$85 Cheap Flights from Nashville (BNA) to Buffalo (BUF)

View $85 flight on Sat, Dec 6, 2025Opens in a new window

Popular airlines from Nashville International Airport (BNA) to Buffalo Niagara Intl. Airport (BUF)

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Cheap Flights from Nashville to Buffalo (BNA-BUF)

Prices were available within the past 7 days and start at $85 for one-way flights and $169 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Nov 15 - Tue, Nov 18
BNA
Nashville
BUF
Buffalo
$169 Roundtrip, found 1 day ago
$169
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Nov 15 from Nashville to Buffalo, returning Tue, Nov 18, priced at $169 found 1 day ago
American Airlines
Sat, Dec 6 - Mon, Dec 8
BNA
Nashville
BUF
Buffalo
$172 Roundtrip, found 1 day ago
$172
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Dec 6 from Nashville to Buffalo, returning Mon, Dec 8, priced at $172 found 1 day ago
JetBlue Airways
Thu, Sep 11 - Sat, Sep 20
BNA
Nashville
BUF
Buffalo
$174 Roundtrip, found 2 days ago
$174
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Thu, Sep 11 from Nashville to Buffalo, returning Sat, Sep 20, priced at $174 found 2 days ago
JetBlue Airways
Wed, Oct 8 - Tue, Oct 14
BNA
Nashville
BUF
Buffalo
$175 Roundtrip, found 3 hours ago
$175
Roundtrip
found 3 hours ago
Select JetBlue Airways flight, departing Wed, Oct 8 from Nashville to Buffalo, returning Tue, Oct 14, priced at $175 found 3 hours ago
American Airlines
Sat, Dec 6 - Mon, Dec 8
BNA
Nashville
BUF
Buffalo
$179 Roundtrip, found 1 day ago
$179
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Dec 6 from Nashville to Buffalo, returning Mon, Dec 8, priced at $179 found 1 day ago
JetBlue Airways
Thu, Sep 11 - Sun, Sep 14
BNA
Nashville
BUF
Buffalo
$183 Roundtrip, found 2 hours ago
$183
Roundtrip
found 2 hours ago
Select JetBlue Airways flight, departing Thu, Sep 11 from Nashville to Buffalo, returning Sun, Sep 14, priced at $183 found 2 hours ago
JetBlue Airways
Sat, Sep 27 - Tue, Sep 30
BNA
Nashville
BUF
Buffalo
$184 Roundtrip, found 16 hours ago
$184
Roundtrip
found 16 hours ago
Select JetBlue Airways flight, departing Sat, Sep 27 from Nashville to Buffalo, returning Tue, Sep 30, priced at $184 found 16 hours ago
Southwest Airlines
Thu, Sep 11 - Sun, Sep 14
BNA
Nashville
BUF
Buffalo
$186 Roundtrip, found 2 hours ago
$186
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Thu, Sep 11 from Nashville to Buffalo, returning Sun, Sep 14, priced at $186 found 2 hours ago
United
Thu, Jan 8 - Sun, Jan 11
BNA
Nashville
BUF
Buffalo
$188 Roundtrip, found 23 hours ago
$188
Roundtrip
found 23 hours ago
Select United flight, departing Thu, Jan 8 from Nashville to Buffalo, returning Sun, Jan 11, priced at $188 found 23 hours ago
Delta
Thu, Sep 11 - Mon, Sep 15
BNA
Nashville
BUF
Buffalo
$197 Roundtrip, found 2 hours ago
$197
Roundtrip
found 2 hours ago
Select Delta flight, departing Thu, Sep 11 from Nashville to Buffalo, returning Mon, Sep 15, priced at $197 found 2 hours ago

Find the cheapest month to fly from Nashville (BNA) to Buffalo (BUF)

August is typically the cheapest month to fly

From $158 - $466 per traveler.

