HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Buffalo

$449+ Cheap flights from Kalispell to Buffalo (FCA - BUF)

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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — BUF
nov 29 — dez 61
sáb 11/29
sáb 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kalispell to Buffalo 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.

Find flight deals from Kalispell to Buffalo

Cheapest flights from Kalispell to Buffalo
Explore the most affordable flight options available from Kalispell to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on outubro 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. 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.
qua 11/192:38 pmFCA - BUF
1 stop6h 14mUnited Airlines
sáb 11/228:10 amBUF - FCA
1 stop7h 26mUnited Airlines
Deal found 10/28$449
This Delta deal was found by Cheapflights users on 10/28. 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.
qua 11/196:06 pmFCA - BUF
2 stops14h 54mDelta
sáb 11/221:11 pmBUF - FCA
2 stops12h 03mDelta
Deal found 10/28$649

Cheap flight deals from Kalispell to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) to Buffalo (BUF). 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 outubro 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$439
(Delta)
Provider with most accurate pricing for Kalispell Glacier Park-Buffalo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kalispell Glacier Park-Buffalo flights.
Search Deals
From Kalispell Glacier Park to Buffalo
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kalispell to Buffalo 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 outubro 30, 2025.
Use the filters below to find and compare flights from Kalispell to Buffalo that are best for you.

Fly from

Kalispell

Fly to

Buffalo

Route

Depart

Return

Price

KalispellBuffalo

FCA - BUF

FCABUF

Kalispell Glacier Park

qua 11/19

2:38 pm-10:52 pm

1 stop6h 14m

Buffalo

sáb 11/22

8:10 am-1:36 pm

1 stop7h 26m

$449

KalispellBuffalo

FCA - BUF

FCABUF

Kalispell Glacier Park

qua 4/1

2:29 pm-10:45 pm

1 stop6h 16m

Buffalo

sáb 4/4

10:50 am-9:30 pm

2 stops12h 40m

$479

KalispellBuffalo

FCA - BUF

FCABUF

Kalispell Glacier Park

qua 4/1

5:20 am-11:49 pm

2 stops16h 29m

Buffalo

sáb 4/4

6:25 am-1:51 pm

2 stops9h 26m

$608

KalispellBuffalo

FCA - BUF

FCABUF

Kalispell Glacier Park

qua 11/19

6:06 pm-11:00 am

2 stops14h 54m

Buffalo

sáb 11/22

1:11 pm-11:14 pm

2 stops12h 03m

$649

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Compare providers for flights from Kalispell to Buffalo

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 Buffalo in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

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

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

Related info for your journey

Find useful and relevant information for your journey from Kalispell to Buffalo. 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 Kalispell to Buffalo?

    United Airlines can get you from Kalispell to Buffalo in just under 6h 14m. Your travel time can differ by up to . There are 1738 mi between Kalispell and Buffalo.

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

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

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

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

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

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

Book flights to Buffalo if you plan to visit one of these locations
Lockport
Cheektowaga
Orchard Park
Batavia
Williamsville
Eden
Amherst
West Seneca

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 Kalispell to Buffalo

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

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.
Site
Cookie settings©2025 Cheapflights