Southwest® flights from Ontario/LA to Nashville from $163

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Low fares from Ontario/LA to Nashville

$

Ontario/LA (ONT)to

Nashville (BNA)
Depart: 12/16/2026

One-way

Basic

From
$163
Seen: 8 hrs ago

Ontario/LA (ONT)to

Nashville (BNA)
Depart: 12/10/2026

One-way

Basic

From
$163
Seen: 10 hrs ago

Ontario/LA (ONT)to

Nashville (BNA)
Depart: 12/09/2026

One-way

Basic

From
$163
Seen: 44 minutes ago

Ontario/LA (ONT)to

Nashville (BNA)
Depart: 11/03/2026

One-way

Basic

From
$163
Seen: 22 hrs ago

Ontario/LA (ONT)to

Nashville (BNA)
Depart: 12/08/2026

One-way

Basic

From
$163
Seen: 12 hrs ago

Ontario/LA (ONT)to

Nashville (BNA)
Depart: 12/15/2026

One-way

Basic

From
$163
Seen: 12 hrs ago

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Explore flights from Ontario/LA to Nashville

Sep 2026
From$534*
Seen: 18 hrs ago
One Way/Basic
Oct 2026
From$173*
Seen: 6 hrs ago
One Way/Basic
Nov 2026
From$163*
Seen: 22 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $173
cmp-daily-histogram-bars-legend-max-price-aria-label $534
Displaying fares for September-2026
  • ONT–BNA, 09/29/2026: From $534
    29

    Tue

    SEP

  • ONT–BNA, 09/30/2026: From $534
    30

    Wed

  • ONT–BNA, 10/01/2026: From $534
    01

    Thu

    OCT

  • ONT–BNA, 10/02/2026: From $534
    02

    Fri

  • ONT–BNA, 10/03/2026: From $534
    03

    Sat

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

    Sun

  • ONT–BNA, 10/05/2026: From $489
    05

    Mon

  • ONT–BNA, 10/06/2026: From $489
    06

    Tue

  • ONT–BNA, 10/07/2026: From $489
    07

    Wed

  • ONT–BNA, 10/08/2026: From $489
    08

    Thu

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

    Fri

  • ONT–BNA, 10/10/2026: From $489
    10

    Sat

  • ONT–BNA, 10/11/2026: From $489
    11

    Sun

  • ONT–BNA: cmp-view-offers-disclaimer. Find Offers
    12

    Mon

  • ONT–BNA, 10/13/2026: From $326
    13

    Tue

  • ONT–BNA, 10/14/2026: From $326
    14

    Wed

  • ONT–BNA, 10/15/2026: From $326
    15

    Thu

  • ONT–BNA, 10/16/2026: From $326
    16

    Fri

  • ONT–BNA, 10/17/2026: From $326
    17

    Sat

  • ONT–BNA: cmp-view-offers-disclaimer. Find Offers
    18

    Sun

  • ONT–BNA, 10/19/2026: From $326
    19

    Mon

  • ONT–BNA, 10/20/2026: From $173
    20

    Tue

  • ONT–BNA, 10/21/2026: From $173
    21

    Wed

  • ONT–BNA, 10/22/2026: From $211
    22

    Thu

  • ONT–BNA: cmp-view-offers-disclaimer. Find Offers
    23

    Fri

  • ONT–BNA, 10/24/2026: From $199
    24

    Sat

  • ONT–BNA, 10/25/2026: From $223
    25

    Sun

  • ONT–BNA: cmp-view-offers-disclaimer. Find Offers
    26

    Mon

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

    Tue

  • ONT–BNA, 10/28/2026: From $173
    28

    Wed

    • Range$173-$534

    *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:
    LA/Ontario International Airport
    Arriving at:
    Nashville Metropolitan Airport
    Average flight time:
    3 hours 45 minutes
    Distance:
    1751 miles

    Route Information

    154† 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 Ontario/LA to Nashville is 3 hours 45 minutes.
    There are 154 weekly flights from Ontario/LA to Nashville on Southwest Airlines.
    Yes, Southwest flies nonstop from Ontario/LA to Nashville once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Ontario/LA to Nashville once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Ontario/LA 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 Ontario/LA 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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