HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kalispell

$329+ Cheap flights from Buffalo to Kalispell (BUF - FCA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — FCA
févr. 26 — mars 51
jeu. 2/26
jeu. 3/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Buffalo to Kalispell with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 janvier 27, 2026.

This Delta deal was found by Cheapflights users on 1/27. 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.
lun. 4/136:05 am
BUF
-
FCA
2 stops9h 49m
Delta
sam. 4/186:10 pm
FCA
-
BUF
2 stops14h 51m
Delta
Deal found 1/27$329
This United Airlines deal was found by Cheapflights users on 1/25. 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.
sam. 4/2510:50 am
BUF
-
FCA
2 stops12h 37m
United Airlines
mer. 4/292:33 pm
FCA
-
BUF
1 stop6h 37m
United Airlines
Deal found 1/25$372
This Delta deal was found by Cheapflights users on 1/26. 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.
mer. 4/156:05 am
BUF
-
FCA
2 stops9h 49m
Delta
mar. 4/215:05 am
FCA
-
BUF
2 stops11h 26m
Delta
Deal found 1/26$414
This United Airlines deal was found by Cheapflights users on 1/26. 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.
mer. 4/157:45 pm
BUF
-
FCA
2 stops27h 42m
United Airlines
mar. 4/212:33 pm
FCA
-
BUF
1 stop6h 37m
United Airlines
Deal found 1/26$462
This United Airlines deal was found by Cheapflights users on 1/27. 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.
lun. 4/137:45 pm
BUF
-
FCA
2 stops27h 42m
United Airlines
sam. 4/182:33 pm
FCA
-
BUF
1 stop6h 37m
United Airlines
Deal found 1/27$496
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
mer. 4/152:59 pm
BUF
-
FCA
2 stops23h 13m
Alaska Airlines
mar. 4/2112:52 pm
FCA
-
BUF
3 stops19h 26m
Alaska Airlines
Deal found 1/27$505

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 janvier 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(Delta)

Popular in

February

Cheapest in

November

Average price

$482
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
Highest demand for flights based on searches. 20% potential increase in price ($147 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 January 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 janvier 27, 2026.
Use the filters below to find and compare flights from Buffalo to Kalispell that are best for you.

Fly from

Buffalo

Fly to

Kalispell

Route

Depart

Return

Price

BuffaloKalispell

BUF - FCA

BUFFCA

Buffalo

lun. 4/13

6:05 am-1:54 pm

2 stops9h 49m

Kalispell Glacier Park

sam. 4/18

6:10 pm-11:01 am

2 stops14h 51m

$329

BuffaloKalispell

BUF - FCA

BUFFCA

Buffalo

sam. 4/25

10:50 am-9:27 pm

2 stops12h 37m

Kalispell Glacier Park

mer. 4/29

2:33 pm-11:10 pm

1 stop6h 37m

$372

BuffaloKalispell

BUF - FCA

BUFFCA

Buffalo

mer. 4/15

6:05 am-1:54 pm

2 stops9h 49m

Kalispell Glacier Park

mar. 4/21

5:05 am-6:31 pm

2 stops11h 26m

$414

BuffaloKalispell

BUF - FCA

BUFFCA

Buffalo

mer. 4/15

7:45 pm-9:27 pm

2 stops27h 42m

Kalispell Glacier Park

mar. 4/21

2:33 pm-11:10 pm

1 stop6h 37m

$462

BuffaloKalispell

BUF - FCA

BUFFCA

Buffalo

mer. 2/11

10:45 am-9:59 pm

3 stops13h 14m

$564

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

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 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 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.

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 janvier 27, 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
9,205 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

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
9,205 reviews
United Airlines
7.4
Good
9,205 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

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
7.2
Good
11,197 reviews
United Airlines
7.4
Good
9,205 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

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 $329, Delta can have you in Kalispell from Buffalo in 9h 49m. 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 $299, 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 48% 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.

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Buffalo to Kalispell

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Bozeman flights
John F Kennedy Intl to Bozeman flights
LaGuardia to Bozeman flights
John F Kennedy Intl to Kalispell flights
John F Kennedy Intl to Missoula flights
Newark to Kalispell flights
Newark to Missoula flights
LaGuardia to Kalispell flights
LaGuardia to Missoula flights
John F Kennedy Intl to Billings flights
Newark to Billings flights
Albany to Bozeman flights
Newark to Helena flights
Syracuse to Kalispell flights
John F Kennedy Intl to Helena flights
White Plains to Bozeman flights
Rochester to Bozeman flights
LaGuardia to Helena flights
Newark to Great Falls flights
Albany to Missoula flights
LaGuardia to Billings flights
Syracuse to Bozeman flights
John F Kennedy Intl to Great Falls flights
Albany to Kalispell flights
Buffalo to Bozeman flights
LaGuardia to Great Falls flights
Newark to West Yellowstone flights
Newark to Butte flights
LaGuardia to West Yellowstone flights
Syracuse to Great Falls flights
Buffalo to Missoula flights
LaGuardia to Butte flights
John F Kennedy Intl to West Yellowstone flights
Rochester to Billings flights
Albany to Helena flights
Rochester to Kalispell flights
Newark to Cody flights
John F Kennedy Intl to Butte flights
Syracuse to Missoula flights
Ithaca to Bozeman flights
Buffalo to Great Falls flights
White Plains to Billings flights
Buffalo to Cody flights
Syracuse to Billings flights
LaGuardia to Cody flights
White Plains to Kalispell flights
Syracuse to Cody flights
Albany to Butte flights

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 janvier 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$299Average$468FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$329Average$570FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.