Southwest® flights from Nashville to Ontario/LA from $191

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Low fares from Nashville to Ontario/LA

$

Nashville (BNA)to

Ontario/LA (ONT)
Depart: 11/03/2026

One-way

Basic

From
$191
Seen: 16 hrs ago

Nashville (BNA)to

Ontario/LA (ONT)
Depart: 11/13/2026

One-way

Basic

From
$191
Seen: 18 hrs ago

Nashville (BNA)to

Ontario/LA (ONT)
Depart: 12/12/2026

One-way

Basic

From
$191
Seen: 18 hrs ago

Nashville (BNA)to

Ontario/LA (ONT)
Depart: 12/15/2026

One-way

Basic

From
$191
Seen: 18 hrs ago

Nashville (BNA)to

Ontario/LA (ONT)
Depart: 12/04/2026

One-way

Basic

From
$201
Seen: 22 hrs ago

Nashville (BNA)to

Ontario/LA (ONT)
Depart: 10/10/2026

One-way

Basic

From
$201
Seen: 23 hrs ago

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Explore flights from Nashville to Ontario/LA

Sep 2026
From$326*
Seen: 12 hrs ago
One Way/Basic
Oct 2026
From$201*
Seen: 23 hrs ago
One Way/Basic
Nov 2026
From$191*
Seen: 18 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $201
cmp-daily-histogram-bars-legend-max-price-aria-label $534
Displaying fares for September-2026
  • BNA–ONT: cmp-view-offers-disclaimer. Find Offers
    13

    Sun

    SEP

  • BNA–ONT, 09/14/2026: From $529
    14

    Mon

  • BNA–ONT, 09/15/2026: From $534
    15

    Tue

  • BNA–ONT, 09/16/2026: From $534
    16

    Wed

  • BNA–ONT, 09/17/2026: From $529
    17

    Thu

  • BNA–ONT, 09/18/2026: From $529
    18

    Fri

  • BNA–ONT, 09/19/2026: From $489
    19

    Sat

  • BNA–ONT, 09/20/2026: From $489
    20

    Sun

  • BNA–ONT: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

  • BNA–ONT, 09/22/2026: From $489
    22

    Tue

  • BNA–ONT, 09/23/2026: From $489
    23

    Wed

  • BNA–ONT, 09/24/2026: From $484
    24

    Thu

  • BNA–ONT: cmp-view-offers-disclaimer. Find Offers
    25

    Fri

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

    Sat

  • BNA–ONT, 09/27/2026: From $326
    27

    Sun

  • BNA–ONT: cmp-view-offers-disclaimer. Find Offers
    28

    Mon

  • BNA–ONT: cmp-view-offers-disclaimer. Find Offers
    29

    Tue

  • BNA–ONT, 09/30/2026: From $326
    30

    Wed

  • BNA–ONT, 10/01/2026: From $326
    01

    Thu

    OCT

  • BNA–ONT, 10/02/2026: From $326
    02

    Fri

  • BNA–ONT, 10/03/2026: From $223
    03

    Sat

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

    Sun

  • BNA–ONT, 10/05/2026: From $223
    05

    Mon

  • BNA–ONT, 10/06/2026: From $223
    06

    Tue

  • BNA–ONT, 10/07/2026: From $223
    07

    Wed

  • BNA–ONT, 10/08/2026: From $223
    08

    Thu

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

    Fri

  • BNA–ONT, 10/10/2026: From $201
    10

    Sat

  • BNA–ONT, 10/11/2026: From $296
    11

    Sun

  • BNA–ONT, 10/12/2026: From $263
    12

    Mon

    • Range$201-$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:
    Nashville Metropolitan Airport
    Arriving at:
    LA/Ontario International Airport
    Average flight time:
    4 hours 14 minutes
    Distance:
    1751 miles

    Route Information

    152† 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 Ontario/LA is 4 hours 14 minutes.
    There are 152 weekly flights from Nashville to Ontario/LA on Southwest Airlines.
    Yes, Southwest flies nonstop from Nashville to Ontario/LA once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Nashville to Ontario/LA once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Nashville to Ontario/LA with Southwest, check out our Low Fare Calendar.
    You can rent a car at LA/Ontario International Airport book yours with your flight.
    Yes! Flights from Nashville to Ontario/LA—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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