$296 Cheap Flights from Fort Smith (FSM) to Buffalo (BUF)

View $296 flight on Thu, Jan 29, 2026Opens in a new window

Popular airlines from Fort Smith, AR (FSM-Fort Smith Regional) to Buffalo Niagara Intl. Airport (BUF)

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Cheap Flights from Fort Smith to Buffalo (FSM-BUF)

Prices were available within the past 7 days and start at $296 for one-way flights and $616 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Jul 18 - Wed, Jul 22
FSM
Fort Smith
BUF
Buffalo
$616 Roundtrip, found 4 days ago
$616
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Jul 18 from Fort Smith to Buffalo, returning Wed, Jul 22, priced at $616 found 4 days ago
American Airlines
Mon, Jul 13 - Wed, Jul 22
FSM
Fort Smith
BUF
Buffalo
$666 Roundtrip, found 4 days ago
$666
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Jul 13 from Fort Smith to Buffalo, returning Wed, Jul 22, priced at $666 found 4 days ago
American Airlines
Sun, Jul 12 - Wed, Jul 22
FSM
Fort Smith
BUF
Buffalo
$676 Roundtrip, found 4 days ago
$676
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sun, Jul 12 from Fort Smith to Buffalo, returning Wed, Jul 22, priced at $676 found 4 days ago
American Airlines
Fri, Jul 17 - Wed, Jul 22
FSM
Fort Smith
BUF
Buffalo
$685 Roundtrip, found 4 days ago
$685
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Jul 17 from Fort Smith to Buffalo, returning Wed, Jul 22, priced at $685 found 4 days ago
American Airlines
Tue, Jul 14 - Wed, Jul 22
FSM
Fort Smith
BUF
Buffalo
$716 Roundtrip, found 4 days ago
$716
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Jul 14 from Fort Smith to Buffalo, returning Wed, Jul 22, priced at $716 found 4 days ago

Frequently asked questions

How much does a flight from Fort Smith Regional Airport (FSM) to Buffalo Niagara Intl. Airport (BUF) cost?
Secure a cheap one-way flight from $296 or cheap return flight from $616 from Fort Smith Regional Airport (FSM) to Buffalo Niagara Intl. Airport (BUF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Fort Smith Regional Airport (FSM) to Buffalo Niagara Intl. Airport (BUF)?
July is the most affordable month to fly from FSM to BUF. Planning your trip for the off-season is often the key to better flight prices.
What is the cheapest airline that flies from Fort Smith Regional Airport (FSM) to Buffalo Niagara Intl. Airport (BUF)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest FSM to BUF flight.
How many flights per day from Fort Smith Regional Airport (FSM) to Buffalo Niagara Intl. Airport (BUF)?
There aren't any daily direct flights from Fort Smith Regional Airport (FSM) to Buffalo Niagara Intl. Airport (BUF). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from FSM to BUF?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Fort Smith Regional Airport (FSM) to Buffalo Niagara Intl. Airport (BUF)?
To land at Buffalo Niagara Intl. Airport (BUF) on time, select a flight that leaves from Fort Smith Regional Airport (FSM) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Fort Smith Regional Airport (FSM) to Buffalo Niagara Intl. Airport (BUF) last-minute?
Last-minute fares from FSM to BUF are generally more expensive. To secure the lowest rates, start searching for flights as early as possible. That being said, if you're flexible with your travel dates, it's possible to land a cheap ticket right before your trip.
Is it cheaper to book a FSM to BUF flight and hotel package?
Compared with arranging hotels and flights separately, booking a FSM to BUF flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place takes the hassle out of travel planning. Simply secure your flights and select from our extensive range of stays, then customize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Fort Smith Regional Airport (FSM) to Buffalo Niagara Intl. Airport (BUF)?
If you reserved your FSM to BUF flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Travel information

Origin airport
Fort Smith Regional
Destination airport
Buffalo Niagara Intl.
Roundtrip price
$615
Distance
986 mi

Book with confidence

Fort Smith to Buffalo Flights

The cheapest times to fly from Fort Smith to Buffalo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Fort Smith to Buffalo are during the month of July. You can find some of the cheapest flights from Fort Smith to Buffalo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Fort Smith to Buffalo

Sunday is one of the best days to book for cheap flights from Fort Smith to Buffalo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Fort Smith to Buffalo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Fort Smith to Buffalo in 2026. You can also book with separate airlines for your outbound and return journeys, from $296 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Fort Smith to Buffalo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Fort Smith to Buffalo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Fort Smith to Buffalo Flights

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*Available to One Key members.