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: 11/19/2026

One-way

Basic

From
$140
Seen: 15 hrs ago

Nashville (BNA)to

Buffalo/Niagara Falls (BUF)
Depart: 11/12/2026

One-way

Basic

From
$140
Seen: 9 hrs ago

Nashville (BNA)to

Buffalo/Niagara Falls (BUF)
Depart: 10/07/2026

One-way

Basic

From
$140
Seen: 7 hrs ago

Nashville (BNA)to

Buffalo/Niagara Falls (BUF)
Depart: 10/22/2026

One-way

Basic

From
$140
Seen: 23 hrs ago

Nashville (BNA)to

Buffalo/Niagara Falls (BUF)
Depart: 11/26/2026

One-way

Basic

From
$140
Seen: 7 hrs ago

Nashville (BNA)to

Buffalo/Niagara Falls (BUF)
Depart: 11/05/2026

One-way

Basic

From
$140
Seen: 9 hrs ago

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Explore flights from Nashville to Buffalo/Niagara Falls

Aug 2026
From$336*
Seen: 12 hrs ago
One Way/Basic
Sep 2026
From$145*
Seen: 8 hrs ago
One Way/Basic
Oct 2026
From$140*
Seen: 23 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $145
cmp-daily-histogram-bars-legend-max-price-aria-label $470
Displaying fares for August-2026
  • BNA–BUF, 08/22/2026: From $470
    22

    Sat

    AUG

  • BNA–BUF, 08/23/2026: From $470
    23

    Sun

  • BNA–BUF, 08/24/2026: From $470
    24

    Mon

  • BNA–BUF, 08/25/2026: From $470
    25

    Tue

  • BNA–BUF, 08/26/2026: From $470
    26

    Wed

  • BNA–BUF, 08/27/2026: From $470
    27

    Thu

  • BNA–BUF, 08/28/2026: From $336
    28

    Fri

  • BNA–BUF, 08/29/2026: From $336
    29

    Sat

  • BNA–BUF, 08/30/2026: From $336
    30

    Sun

  • BNA–BUF, 08/31/2026: From $336
    31

    Mon

  • BNA–BUF, 09/01/2026: From $336
    01

    Tue

    SEP

  • BNA–BUF: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • BNA–BUF, 09/03/2026: From $336
    03

    Thu

  • BNA–BUF, 09/04/2026: From $265
    04

    Fri

  • BNA–BUF, 09/05/2026: From $260
    05

    Sat

  • BNA–BUF, 09/06/2026: From $260
    06

    Sun

  • BNA–BUF, 09/07/2026: From $260
    07

    Mon

  • BNA–BUF: cmp-view-offers-disclaimer. Find Offers
    08

    Tue

  • BNA–BUF: cmp-view-offers-disclaimer. Find Offers
    09

    Wed

  • BNA–BUF, 09/10/2026: From $260
    10

    Thu

  • BNA–BUF, 09/11/2026: From $160
    11

    Fri

  • BNA–BUF, 09/12/2026: From $145
    12

    Sat

  • BNA–BUF, 09/13/2026: From $220
    13

    Sun

  • BNA–BUF, 09/14/2026: From $160
    14

    Mon

  • BNA–BUF, 09/15/2026: From $145
    15

    Tue

  • BNA–BUF, 09/16/2026: From $240
    16

    Wed

  • BNA–BUF, 09/17/2026: From $145
    17

    Thu

  • BNA–BUF, 09/18/2026: From $165
    18

    Fri

  • BNA–BUF, 09/19/2026: From $145
    19

    Sat

  • BNA–BUF, 09/20/2026: From $189
    20

    Sun

  • BNA–BUF, 09/21/2026: From $177
    21

    Mon

    • Range$145-$470

    *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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