Southwest® flights from Nashville to Ontario/LA from $138

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Low fares from Nashville to Ontario/LA

$

Nashville (BNA)to

Ontario/LA (ONT)
Depart: 12/08/2026

One-way

Basic

From
$138
Seen: 6 hrs ago

Nashville (BNA)to

Ontario/LA (ONT)
Depart: 01/20/2027

One-way

Basic

From
$141
Seen: 7 hrs ago

Nashville (BNA)to

Ontario/LA (ONT)
Depart: 01/06/2027

One-way

Basic

From
$141
Seen: 1 hour ago

Nashville (BNA)to

Ontario/LA (ONT)
Depart: 12/02/2026

One-way

Basic

From
$141
Seen: 44 minutes ago

Nashville (BNA)to

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

One-way

Basic

From
$141
Seen: 14 hrs ago

Nashville (BNA)to

Ontario/LA (ONT)
Depart: 01/05/2027

One-way

Basic

From
$141
Seen: 6 hrs ago

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Explore flights from Nashville to Ontario/LA

Oct 2026
From$499*
Seen: 16 hrs ago
One Way/Basic
Nov 2026
From$145*
Seen: 1 hour ago
One Way/Basic
Dec 2026
From$138*
Seen: 6 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $146
cmp-daily-histogram-bars-legend-max-price-aria-label $544
Displaying fares for October-2026
  • BNA–ONT, 10/23/2026: From $544
    23

    Fri

    OCT

  • BNA–ONT, 10/24/2026: From $544
    24

    Sat

  • BNA–ONT, 10/25/2026: From $544
    25

    Sun

  • BNA–ONT, 10/26/2026: From $544
    26

    Mon

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

    Tue

  • BNA–ONT, 10/28/2026: From $544
    28

    Wed

  • BNA–ONT, 10/29/2026: From $499
    29

    Thu

  • BNA–ONT, 10/30/2026: From $499
    30

    Fri

  • BNA–ONT, 10/31/2026: From $499
    31

    Sat

  • BNA–ONT, 11/01/2026: From $499
    01

    Sun

    NOV

  • BNA–ONT, 11/02/2026: From $499
    02

    Mon

  • BNA–ONT, 11/03/2026: From $499
    03

    Tue

  • BNA–ONT, 11/04/2026: From $499
    04

    Wed

  • BNA–ONT: cmp-view-offers-disclaimer. Find Offers
    05

    Thu

  • BNA–ONT, 11/06/2026: From $336
    06

    Fri

  • BNA–ONT, 11/07/2026: From $336
    07

    Sat

  • BNA–ONT, 11/08/2026: From $336
    08

    Sun

  • BNA–ONT, 11/09/2026: From $336
    09

    Mon

  • BNA–ONT, 11/10/2026: From $164
    10

    Tue

  • BNA–ONT: cmp-view-offers-disclaimer. Find Offers
    11

    Wed

  • BNA–ONT, 11/12/2026: From $150
    12

    Thu

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

    Fri

  • BNA–ONT, 11/14/2026: From $146
    14

    Sat

  • BNA–ONT: cmp-view-offers-disclaimer. Find Offers
    15

    Sun

  • BNA–ONT, 11/16/2026: From $150
    16

    Mon

  • BNA–ONT: cmp-view-offers-disclaimer. Find Offers
    17

    Tue

  • BNA–ONT, 11/18/2026: From $146
    18

    Wed

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

    Thu

  • BNA–ONT, 11/20/2026: From $259
    20

    Fri

  • BNA–ONT, 11/21/2026: From $155
    21

    Sat

  • BNA–ONT, 11/22/2026: From $164
    22

    Sun

    • Range$146-$544

    *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

    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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