Southwest® flights from Ontario/LA to Nashville from $189

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Low fares from Ontario/LA to Nashville

$

Ontario/LA (ONT)to

Nashville (BNA)
Depart: 09/02/2026

One-way

Basic

From
$189
Seen: 6 hrs ago

Ontario/LA (ONT)to

Nashville (BNA)
Depart: 11/07/2026

One-way

Basic

From
$189
Seen: 18 hrs ago

Ontario/LA (ONT)to

Nashville (BNA)
Depart: 08/29/2026

One-way

Basic

From
$189
Seen: 9 hrs ago

Ontario/LA (ONT)to

Nashville (BNA)
Depart: 10/28/2026

One-way

Basic

From
$189
Seen: 4 hrs ago

Ontario/LA (ONT)to

Nashville (BNA)
Depart: 08/26/2026

One-way

Basic

From
$189
Seen: 15 hrs ago

Ontario/LA (ONT)to

Nashville (BNA)
Depart: 11/02/2026

One-way

Basic

From
$189
Seen: 16 hrs ago

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Explore flights from Ontario/LA to Nashville

Jul 2026
From$524*
Seen: 7 hrs ago
One Way/Basic
Aug 2026
From$189*
Seen: 15 hrs ago
One Way/Basic
Sep 2026
From$189*
Seen: 1 hour ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $189
cmp-daily-histogram-bars-legend-max-price-aria-label $524
Displaying fares for July-2026
  • ONT–BNA: cmp-view-offers-disclaimer. Find Offers
    30

    Thu

    JUL

  • ONT–BNA, 07/31/2026: From $524
    31

    Fri

  • ONT–BNA: cmp-view-offers-disclaimer. Find Offers
    01

    Sat

    AUG

  • ONT–BNA, 08/02/2026: From $524
    02

    Sun

  • ONT–BNA, 08/03/2026: From $524
    03

    Mon

  • ONT–BNA, 08/04/2026: From $524
    04

    Tue

  • ONT–BNA, 08/05/2026: From $479
    05

    Wed

  • ONT–BNA, 08/06/2026: From $479
    06

    Thu

  • ONT–BNA, 08/07/2026: From $479
    07

    Fri

  • ONT–BNA, 08/08/2026: From $479
    08

    Sat

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

    Sun

  • ONT–BNA, 08/10/2026: From $479
    10

    Mon

  • ONT–BNA, 08/11/2026: From $479
    11

    Tue

  • ONT–BNA, 08/12/2026: From $316
    12

    Wed

  • ONT–BNA, 08/13/2026: From $316
    13

    Thu

  • ONT–BNA, 08/14/2026: From $316
    14

    Fri

  • ONT–BNA, 08/15/2026: From $316
    15

    Sat

  • ONT–BNA, 08/16/2026: From $311
    16

    Sun

  • ONT–BNA, 08/17/2026: From $316
    17

    Mon

  • ONT–BNA, 08/18/2026: From $316
    18

    Tue

  • ONT–BNA, 08/19/2026: From $199
    19

    Wed

  • ONT–BNA, 08/20/2026: From $199
    20

    Thu

  • ONT–BNA, 08/21/2026: From $211
    21

    Fri

  • ONT–BNA, 08/22/2026: From $199
    22

    Sat

  • ONT–BNA, 08/23/2026: From $208
    23

    Sun

  • ONT–BNA, 08/24/2026: From $199
    24

    Mon

  • ONT–BNA, 08/25/2026: From $189
    25

    Tue

  • ONT–BNA, 08/26/2026: From $189
    26

    Wed

  • ONT–BNA, 08/27/2026: From $199
    27

    Thu

  • ONT–BNA, 08/28/2026: From $211
    28

    Fri

  • ONT–BNA, 08/29/2026: From $189
    29

    Sat

    • Range$189-$524

    *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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