Southwest® flights from Ontario/LA to Nashville from $174

Promo Code

Low fares from Ontario/LA to Nashville

$

Ontario/LA (ONT)to

Nashville (BNA)
Depart: 12/12/2026

One-way

Basic

From
$174
Seen: 3 hrs ago

Ontario/LA (ONT)to

Nashville (BNA)
Depart: 01/16/2027

One-way

Basic

From
$174
Seen: 7 hrs ago

Ontario/LA (ONT)to

Nashville (BNA)
Depart: 01/23/2027

One-way

Basic

From
$174
Seen: 4 hrs ago

Ontario/LA (ONT)to

Nashville (BNA)
Depart: 12/09/2026

One-way

Basic

From
$174
Seen: 4 hrs ago

Ontario/LA (ONT)to

Nashville (BNA)
Depart: 02/06/2027

One-way

Basic

From
$174
Seen: 13 hrs ago

Ontario/LA (ONT)to

Nashville (BNA)
Depart: 12/02/2026

One-way

Basic

From
$174
Seen: 12 hrs ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

Explore flights from Ontario/LA to Nashville

Nov 2026
From$332*
Seen: 3 hrs ago
One Way/Basic
Dec 2026
From$174*
Seen: 4 hrs ago
One Way/Basic
Jan 2027
From$174*
Seen: 4 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $174
cmp-daily-histogram-bars-legend-max-price-aria-label $549
Displaying fares for November-2026
  • ONT–BNA, 11/08/2026: From $549
    08

    Sun

    NOV

  • ONT–BNA, 11/09/2026: From $549
    09

    Mon

  • ONT–BNA, 11/10/2026: From $549
    10

    Tue

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

    Wed

  • ONT–BNA, 11/12/2026: From $549
    12

    Thu

  • ONT–BNA, 11/13/2026: From $549
    13

    Fri

  • ONT–BNA, 11/14/2026: From $504
    14

    Sat

  • ONT–BNA, 11/15/2026: From $504
    15

    Sun

  • ONT–BNA: cmp-view-offers-disclaimer. Find Offers
    16

    Mon

  • ONT–BNA, 11/17/2026: From $504
    17

    Tue

  • ONT–BNA, 11/18/2026: From $504
    18

    Wed

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

    Thu

  • ONT–BNA, 11/20/2026: From $504
    20

    Fri

  • ONT–BNA, 11/21/2026: From $341
    21

    Sat

  • ONT–BNA, 11/22/2026: From $341
    22

    Sun

  • ONT–BNA, 11/23/2026: From $341
    23

    Mon

  • ONT–BNA, 11/24/2026: From $336
    24

    Tue

  • ONT–BNA, 11/25/2026: From $336
    25

    Wed

  • ONT–BNA, 11/26/2026: From $341
    26

    Thu

  • ONT–BNA, 11/27/2026: From $341
    27

    Fri

  • ONT–BNA, 11/28/2026: From $332
    28

    Sat

  • ONT–BNA, 11/29/2026: From $412
    29

    Sun

  • ONT–BNA: cmp-view-offers-disclaimer. Find Offers
    30

    Mon

  • ONT–BNA, 12/01/2026: From $199
    01

    Tue

    DEC

  • ONT–BNA, 12/02/2026: From $174
    02

    Wed

  • ONT–BNA, 12/03/2026: From $189
    03

    Thu

  • ONT–BNA, 12/04/2026: From $199
    04

    Fri

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

    Sat

  • ONT–BNA, 12/06/2026: From $238
    06

    Sun

  • ONT–BNA, 12/07/2026: From $189
    07

    Mon

    • Range$174-$549

    *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

    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.

    Explore Flights from Other Popular Origins

    Popular Flights from Ontario/LA