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Find low faresSouthwest® flights from Nashville to Buffalo/Niagara Falls from $89
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Low fares from Nashville to Buffalo/Niagara Falls
$
Nashville (BNA)to
Buffalo/Niagara Falls (BUF)
Depart: 03/14/2026
One-way
Basic
From
$89
Seen: 18 hrs ago
Nashville (BNA)to
Buffalo/Niagara Falls (BUF)
Depart: 02/26/2026
One-way
Basic
From
$89
Seen: 17 hrs ago
Nashville (BNA)to
Buffalo/Niagara Falls (BUF)
Depart: 05/05/2026
One-way
Basic
From
$89
Seen: 16 hrs ago
Nashville (BNA)to
Buffalo/Niagara Falls (BUF)
Depart: 02/15/2026
One-way
Basic
From
$89
Seen: 1 hour ago
Nashville (BNA)to
Buffalo/Niagara Falls (BUF)
Depart: 04/21/2026
One-way
Basic
From
$89
Seen: 16 hrs ago
Nashville (BNA)to
Buffalo/Niagara Falls (BUF)
Depart: 05/02/2026
One-way
Basic
From
$89
Seen: 17 hrs ago
Explore flights from Nashville to Buffalo/Niagara Falls
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Flight Details
Departing from:
Nashville Metropolitan Airport
Arriving at:
Buffalo Niagara International Airport
Average flight time:
1 hour 50 minutes
Distance:
633 miles
Route Information
138† Weekly flights
- 1‡ Nonstop flight per day Monday through Friday
- 1‡ Nonstop flight on Saturday
- 1‡ Nonstop flight on Sunday
† Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.
‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.
Questions we hear the most
The average flight time from Nashville to Buffalo/Niagara Falls is 1 hour 50 minutes.
There are 138 weekly flights from Nashville to Buffalo/Niagara Falls on Southwest Airlines.
Yes, Southwest flies nonstop from Nashville to Buffalo/Niagara Falls once per day from Monday through Friday.
Yes, Southwest flies nonstop from Nashville to Buffalo/Niagara Falls once per day on Saturdays and Sundays.
To find the lowest fares by day and time to fly Nashville to Buffalo/Niagara Falls with Southwest, check out our Low Fare Calendar.
You can rent a car at Buffalo Niagara International Airport book yours with your flight.
Yes! Flights from Nashville to Buffalo/Niagara Falls—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
Check the status of your upcoming Southwest flight.
Check out the Southwest Airlines® Help Center for answers about everything Southwest.