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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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — FCA
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
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 March 10, 2026.

This United Airlines deal was found by Cheapflights users on 3/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/248:17 am
BUF
-
FCA
1 stop7h 17m
United Airlines
Sat 3/282:41 pm
FCA
-
BUF
1 stop6h 29m
United Airlines
Deal found 3/9$329
This American Airlines deal was found by Cheapflights users on 3/6. 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 8/246:30 am
BUF
-
FCA
1 stop8h 04m
American Airlines
Tue 9/11:25 pm
FCA
-
BUF
1 stop8h 15m
American Airlines
Deal found 3/6$372
This American Airlines deal was found by Cheapflights users on 3/5. 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 5/216:00 am
BUF
-
FCA
1 stop8h 35m
American Airlines
Tue 5/261:25 pm
FCA
-
BUF
1 stop6h 32m
American Airlines
Deal found 3/5$426
This Delta deal was found by Cheapflights users on 3/6. 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.
Tue 9/87:35 pm
BUF
-
FCA
1 stop6h 11m
Delta
Tue 9/155:25 am
FCA
-
BUF
2 stops11h 08m
Delta
Deal found 3/6$464
This Delta deal was found by Cheapflights users on 3/6. 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 4/156:05 am
BUF
-
FCA
2 stops9h 49m
Delta
Tue 4/215:05 am
FCA
-
BUF
2 stops11h 46m
Delta
Deal found 3/6$469
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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.
Wed 4/155:00 am
BUF
-
FCA
2 stops16h 46m
Alaska Airlines
Tue 4/218:26 pm
FCA
-
BUF
2 stops12h 25m
Alaska Airlines
Deal found 3/5$470
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Fri 6/1910:01 am
BUF
-
FCA
1 stop8h 02m
American Airlines
Wed 6/241:25 pm
FCA
-
BUF
1 stop6h 32m
American Airlines
Deal found 3/9$474
This United Airlines deal was found by Cheapflights users on 3/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:30 am
BUF
-
FCA
1 stop7h 01m
United Airlines
Sat 4/182:33 pm
FCA
-
BUF
1 stop6h 37m
United Airlines
Deal found 3/9$479

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(United Airlines)

One-way from

$257
(United Airlines)

Popular in

February

Cheapest in

November

Average price

$676
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. 16% potential increase in price ($116 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 10, 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

BuffaloKalispell

BUF - FCA

BUFFCA

Buffalo

Wed 4/15

5:00 am-7:46 pm

2 stops16h 46m

Kalispell Glacier Park

Tue 4/21

8:26 pm-10:51 am

2 stops12h 25m

$470
Quickest round-trip

BuffaloKalispell

BUF - FCA

BUFFCA

Buffalo

Mon 4/13

8:30 am-1:31 pm

1 stop7h 01m

Kalispell Glacier Park

Sat 4/18

2:33 pm-11:10 pm

1 stop6h 37m

$479

BuffaloKalispell

BUF - FCA

BUFFCA

Buffalo

Sat 4/25

10:50 am-9:47 pm

2 stops12h 57m

Kalispell Glacier Park

Wed 4/29

6:00 am-8:43 pm

2 stops12h 43m

$480

BuffaloKalispell

BUF - FCA

BUFFCA

Buffalo

Sat 9/5

6:00 am-1:28 pm

1 stop9h 28m

Kalispell Glacier Park

Sat 9/12

1:25 pm-11:03 pm

1 stop7h 38m

$509

BuffaloKalispell

BUF - FCA

BUFFCA

Buffalo

Wed 4/15

8:30 am-1:31 pm

1 stop7h 01m

Kalispell Glacier Park

Tue 4/21

2:33 pm-11:10 pm

1 stop6h 37m

$519
Cheapest one-way

BuffaloKalispell

BUF - FCA

BUFFCA

Buffalo

Tue 3/24

8:17 am-1:34 pm

1 stop7h 17m

$257

BuffaloKalispell

BUF - FCA

BUFFCA

Buffalo

Tue 4/7

6:15 am-1:28 pm

2 stops9h 13m

$327
Quickest one-way

BuffaloKalispell

BUF - FCA

BUFFCA

Buffalo

Sat 4/4

7:00 am-11:54 am

1 stop6h 54m

$498

BuffaloKalispell

BUF - FCA

BUFFCA

Buffalo

Sun 3/15

11:23 am-12:12 pm

2 stops26h 49m

$543

BuffaloKalispell

BUF - FCA

BUFFCA

Buffalo

Sun 3/15

8:17 am-1:34 pm

1 stop7h 17m

$1,491

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 March.
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, February is the cheapest month in which you can book a flight from Buffalo to Kalispell (average of $288). Flying from Buffalo to Kalispell in March is currently the most expensive (average of $516). 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.

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 March 10, 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
9,409 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,409 reviews
United Airlines
7.4
Good
9,409 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.1
Good
11,413 reviews
United Airlines
7.4
Good
9,409 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 $479, Alaska Airlines can have you in Kalispell from Buffalo in 7h 01m. The distance between Buffalo and Kalispell is about 1738 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    American Airlines, at $328, 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 44% 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, February is the cheapest month in which you can book a flight from Buffalo to Kalispell (average of $288). Flying from Buffalo to Kalispell in March is currently the most expensive (average of $516). 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

Browse thousands of different options on Cheapflights for your next trip

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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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$328Average$468FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$329Average$482FlexibilityNo cancel feeOn-time69%

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