Southwest® flights from Ontario/LA to Nashville from $169

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Low fares from Ontario/LA to Nashville

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Ontario/LA (ONT)to

Nashville (BNA)
Depart: 10/22/2026

One-way

Basic

From
$169
Seen: 15 hrs ago

Ontario/LA (ONT)to

Nashville (BNA)
Depart: 10/29/2026

One-way

Basic

From
$169
Seen: 13 hrs ago

Ontario/LA (ONT)to

Nashville (BNA)
Depart: 10/03/2026

One-way

Basic

From
$169
Seen: 17 hrs ago

Ontario/LA (ONT)to

Nashville (BNA)
Depart: 10/05/2026

One-way

Basic

From
$169
Seen: 10 hrs ago

Ontario/LA (ONT)to

Nashville (BNA)
Depart: 12/07/2026

One-way

Basic

From
$169
Seen: 6 hrs ago

Ontario/LA (ONT)to

Nashville (BNA)
Depart: 10/12/2026

One-way

Basic

From
$169
Seen: 8 hrs ago

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Explore flights from Ontario/LA to Nashville

Sep 2026
From$169*
Seen: 12 hrs ago
One Way/Basic
Oct 2026
From$169*
Seen: 9 hrs ago
One Way/Basic
Nov 2026
From$169*
Seen: 20 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $169
cmp-daily-histogram-bars-legend-max-price-aria-label $524
Displaying fares for September-2026
  • ONT–BNA: cmp-view-offers-disclaimer. Find Offers
    09

    Wed

    SEP

  • ONT–BNA, 09/10/2026: From $524
    10

    Thu

  • ONT–BNA, 09/11/2026: From $524
    11

    Fri

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

    Sat

  • ONT–BNA: cmp-view-offers-disclaimer. Find Offers
    13

    Sun

  • ONT–BNA, 09/14/2026: From $479
    14

    Mon

  • ONT–BNA, 09/15/2026: From $479
    15

    Tue

  • ONT–BNA, 09/16/2026: From $479
    16

    Wed

  • ONT–BNA, 09/17/2026: From $479
    17

    Thu

  • ONT–BNA, 09/18/2026: From $479
    18

    Fri

  • ONT–BNA: cmp-view-offers-disclaimer. Find Offers
    19

    Sat

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

    Sun

  • ONT–BNA, 09/21/2026: From $316
    21

    Mon

  • ONT–BNA, 09/22/2026: From $316
    22

    Tue

  • ONT–BNA, 09/23/2026: From $316
    23

    Wed

  • ONT–BNA, 09/24/2026: From $316
    24

    Thu

  • ONT–BNA, 09/25/2026: From $316
    25

    Fri

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

    Sat

  • ONT–BNA, 09/27/2026: From $311
    27

    Sun

  • ONT–BNA, 09/28/2026: From $174
    28

    Mon

  • ONT–BNA, 09/29/2026: From $169
    29

    Tue

  • ONT–BNA, 09/30/2026: From $189
    30

    Wed

  • ONT–BNA, 10/01/2026: From $169
    01

    Thu

    OCT

  • ONT–BNA, 10/02/2026: From $189
    02

    Fri

  • ONT–BNA, 10/03/2026: From $169
    03

    Sat

  • ONT–BNA, 10/04/2026: From $213
    04

    Sun

  • ONT–BNA, 10/05/2026: From $169
    05

    Mon

  • ONT–BNA, 10/06/2026: From $169
    06

    Tue

  • ONT–BNA, 10/07/2026: From $189
    07

    Wed

  • ONT–BNA, 10/08/2026: From $189
    08

    Thu

    • Range$169-$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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