Southwest® flights from Ontario/LA to West Palm Beach from $211

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Low fares from Ontario/LA to West Palm Beach

$

Ontario/LA (ONT)to

West Palm Beach (PBI)
Depart: 10/06/2026

One-way

Basic

From
$211
Seen: 3 hrs ago

Ontario/LA (ONT)to

West Palm Beach (PBI)
Depart: 08/25/2026

One-way

Basic

From
$212
Seen: 20 hrs ago

Ontario/LA (ONT)to

West Palm Beach (PBI)
Depart: 08/27/2026

One-way

Basic

From
$233
Seen: 15 hrs ago

Ontario/LA (ONT)to

West Palm Beach (PBI)
Depart: 10/13/2026

One-way

Basic

From
$239
Seen: 17 hrs ago

Ontario/LA (ONT)to

West Palm Beach (PBI)
Depart: 09/13/2026

One-way

Basic

From
$264
Seen: 13 hrs ago

Ontario/LA (ONT)to

West Palm Beach (PBI)
Depart: 10/06/2026

One-way

Choice

From
$266
Seen: 3 hrs ago

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Explore flights from Ontario/LA to West Palm Beach

Aug 2026
From$212*
Seen: 20 hrs ago
One Way/Basic
Sep 2026
From$264*
Seen: 13 hrs ago
One Way/Basic
Oct 2026
From$211*
Seen: 3 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $212
Displaying fares for August-2026
  • ONT–PBI, 08/05/2026: From $296
    05

    Wed

    AUG

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    06

    Thu

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    07

    Fri

  • ONT–PBI, 08/08/2026: From $291
    08

    Sat

  • ONT–PBI, 08/09/2026: From $382
    09

    Sun

  • ONT–PBI, 08/10/2026: From $376
    10

    Mon

  • ONT–PBI, 08/11/2026: From $296
    11

    Tue

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    12

    Wed

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    13

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    14

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    15

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    16

    Sun

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    17

    Mon

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    18

    Tue

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    19

    Wed

  • ONT–PBI, 08/20/2026: From $314
    20

    Thu

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    21

    Fri

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    22

    Sat

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    23

    Sun

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    24

    Mon

  • ONT–PBI, 08/25/2026: From $212
    25

    Tue

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    26

    Wed

  • ONT–PBI, 08/27/2026: From $233
    27

    Thu

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    28

    Fri

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    29

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    30

    Sun

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    31

    Mon

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    01

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    SEP

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    02

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    • Range$212-$382

    *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:
    Palm Beach International Airport
    Distance:
    2284 miles

    Route Information

    33† Weekly flights

    † 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

    There are 33 weekly flights from Ontario/LA to West Palm Beach on Southwest Airlines.
    To find the lowest fares by day and time to fly Ontario/LA to West Palm Beach with Southwest, check out our Low Fare Calendar.
    You can rent a car at Palm Beach International Airport book yours with your flight.
    Yes! Flights from Ontario/LA to West Palm Beach—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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