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$339+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — BUF
ago. 18 — ago. 251
lun. 8/18
lun. 8/25
1 adult, Economy
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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 agosto 13, 2025.

Round-trip from

$339
(American Airlines)
From Kalispell Glacier Park to Buffalo
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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 agosto 13, 2025.

This American Airlines deal was found by Cheapflights users on 8/13. 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.
jue. 8/281:25 pmFCA - BUF
1 stop6h 27mAmerican Airlines
lun. 9/16:29 amBUF - FCA
1 stop8h 05mAmerican Airlines
Deal found 8/13$339
This United Airlines deal was found by Cheapflights users on 8/13. 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.
jue. 8/286:30 amFCA - BUF
2 stops8h 22mUnited Airlines
lun. 9/16:00 amBUF - FCA
2 stops12h 07mUnited Airlines
Deal found 8/13$571
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/114:09 pmFCA - BUF
2 stops16h 33mAlaska Airlines
mar. 12/164:29 pmBUF - FCA
2 stops24h 54mAlaska Airlines
Deal found 8/11$578

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 agosto 13, 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

jue. 8/28

1:25 pm-9:52 pm

1 stop6h 27m

Buffalo

lun. 9/1

6:29 am-12:34 pm

1 stop8h 05m

$339

KalispellBuffalo

FCA - BUF

FCABUF

Kalispell Glacier Park

jue. 8/28

6:30 am-4:52 pm

2 stops8h 22m

Buffalo

lun. 9/1

6:00 am-4:07 pm

2 stops12h 07m

$571

KalispellBuffalo

FCA - BUF

FCABUF

Kalispell Glacier Park

jue. 12/11

4:09 pm-10:42 am

2 stops16h 33m

Buffalo

mar. 12/16

4:29 pm-3:23 pm

2 stops24h 54m

$578

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Kalispell to Buffalo (average of $256). Flying from Kalispell to Buffalo in December is currently the most expensive (average of $337). 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 Buffalo?

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

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