Southwest® flights from Nashville to Buffalo/Niagara Falls from $140

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Low fares from Nashville to Buffalo/Niagara Falls

$

Nashville (BNA)to

Buffalo/Niagara Falls (BUF)
Depart: 11/18/2026

One-way

Basic

From
$140
Seen: 22 hrs ago

Nashville (BNA)to

Buffalo/Niagara Falls (BUF)
Depart: 12/03/2026

One-way

Basic

From
$140
Seen: 23 hrs ago

Nashville (BNA)to

Buffalo/Niagara Falls (BUF)
Depart: 11/16/2026

One-way

Basic

From
$150
Seen: 22 hrs ago

Nashville (BNA)to

Buffalo/Niagara Falls (BUF)
Depart: 10/14/2026

One-way

Basic

From
$150
Seen: 18 hrs ago

Nashville (BNA)to

Buffalo/Niagara Falls (BUF)
Depart: 11/13/2026

One-way

Basic

From
$165
Seen: 15 hrs ago

Nashville (BNA)to

Buffalo/Niagara Falls (BUF)
Depart: 10/28/2026

One-way

Basic

From
$165
Seen: 14 hrs ago

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Explore flights from Nashville to Buffalo/Niagara Falls

Sep 2026
From$270*
Seen: 4 hrs ago
One Way/Basic
Oct 2026
From$150*
Seen: 18 hrs ago
One Way/Basic
Nov 2026
From$140*
Seen: 22 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $165
cmp-daily-histogram-bars-legend-max-price-aria-label $480
Displaying fares for September-2026
  • BNA–BUF, 09/12/2026: From $480
    12

    Sat

    SEP

  • BNA–BUF, 09/13/2026: From $480
    13

    Sun

  • BNA–BUF, 09/14/2026: From $480
    14

    Mon

  • BNA–BUF, 09/15/2026: From $480
    15

    Tue

  • BNA–BUF, 09/16/2026: From $480
    16

    Wed

  • BNA–BUF, 09/17/2026: From $480
    17

    Thu

  • BNA–BUF, 09/18/2026: From $346
    18

    Fri

  • BNA–BUF, 09/19/2026: From $346
    19

    Sat

  • BNA–BUF: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

  • BNA–BUF: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

  • BNA–BUF, 09/22/2026: From $346
    22

    Tue

  • BNA–BUF, 09/23/2026: From $346
    23

    Wed

  • BNA–BUF, 09/24/2026: From $346
    24

    Thu

  • BNA–BUF, 09/25/2026: From $270
    25

    Fri

  • BNA–BUF, 09/26/2026: From $270
    26

    Sat

  • BNA–BUF, 09/27/2026: From $270
    27

    Sun

  • BNA–BUF: cmp-view-offers-disclaimer. Find Offers
    28

    Mon

  • BNA–BUF: cmp-view-offers-disclaimer. Find Offers
    29

    Tue

  • BNA–BUF, 09/30/2026: From $270
    30

    Wed

  • BNA–BUF, 10/01/2026: From $270
    01

    Thu

    OCT

  • BNA–BUF, 10/02/2026: From $215
    02

    Fri

  • BNA–BUF, 10/03/2026: From $210
    03

    Sat

  • BNA–BUF, 10/04/2026: From $230
    04

    Sun

  • BNA–BUF: cmp-view-offers-disclaimer. Find Offers
    05

    Mon

  • BNA–BUF: cmp-view-offers-disclaimer. Find Offers
    06

    Tue

  • BNA–BUF, 10/07/2026: From $175
    07

    Wed

  • BNA–BUF, 10/08/2026: From $165
    08

    Thu

  • BNA–BUF, 10/09/2026: From $180
    09

    Fri

  • BNA–BUF: cmp-view-offers-disclaimer. Find Offers
    10

    Sat

  • BNA–BUF, 10/11/2026: From $240
    11

    Sun

    • Range$165-$480

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    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.

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