Cheap flights from Nashville to Buffalo Niagara

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 Airport to Buffalo Niagara Airport? If you want to travel next month, round-trip fares start from $231. 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 August.

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 found$192
Cheapest month to flyAugust
Average flight time1 hr, 48 mins
Most popular airlineSouthwest Airlines
Average flights per week8

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 $192. 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 48 minutes is the average flight time from Nashville to Buffalo Niagara.
Southwest Airlines flies direct from Nashville to Buffalo Niagara.
There are 8 flights per week flying from Nashville to Buffalo Niagara, as of June 2026.
The cheapest month to fly from Nashville to Buffalo Niagara is usually August.
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, August 28, 2026.
Yes – the average flight time is 1 hour and 48 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, Delta and Southwest Airlines offer the cheapest flight tickets to Buffalo Niagara.

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

  • Book a direct flight from Nashville Airport to Buffalo Niagara Airport and you'll be in the air for an average of 1 hour 50 minutes.

  • You can choose from four weekly Nashville Airport to Buffalo Niagara Airport flights. The 09:25 departure with Southwest Airlines is the earliest flight available. Southwest Airlines operates the last service of the day at 16:15.

  • Your BNA to BUF flight won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're traveling internationally.

  • Flying during a peak time like July? Public holidays and other popular periods can lead to longer queues and delays at airport checkpoints. Play it safe and arrive up to four hours before an international flight and two hours before domestic departures.

  • Southwest Airlines has direct flights from Nashville Airport to Buffalo Niagara Airport. Book with this popular carrier, then get ready to tick off the sights in Buffalo — and maybe even more of the United States if you have time.

  • Most passengers choose to fly with Southwest Airlines on this route.

  • With an impressive 82.8% of services arriving on schedule, Southwest Airlines is the most punctual carrier operating BNA to BUF flights.

  • If you'd like to include a stop along the way, simply uncheck 'Direct flights only' when searching for your ticket from Nashville Airport to Buffalo Niagara Airport. These are the top stopovers between BNA and BUF:

    • Atlanta Hartsfield-Jackson Airport

    • Detroit Wayne County Airport

    • Chicago Midway Airport

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

  • Right now, $93 is the cheapest price we've seen for a one-way Nashville Airport to Buffalo Niagara Airport flight. The best price for a return ticket is $192. Keep in mind that fares can change due to demand when booking.

  • Book four months before you travel. After looking at the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from BNA to BUF.

  • The cheapest month for flights from Nashville Airport to Buffalo Niagara Airport is September. Use the 'Whole month' tool to find the lowest prices if you have flexible travel dates.

  • Finding cheap flights from BNA to BUF is easy with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch when a lower fare pops up.

  • Lock in the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Nashville Airport to Buffalo Niagara Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and journey duration.

Handy information about Nashville Airport (BNA)

  • The address for BNA is One Terminal Drive, Suite 501.

  • 77% of flights that depart Nashville Airport make it to their destination on schedule.

  • Nashville Airport is around 14 kilometers from central Nashville. If you're driving, catching a cab or ride-sharing from the center, it'll take 20 minutes or so to arrive, depending on the traffic.

  • The trip on public transport usually takes 45 minutes.

  • Get your trip off to a stress-free start by staying near BNA. Whether you're taking an early flight from Nashville Airport to Buffalo Niagara Airport or just don't want to be rushed, these hotels are the answer:

Arriving at Buffalo Niagara Airport (BUF)

  • If you're arriving on a late Nashville Airport to Buffalo Niagara Airport flight, nothing tops the convenience of staying near the terminal. Pick up your bags from the carousel and then be resting soon after at one of these options near BUF:

  • Follow your own route with a Buffalo Niagara Airport rental car. Pick up a set of wheels from Dollar, Hertz or Budget and experience more of Buffalo and beyond.

  • To secure the lowest price, book your ride from Buffalo Niagara Airport around two weeks before traveling.

When to fly to Buffalo Niagara Airport (BUF)

  • August is the busiest month for flights from Nashville Airport to Buffalo Niagara Airport. For a quieter experience, go to Buffalo in March.

  • When booking your flight from Nashville Airport to Buffalo Niagara Airport, consider the type of weather you enjoy. July is the warmest month in Buffalo, with the temperature ranging from 15ºC (59ºF) to 29ºC (84ºF).

  • January sees average temperatures of between -10ºC (14ºF) and 2ºC (36ºF). Search for cheap tickets from BNA to BUF sometime then if you want to travel when it's cooler.

Explore more of the United States

  • New York is just one of the many cities in the United States waiting to be discovered after you've seen Buffalo. Around 467 kilometers away to the south-east, popular attractions include Central Park, Statue of Liberty and Metropolitan Museum of Art.

  • Philadelphia is another sought-after destination in the United States and is around 451 kilometers south-east of Buffalo. No journey is complete without a visit to Independence Hall, Liberty Bell and Philadelphia Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.