trip. United Airlines is 51% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Kalispell to Boston one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $130. Users have also found prices from $149 and $245 on Delta and Alaska Airlines, respectively.

  • Can I find deals for flights from Kalispell to Boston that include hotel bookings?

    Yes. In addition to deals on Kalispell to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kalispell to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kalispell to Boston.

  • Can I find deals for business class flights from Kalispell to Boston?

    Yes. Cheapflights offers flight deals from Kalispell to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kalispell to Boston?

    Currently, January is the cheapest month in which you can book a flight from Kalispell to Boston (average of $218). Flying from Kalispell to Boston in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Kalispell?

Book flights to Kalispell if you plan to visit one of these locations
Sturbridge
Warwick
Marlborough
Waltham
Brockton
Watertown
Cambridge
Framingham
Somerville
Chestnut Hill
Seekonk
Randolph
West Yarmouth
Woburn
Saco
Seabrook
Salem
Brookline
Fall River
Wells

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Top 3 airlines flying from Kalispell to Boston

Discover the top 3 airlines that operate flights from Kalispell to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$306Average$537FlexibilityNo cancel feeOn-time71%
DeltaCheapest$306Average$574FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$434Average$629FlexibilityNo cancel feeOn-time69%
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