Southwest® flights from Nashville to Ontario/LA from $179

Promo Code

Low fares from Nashville to Ontario/LA

$

Nashville (BNA)to

Ontario/LA (ONT)
Depart: 12/09/2026

One-way

Basic

From
$179
Seen: 3 hrs ago

Nashville (BNA)to

Ontario/LA (ONT)
Depart: 01/30/2027

One-way

Basic

From
$179
Seen: 8 hrs ago

Nashville (BNA)to

Ontario/LA (ONT)
Depart: 01/23/2027

One-way

Basic

From
$179
Seen: 4 hrs ago

Nashville (BNA)to

Ontario/LA (ONT)
Depart: 12/05/2026

One-way

Basic

From
$179
Seen: 9 hrs ago

Nashville (BNA)to

Ontario/LA (ONT)
Depart: 01/16/2027

One-way

Basic

From
$179
Seen: 8 hrs ago

Nashville (BNA)to

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

One-way

Basic

From
$189
Seen: 20 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 Nashville to Ontario/LA

Nov 2026
From$336*
Seen: 19 hrs ago
One Way/Basic
Dec 2026
From$179*
Seen: 3 hrs ago
One Way/Basic
Jan 2027
From$179*
Seen: 8 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $179
cmp-daily-histogram-bars-legend-max-price-aria-label $554
Displaying fares for November-2026
  • BNA–ONT, 11/13/2026: From $554
    13

    Fri

    NOV

  • BNA–ONT, 11/14/2026: From $549
    14

    Sat

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

    Sun

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

    Mon

  • BNA–ONT, 11/17/2026: From $549
    17

    Tue

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

    Wed

  • BNA–ONT, 11/19/2026: From $504
    19

    Thu

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

    Fri

  • BNA–ONT, 11/21/2026: From $504
    21

    Sat

  • BNA–ONT, 11/22/2026: From $504
    22

    Sun

  • BNA–ONT, 11/23/2026: From $504
    23

    Mon

  • BNA–ONT, 11/24/2026: From $451
    24

    Tue

  • BNA–ONT, 11/25/2026: From $451
    25

    Wed

  • BNA–ONT, 11/26/2026: From $336
    26

    Thu

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

    Fri

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

    Sat

  • BNA–ONT, 11/29/2026: From $492
    29

    Sun

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

    Mon

  • BNA–ONT, 12/01/2026: From $341
    01

    Tue

    DEC

  • BNA–ONT, 12/02/2026: From $189
    02

    Wed

  • BNA–ONT, 12/03/2026: From $209
    03

    Thu

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

    Fri

  • BNA–ONT, 12/05/2026: From $179
    05

    Sat

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

    Sun

  • BNA–ONT, 12/07/2026: From $264
    07

    Mon

  • BNA–ONT: cmp-view-offers-disclaimer. Find Offers
    08

    Tue

  • BNA–ONT, 12/09/2026: From $179
    09

    Wed

  • BNA–ONT, 12/10/2026: From $209
    10

    Thu

  • BNA–ONT, 12/11/2026: From $214
    11

    Fri

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

    Sat

    • Range$179-$554

    *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.

    Explore Flights from Other Popular Origins

    Popular Flights from Nashville