Graph displaying average flight prices per month

Alternative airports near Buffalo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Buffalo Niagara Intl. BUF. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $197
BUF
Buffalo Niagara Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $197
Flights from Nashville (BNA) to Buffalo (BUF)
Origin airport
Nashville Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$162
Distance
631 mi
Average flight time
2 hours 50 mins

Nashville to Buffalo Flights

The cheapest times to fly from Nashville 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 Nashville to Buffalo are during the month of November. You can find some of the cheapest flights from Nashville to Buffalo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Nashville to Buffalo

Sunday is one of the best days to book for cheap flights from Nashville 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 Nashville 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 Nashville to Buffalo in 2025. You can also book with separate airlines for your outbound and return journeys, from $85 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 Nashville 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 Nashville 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.

 

Frequently asked questions

How much does a flight from Nashville Intl. Airport (BNA) to Buffalo Niagara Intl. Airport (BUF) cost?
Cheap round-trip fares from Nashville Intl. Airport (BNA) to Buffalo Niagara Intl. Airport (BUF) start from $334. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Southwest Airlines flight leaving BNA on August 18 2025 and touching down at BUF. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from BNA to BUF?
The cheapest flights from BNA to BUF are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Nashville Intl. Airport (BNA) to Buffalo Niagara Intl. Airport (BUF)?
When setting off from Nashville Intl. Airport (BNA), you can board a nonstop flight to Buffalo Niagara Intl. Airport (BUF) with Southwest Airlines.
What is the cheapest airline that flies from BNA to BUF?
Right now, the cheapest carrier operating one-way flights from BNA to BUF is Southwest Airlines. You can book a seat on this route from $150. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BNA on October 15 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Nashville Intl. Airport (BNA) to Buffalo Niagara Intl. Airport (BUF)?
On average, Nashville Intl. Airport (BNA) offers 3 nonstop flights to Buffalo Niagara Intl. Airport (BUF) per week. If you're looking for more choice, use Expedia's filter tool to search for flights with layovers. Squeeze in a visit to another location or simply break up your trip.
What are the most popular departure times for flights from Nashville Intl. Airport (BNA) to Buffalo Niagara Intl. Airport (BUF)?
The 10 AM departures from BNA to BUF are the top choice for many travelers. They can also be more expensive. If you want to save on your trip, book during off-peak hours.
What day of the week has the most flights from BNA to BUF?
If you depart on a Sunday, you'll get the biggest range of options for flights from Nashville Intl. Airport (BNA) to Buffalo Niagara Intl. Airport (BUF).
What is the earliest flight from Nashville Intl. Airport (BNA) to Buffalo Niagara Intl. Airport (BUF)?
Nashville Intl. Airport (BNA)'s first flight to Buffalo Niagara Intl. Airport (BUF) is at approximately 10:25AM UTC-6. With a total journey time of 2h, you'll touch down at around 1:25PM UTC-5.
How long does it take to fly from Nashville Intl. Airport (BNA) to Buffalo Niagara Intl. Airport (BUF)?
It takes about 2 hours to fly the 630 mi from BNA to BUF.
What airline has the least delays from BNA to BUF?
With 90% of flights usually landing on schedule, Southwest Airlines has the best on-time performance for nonstop flights from Nashville Intl. Airport (BNA) to Buffalo Niagara Intl. Airport (BUF). To keep track of your flight status and receive notifications if anything changes, simply head to the Expedia App.
What is the best time to fly from Nashville Intl. Airport (BNA) to Buffalo Niagara Intl. Airport (BUF)?
To avoid potential delays on the Nashville Intl. Airport (BNA) to Buffalo Niagara Intl. Airport (BUF) route, fly before 3 PM. Departures after this time have a 22% higher chance of being canceled.**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.
What airports do you fly into for Buffalo from Nashville Intl. Airport (BNA)?
If you're taking a direct flight from Nashville Intl. Airport (BNA) to Buffalo, Buffalo Niagara Intl. Airport (BUF) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Nashville Intl. Airport (BNA) to Buffalo Niagara Intl. Airport (BUF) last-minute?
Booking your flight from BNA to BUF just before your trip is usually more expensive. But if there's some wiggle room with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book a BNA to BUF flight and hotel package?
Booking a BNA to BUF flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our extensive range of hotels and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Nashville Intl. Airport (BNA) to Buffalo Niagara Intl. Airport (BUF)?
Typically, you can cancel or modify your BNA to BUF flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you want more information, visit our Customer Service portal.

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