Southwest® flights from Seattle/Tacoma to Nashville from $174

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Low fares from Seattle/Tacoma to Nashville

$

Seattle/Tacoma (SEA)to

Nashville (BNA)
Depart: 09/15/2026

One-way

Basic

From
$174
Seen: 23 hrs ago

Seattle/Tacoma (SEA)to

Nashville (BNA)
Depart: 09/29/2026

One-way

Basic

From
$174
Seen: 16 hrs ago

Seattle/Tacoma (SEA)to

Nashville (BNA)
Depart: 09/12/2026

One-way

Basic

From
$174
Seen: 2 hrs ago

Seattle/Tacoma (SEA)to

Nashville (BNA)
Depart: 08/21/2026

One-way

Basic

From
$174
Seen: 20 hrs ago

Seattle/Tacoma (SEA)to

Nashville (BNA)
Depart: 09/16/2026

One-way

Basic

From
$174
Seen: 7 hrs ago

Seattle/Tacoma (SEA)to

Nashville (BNA)
Depart: 08/25/2026

One-way

Basic

From
$174
Seen: 7 hrs ago

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Explore flights from Seattle/Tacoma to Nashville

Aug 2026
From$174*
Seen: 6 hrs ago
One Way/Basic
Sep 2026
From$174*
Seen: 7 hrs ago
One Way/Basic
Oct 2026
From$184*
Seen: 6 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $174
cmp-daily-histogram-bars-legend-max-price-aria-label $484
Displaying fares for August-2026
  • SEA–BNA: cmp-view-offers-disclaimer. Find Offers
    01

    Sat

    AUG

  • SEA–BNA, 08/02/2026: From $484
    02

    Sun

  • SEA–BNA, 08/03/2026: From $484
    03

    Mon

  • SEA–BNA: cmp-view-offers-disclaimer. Find Offers
    04

    Tue

  • SEA–BNA, 08/05/2026: From $484
    05

    Wed

  • SEA–BNA, 08/06/2026: From $484
    06

    Thu

  • SEA–BNA, 08/07/2026: From $384
    07

    Fri

  • SEA–BNA, 08/08/2026: From $384
    08

    Sat

  • SEA–BNA, 08/09/2026: From $419
    09

    Sun

  • SEA–BNA, 08/10/2026: From $374
    10

    Mon

  • SEA–BNA, 08/11/2026: From $374
    11

    Tue

  • SEA–BNA, 08/12/2026: From $374
    12

    Wed

  • SEA–BNA, 08/13/2026: From $384
    13

    Thu

  • SEA–BNA, 08/14/2026: From $289
    14

    Fri

  • SEA–BNA, 08/15/2026: From $289
    15

    Sat

  • SEA–BNA: cmp-view-offers-disclaimer. Find Offers
    16

    Sun

  • SEA–BNA, 08/17/2026: From $289
    17

    Mon

  • SEA–BNA, 08/18/2026: From $279
    18

    Tue

  • SEA–BNA, 08/19/2026: From $289
    19

    Wed

  • SEA–BNA, 08/20/2026: From $279
    20

    Thu

  • SEA–BNA, 08/21/2026: From $174
    21

    Fri

  • SEA–BNA: cmp-view-offers-disclaimer. Find Offers
    22

    Sat

  • SEA–BNA, 08/23/2026: From $224
    23

    Sun

  • SEA–BNA, 08/24/2026: From $184
    24

    Mon

  • SEA–BNA, 08/25/2026: From $174
    25

    Tue

  • SEA–BNA, 08/26/2026: From $174
    26

    Wed

  • SEA–BNA: cmp-view-offers-disclaimer. Find Offers
    27

    Thu

  • SEA–BNA, 08/28/2026: From $219
    28

    Fri

  • SEA–BNA, 08/29/2026: From $184
    29

    Sat

  • SEA–BNA, 08/30/2026: From $199
    30

    Sun

  • SEA–BNA, 08/31/2026: From $174
    31

    Mon

    • Range$174-$484

    *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:
    Seattle/Tacoma International Airport
    Arriving at:
    Nashville Metropolitan Airport
    Average flight time:
    4 hours 30 minutes
    Distance:
    1978 miles

    Route Information

    144† Weekly flights
    • 1‡ Nonstop flight per day Monday through Friday

    † 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 Seattle/Tacoma to Nashville is 4 hours 30 minutes.
    There are 144 weekly flights from Seattle/Tacoma to Nashville on Southwest Airlines.
    Yes, Southwest flies nonstop from Seattle/Tacoma to Nashville once per day from Monday through Friday.
    To find the lowest fares by day and time to fly Seattle/Tacoma to Nashville with Southwest, check out our Low Fare Calendar.
    You can rent a car at Nashville Metropolitan Airport book yours with your flight.
    Yes! Flights from Seattle/Tacoma to Nashville—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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