Southwest® flights from Fort Myers/Naples to Ontario/LA from $194

Promo Code

Low fares from Fort Myers/Naples to Ontario/LA

$

Fort Myers/Naples (RSW)to

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

One-way

Basic

From
$194
Seen: 19 hrs ago

Fort Myers/Naples (RSW)to

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

One-way

Choice

From
$234
Seen: 19 hrs ago

Fort Myers/Naples (RSW)to

Ontario/LA (ONT)
Depart: 06/08/2026

One-way

Basic

From
$280
Seen: 10 hrs ago

Fort Myers/Naples (RSW)to

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

One-way

Choice Preferred

From
$314
Seen: 19 hrs ago

Fort Myers/Naples (RSW)to

Ontario/LA (ONT)
Depart: 06/08/2026

One-way

Choice

From
$320
Seen: 10 hrs ago

Fort Myers/Naples (RSW)to

Ontario/LA (ONT)
Depart: 04/19/2026

One-way

Basic

From
$369
Seen: 8 hrs ago

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Explore flights from Fort Myers/Naples to Ontario/LA

Mar 2026
From$479*
Seen: 15 hrs ago
One Way/Basic
Apr 2026
From$369*
Seen: 8 hrs ago
One Way/Basic
May 2026
From$194*
Seen: 19 hrs ago
One Way/Basic
$479
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    • Range$479-$559

    *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:
    Southwest Florida Regional Airport
    Arriving at:
    LA/Ontario International Airport
    Distance:
    2192 miles

    Route Information

    66† 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 66 weekly flights from Fort Myers/Naples to Ontario/LA on Southwest Airlines.
    To find the lowest fares by day and time to fly Fort Myers/Naples 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 Fort Myers/Naples 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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