Cheap flights from Nashville to Buffalo Niagara

Travelers and cabin class

Compare Nashville to Buffalo Niagara flight deals

Find the cheapest month or even day of the year to fly to Buffalo Niagara

Book the best Buffalo Niagara fare with no extra fees

Flight deals from Nashville to Buffalo Niagara

Looking for a cheap last-minute deal or the best round-trip flight from Nashville to Buffalo Niagara? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Nashville to Buffalo Niagara

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Nashville to Buffalo Niagara flights are currently cheapest in June.

Direct flights from Nashville to Buffalo Niagara

Nashville to Buffalo Niagara: Alternative routes

Compare routes from Nashville to Buffalo below. You may find an airport to fly into that's cheaper, faster, or easier than Buffalo Niagara.

Nashville to Buffalo: Flight information

The things to know before you go.
Cheapest flight foundC$276
Cheapest month to flySeptember
Average flight time1 hr, 51 mins
Most popular airlineSouthwest Airlines
Average flights per week7

Finding cheap flights from Nashville to Buffalo Niagara: Frequently asked questions

The best price we found for a round-trip flight from Nashville to Buffalo Niagara is C$276. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 51 minutes is the average flight time from Nashville to Buffalo Niagara.
Southwest Airlines flies direct from Nashville to Buffalo Niagara.
There are 7 flights per week flying from Nashville to Buffalo Niagara, as of May 2025.
The cheapest month to fly from Nashville to Buffalo Niagara is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Nashville Airport to Buffalo Niagara Airport on Friday, September 26, 2025.
Yes – the average flight time is 1 hour and 51 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Buffalo Niagara but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Buffalo is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Southwest Airlines offers the cheapest flight tickets to Buffalo Niagara.

Flying from Nashville International Airport (BNA) to Buffalo Niagara International Airport (BUF): what you need to know

  • The average length of a direct flight from Nashville International Airport to Buffalo Niagara International Airport is 1 hour 55 minutes.

  • You can choose from four weekly Nashville International Airport to Buffalo Niagara International Airport flights. The 09:45 departure with Southwest Airlines is the earliest flight you can take. Southwest Airlines operates the latest service of the day at 15:35.

  • Arrive at the airport on time so you don't miss your BNA to BUF flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • During popular months such as July, it's best to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead of international flights when you travel during a peak period in general.

  • Travelling to Buffalo (and then seeing more of United States!) is a breeze with Southwest Airlines. This popular airline has direct flights from Nashville International Airport to Buffalo Niagara International Airport.

  • The majority of travellers choose to fly with Southwest Airlines on this route.

  • Southwest Airlines is the most punctual carrier offering BNA to BUF flights. A reliable 83.87% of its departures on this route land on time.

  • We make it a breeze to book a flight with a stopover. To see all your options for tickets from Nashville International Airport to Buffalo Niagara International Airport, deselect 'Direct flights only.' Then, pick a flight offering a stop long enough to visit the city of your choice. Some great stopovers between BNA and BUF include:

    • Detroit Metropolitan Wayne County Airport

    • Chicago Midway International Airport

    • Hartsfield-Jackson Atlanta International Airport

How to find the cheapest flights from Nashville International Airport (BNA) to Buffalo Niagara International Airport (BUF)

  • C$123 is currently the best price for a one-way Nashville International Airport to Buffalo Niagara International Airport flight. A return flight starts from C$276. These fares may change based on demand.

  • Score cheap tickets from BNA to BUF by booking ten months ahead. According to our research, that's the sweet spot for picking up a bargain.

  • September is the cheapest month for flights from Nashville International Airport to Buffalo Niagara International Airport. If you need to travel at a different time of year, the 'Whole month' tool will show you the lowest airfares for every month.

  • Picking up cheap flights from BNA to BUF is a cinch with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when a new discounted fare appears.

  • Tailor your trip using filters. Choose your ideal departure and arrival times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Nashville International Airport to Buffalo Niagara International Airport.

Handy information about Nashville International Airport (BNA)

  • BNA's address is One Terminal Drive, Suite 501.

  • Nashville International Airport has a strong on-time record, so you're unlikely to face delays. Departures from BNA make it to their destination as scheduled 80.21% of the time.

  • To reach Nashville International Airport from central Nashville, it takes about 15 minutes by car. This depends on traffic though. It's approximately 18 kilometres from the airport to the city centre.

  • The trip when using public transport usually takes 1 hour 5 minutes.

  • Looking for a convenient hotel near BNA? If you're catching an early flight from Nashville International Airport to Buffalo Niagara International Airport, these stays will put you moments from your departure lounge:

Arriving at Buffalo Niagara International Airport (BUF)

  • The last thing you need is a lengthy journey to your hotel if you're landing late on a Nashville International Airport to Buffalo Niagara International Airport flight. Book one of these accommodation options near BUF instead:

  • Pick up a Buffalo Niagara International Airport rental car and discover Buffalo and beyond with your own wheels. Dollar, Hertz and Budget are popular providers to choose from here.

  • Reserving your vehicle from Buffalo Niagara International Airport around two weeks in advance can help you get the best possible rate.

Getting from Buffalo Niagara International Airport (BUF) to central Buffalo

  • The street address for BUF is Genesee Street.

  • Buffalo Niagara International Airport to central Buffalo has a drive time of about 20 minutes. It's approximately 18 kilometres away.

  • Getting there by public transport typically takes 1 hour 15 minutes.

When to fly to Buffalo Niagara International Airport (BUF)

  • August is the busiest month for flights from Nashville International Airport to Buffalo Niagara International Airport. For smaller crowds, visit Buffalo in May.

  • The warmest month in Buffalo is July, with temperatures ranging between 15ºC (59ºF) and 28ºC (82ºF). Book your flights from Nashville International Airport to Buffalo Niagara International Airport in this month if this is the type of weather you like.

  • If you want cooler conditions, search for a cheap ticket from BNA to BUF in January. Average temperatures are between -10ºC (14ºF) and 2ºC (36ºF) then.

Explore more of United States

  • New York is just one of the many places in United States waiting to be discovered after you've experienced Buffalo. Around 467 kilometres away to the south-east, its top attractions include Statue of Liberty, Central Park and Empire State Building.

  • If you're eager to discover another corner of United States, head for Philadelphia, roughly 451 kilometres south-east of Buffalo. Liberty Bell, Independence Hall and Philadelphia Museum of Art are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.