$495+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — BUF
Dec 14 — Dec 211
1 adult, Economy
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1. Tell us where you want to go
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Cheapest flights from Kalispell to BuffaloExplore 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 November 14, 2025.
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 November 14, 2025.
This Delta deal was found by Cheapflights users on 11/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1212:11 pmFCA - BUF
2 stops9h 48mDelta
Tue 12/161:16 pmBUF - FCA
2 stops11h 54mDelta
Deal found 11/12![Delta logo]()
$628
This United Airlines deal was found by Cheapflights users on 11/13. 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.
Fri 11/212:38 pmFCA - BUF
1 stop6h 14mUnited Airlines
Wed 11/268:10 amBUF - FCA
1 stop7h 26mUnited Airlines
Deal found 11/13![United Airlines logo]()
$654
This Delta deal was found by Cheapflights users on 11/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/215:00 amFCA - BUF
2 stops12h 19mDelta
Wed 11/261:11 pmBUF - FCA
2 stops11h 49mDelta
Deal found 11/13![Delta logo]()
$690
This United Airlines deal was found by Cheapflights users on 11/14. 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.
Sat 12/1312:45 pmFCA - BUF
1 stop6h 30mUnited Airlines
Sat 12/207:48 pmBUF - FCA
2 stops22h 13mUnited Airlines
Deal found 11/14![United Airlines logo]()
$732
This Delta deal was found by Cheapflights users on 11/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:06 pmFCA - BUF
2 stops14h 58mDelta
Sat 12/206:10 amBUF - FCA
2 stops8h 50mDelta
Deal found 11/13![Delta logo]()
$1,104
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 November 14, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $495 (United Airlines) |
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 November 14, 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
Wed 4/1
2:29 pm-10:45 pm
1 stop6h 16m
Buffalo
Sat 4/4
1:55 pm-9:30 pm
2 stops9h 35m
$495
KalispellBuffalo
FCA - BUF
FCABUF
Kalispell Glacier Park
Wed 2/4
6:25 am-11:48 pm
2 stops15h 23m
Buffalo
Wed 2/11
11:21 am-11:58 pm
2 stops14h 37m
$551
KalispellBuffalo
FCA - BUF
FCABUF
Kalispell Glacier Park
Fri 12/12
12:11 pm-11:59 pm
2 stops9h 48m
Buffalo
Tue 12/16
1:16 pm-11:10 pm
2 stops11h 54m
$628
KalispellBuffalo
FCA - BUF
FCABUF
Kalispell Glacier Park
Sat 12/13
12:45 pm-9:15 pm
1 stop6h 30m
Buffalo
Sat 12/20
7:48 pm-4:01 pm
2 stops22h 13m
$732
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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
- 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.
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