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Cheap flights from Kalispell to Buffalo from $549

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Kalispell to Buffalo departing on 4/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Kalispell to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:33 pm - 11:10 pm
FCA
-
BUF
6h 37m
1 stop
United Airlines Logo
8:30 am - 1:31 pm
BUF
-
FCA
7h 01m
1 stop
$549United Airlines
Sun, Apr 19 - Wed, Apr 22
United Airlines Logo
2:33 pm - 11:10 pm
FCA
-
BUF
6h 37m
1 stop
United Airlines Logo
10:55 am - 9:27 pm
BUF
-
FCA
12h 32m
2 stops
$571United Airlines
Sun, Apr 19 - Wed, Apr 22
United Airlines Logo
6:00 am - 8:43 pm
FCA
-
BUF
12h 43m
2 stops
United Airlines Logo
10:55 am - 9:27 pm
BUF
-
FCA
12h 32m
2 stops
$622United Airlines
Sun, Apr 19 - Wed, Apr 22
American Airlines Logo
4:48 pm - 12:52 am
FCA
-
BUF
6h 04m
1 stop
American Airlines Logo
8:00 am - 12:30 pm
BUF
-
FCA
6h 30m
1 stop
$633American Airlines
Fri, Jul 10 - Mon, Jul 13
American Airlines Logo
4:48 pm - 12:20 pm
FCA
-
BUF
17h 32m
2 stops
American Airlines Logo
8:00 am - 12:30 pm
BUF
-
FCA
6h 30m
1 stop
$704American Airlines
Fri, Jul 10 - Mon, Jul 13
American Airlines Logo
4:48 pm - 12:54 pm
FCA
-
BUF
18h 06m
2 stops
American Airlines Logo
5:54 am - 4:04 pm
BUF
-
FCA
12h 10m
2 stops
$828American Airlines
Fri, Jul 10 - Mon, Jul 13

United Airlines flights from Kalispell to Buffalo

Our best United Airlines deals on Kalispell to Buffalo flight tickets
United Airlines
Apr 19
FCA2:33 pmKalispell Glacier Park
6h 37m
1 stop
BUF11:10 pmBuffalo
Apr 22
BUF8:30 amBuffalo
7h 01m
1 stop
FCA1:31 pmKalispell Glacier Park
$549
United Airlines
Apr 19
FCA2:33 pmKalispell Glacier Park
6h 37m
1 stop
BUF11:10 pmBuffalo
Apr 22
BUF10:55 amBuffalo
12h 32m
2 stops
FCA9:27 pmKalispell Glacier Park
$571
United Airlines
Apr 19
FCA6:00 amKalispell Glacier Park
12h 43m
2 stops
BUF8:43 pmBuffalo
Apr 22
BUF10:55 amBuffalo
12h 32m
2 stops
FCA9:27 pmKalispell Glacier Park
$622

American Airlines flights from Kalispell to Buffalo

Our best American Airlines deals on Kalispell to Buffalo flight tickets
American Airlines
Jul 10
FCA4:48 pmKalispell Glacier Park
6h 04m
1 stop
BUF12:52 amBuffalo
Jul 13
BUF8:00 amBuffalo
6h 30m
1 stop
FCA12:30 pmKalispell Glacier Park
$633
American Airlines
Jul 10
FCA4:48 pmKalispell Glacier Park
17h 32m
2 stops
BUF12:20 pmBuffalo
Jul 13
BUF8:00 amBuffalo
6h 30m
1 stop
FCA12:30 pmKalispell Glacier Park
$704
American Airlines
Jul 10
FCA4:48 pmKalispell Glacier Park
18h 06m
2 stops
BUF12:54 pmBuffalo
Jul 13
BUF5:54 amBuffalo
12h 10m
2 stops
FCA4:04 pmKalispell Glacier Park
$828

momondo 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, momondo users made 832,500 searches. Data last updated March 2, 2026.
Use the filters below to find and compare flights from Kalispell to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KalispellBuffalo

