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Kalispell

$257+ Cheap flights from Buffalo to Kalispell (BUF - FCA)

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — FCA
Jul 13 — Jul 201
Mon 7/13
Mon 7/20
1 adult, Economy
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Cheap flight deals from Buffalo to Kalispell

Cheapest flights from Buffalo to Kalispell
Explore the most affordable flight options available from Buffalo to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 13, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/32:48 pm
BUF
-
FCA
2 stops44h 30m
Multiple Airlines
Wed 8/1210:25 am
FCA
-
BUF
1 stop22h 38m
Multiple Airlines
Deal found 6/11$534
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Sun 8/3010:30 am
BUF
-
FCA
1 stop7h 40m
American Airlines
Fri 9/412:30 pm
FCA
-
BUF
1 stop8h 31m
American Airlines
Deal found 6/9$569
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1112:28 pm
BUF
-
FCA
2 stops46h 50m
Multiple Airlines
Sat 7/1811:00 am
FCA
-
BUF
1 stop21h 41m
Multiple Airlines
Deal found 6/10$578
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 7/117:01 am
BUF
-
FCA
1 stop9h 56m
American Airlines
Sat 7/185:10 pm
FCA
-
BUF
1 stop14h 27m
American Airlines
Deal found 6/11$790
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 8/38:08 am
BUF
-
FCA
1 stop10h 01m
American Airlines
Wed 8/124:50 pm
FCA
-
BUF
1 stop14h 49m
American Airlines
Deal found 6/11$807
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 11/165:50 pm
BUF
-
FCA
2 stops21h 43m
United Airlines
Wed 11/182:29 pm
FCA
-
BUF
1 stop6h 16m
United Airlines
Deal found 6/12$814

Find flight deals from Buffalo to Kalispell

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Kalispell (FCA). 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 June 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$534
(Kiwi.com)

One-way from

$257
(Delta)

Popular in

February

Cheapest in

November

Average price

$489
Provider with most accurate pricing for Buffalo-Kalispell Glacier Park flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Kalispell Glacier Park flights.
Search Deals
From Buffalo to Kalispell Glacier Park
Search Deals
One-way flight from Buffalo to Kalispell Glacier Park
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($160 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Kalispell 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 June 13, 2026.
Use the filters below to find and compare flights from Buffalo to Kalispell that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BuffaloKalispell

BUF - FCA

BUFFCA

Buffalo

Sun 8/30

10:30 am-4:10 pm

1 stop7h 40m

Kalispell Glacier Park

Fri 9/4

12:30 pm-11:01 pm

1 stop8h 31m

$569

BuffaloKalispell

BUF - FCA

BUFFCA

Buffalo

Sat 7/11

12:28 pm-9:18 am

2 stops46h 50m

Kalispell Glacier Park

Sat 7/18

11:00 am-10:41 am

1 stop21h 41m

$578

BuffaloKalispell

BUF - FCA

BUFFCA

Buffalo

Sat 7/11

7:01 am-2:57 pm

1 stop9h 56m

Kalispell Glacier Park

Sat 7/18

5:10 pm-9:37 am

1 stop14h 27m

$790

BuffaloKalispell

BUF - FCA

BUFFCA

Buffalo

Mon 11/16

5:50 pm-1:33 pm

2 stops21h 43m

Kalispell Glacier Park

Wed 11/18

2:29 pm-10:45 pm

1 stop6h 16m

$814
Cheapest one-way

BuffaloKalispell

BUF - FCA

BUFFCA

Buffalo

Wed 9/9

7:35 pm-11:46 pm

1 stop6h 11m

$257
Quickest one-way

BuffaloKalispell

BUF - FCA

BUFFCA

Buffalo

Tue 8/11

7:52 pm-11:56 pm

1 stop6h 04m

$301

BuffaloKalispell

BUF - FCA

BUFFCA

Buffalo

Tue 8/11

5:00 am-4:10 pm

2 stops13h 10m

$308

BuffaloKalispell

BUF - FCA

BUFFCA

Buffalo

Tue 8/11

6:27 am-11:59 pm

3 stops19h 32m

$645

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Sorted by cheapest first

Compare providers for flights from Buffalo to Kalispell

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 Buffalo to Kalispell in June.
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 Buffalo-Kalispell flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Kalispell flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Kalispell flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Kalispell 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 Buffalo-Kalispell 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 Buffalo to Kalispell

Have a flexible travel schedule? Discover the best time to fly to Kalispell from Buffalo 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.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Kalispell

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

Currently, November is the cheapest month in which you can book a flight from Buffalo to Kalispell (average of $291). Flying from Buffalo to Kalispell in February is currently the most expensive (average of $960). 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.

How much does it cost to fly round-trip from Buffalo to Kalispell?

Reviews of airlines servicing Kalispell

Get insights into the airlines that provide service to Kalispell. 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 Kalispell. Reviews last updated June 13, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Buffalo to Kalispell to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,815 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,815 reviews
United Airlines
7.4
Good
9,815 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
American Airlines
7.1
Good
11,648 reviews
United Airlines
7.4
Good
9,815 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

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

  • How long is the flight from Buffalo to Kalispell?

    For as low as $569, American Airlines can have you in Kalispell from Buffalo in 7h 40m. The distance between Buffalo and Kalispell is about 1738 mi.

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

    American Airlines, at $288, was found to be the cheapest airline from Buffalo to Kalispell. An alternate airline flying to your destination would be United Airlines. American Airlines is priced at 47% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo to Kalispell 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 Buffalo to Kalispell?

    Currently, November is the cheapest month in which you can book a flight from Buffalo to Kalispell (average of $291). Flying from Buffalo to Kalispell in February is currently the most expensive (average of $960). 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
Columbia Falls
East Glacier Park

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Top 2 airlines flying from Buffalo to Kalispell

Discover the top 2 airlines that operate flights from Buffalo to Kalispell. 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 June 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$500FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$329Average$500FlexibilityNo cancel feeOn-time69%

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