FCA - BUF

FCABUF

Kalispell Glacier Park

Sun 4/19

2:33 pm-11:10 pm

1 stop6h 37m

Buffalo

Wed 4/22

8:30 am-1:31 pm

1 stop7h 01m

$549

KalispellBuffalo

FCA - BUF

FCABUF

Kalispell Glacier Park

Sun 4/19

2:33 pm-11:10 pm

1 stop6h 37m

Buffalo

Wed 4/22

10:55 am-9:27 pm

2 stops12h 32m

$571

KalispellBuffalo

FCA - BUF

FCABUF

Kalispell Glacier Park

Sun 4/19

6:00 am-8:43 pm

2 stops12h 43m

Buffalo

Wed 4/22

10:55 am-9:27 pm

2 stops12h 32m

$622

KalispellBuffalo

FCA - BUF

FCABUF

Kalispell Glacier Park

Fri 7/10

4:48 pm-12:52 am

1 stop6h 04m

Buffalo

Mon 7/13

8:00 am-12:30 pm

1 stop6h 30m

$633

KalispellBuffalo

FCA - BUF

FCABUF

Kalispell Glacier Park

Fri 7/10

4:48 pm-12:20 pm

2 stops17h 32m

Buffalo

Mon 7/13

8:00 am-12:30 pm

1 stop6h 30m

$704

KalispellBuffalo

FCA - BUF

FCABUF

Kalispell Glacier Park

Fri 7/10

4:48 pm-12:54 pm

2 stops18h 06m

Buffalo

Mon 7/13

5:54 am-4:04 pm

2 stops12h 10m

$828

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Kalispell to Buffalo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Kalispell to Buffalo flights?

You could potentially save up to 17% on your flight if you consider stops on a Kalispell to Buffalo flight.

When to book flights from Kalispell to Buffalo

Are you open to changing your travel dates? Check out the ideal times to fly from Kalispell to Buffalo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kalispell to Buffalo (FCA to BUF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kalispell to Buffalo

Fastest flight time

6h 18m

Direct flights

None
The fastest flight from Kalispell to Buffalo takes 6h 18m
There are no direct flights from Kalispell to Buffalo. There are no popular flight routes from Kalispell to Buffalo.
Search flight deals

  • How far is Kalispell Glacier Park to Buffalo by plane?

    Buffalo is 1736.0 mi away from Kalispell Glacier Park. A reasonable flight in good conditions will take 6h 18m.

  • When did momondo last update prices for flights from Kalispell Glacier Park Airport to Buffalo Airport?

    Prices for flights from Kalispell Glacier Park Airport to Buffalo Airport were last updated today.

  • How many operators does momondo search for flights from Kalispell Glacier Park Airport to Buffalo Airport?

  • How old do you have to be to fly from Kalispell Glacier Park Airport to Buffalo Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kalispell Glacier Park Airport to Buffalo Airport.

  • What documentation or ID do you need to fly to Buffalo Airport?

    The necessary travel and health documents for your Buffalo Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Kalispell to Buffalo?

Best airlines flying from Kalispell to Buffalo

Compare and see reviews for airlines that fly from Kalispell to Buffalo with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $192Free CancellationRating
7.4
9,375 reviews
Search United Airlines flights

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Amherst
Grand Island
Tonawanda
Williamsville
Orchard Park
Lockport
West Seneca
Bowmansville
East Aurora
Eden
Angola

Why use momondo?

Why should I use momondo to find a flight deal from Kalispell to Buffalo?

Finding the right flight to Buffalo from Kalispell is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Buffalo quick and easy, saving you time and money.

Can I find flights from Kalispell to Buffalo with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Buffalo from Kalispell with this policy.

How can momondo help me find flights from Kalispell to Buffalo?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Buffalo from Kalispell.

I’m not ready to book a flight from Kalispell to Buffalo right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Kalispell to Buffalo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buffalo and let you know when they change.

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