Southwest® flights from Ontario/LA to Fort Lauderdale from $140

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Low fares from Ontario/LA to Fort Lauderdale

$

Ontario/LA (ONT)to

Fort Lauderdale (FLL)
Depart: 01/23/2027

One-way

Basic

From
$140
Seen: 2 hrs ago

Ontario/LA (ONT)to

Fort Lauderdale (FLL)
Depart: 12/12/2026

One-way

Basic

From
$140
Seen: 26 minutes ago

Ontario/LA (ONT)to

Fort Lauderdale (FLL)
Depart: 11/10/2026

One-way

Basic

From
$140
Seen: 14 hrs ago

Ontario/LA (ONT)to

Fort Lauderdale (FLL)
Depart: 12/05/2026

One-way

Basic

From
$140
Seen: 23 hrs ago

Ontario/LA (ONT)to

Fort Lauderdale (FLL)
Depart: 01/19/2027

One-way

Basic

From
$140
Seen: 6 hrs ago

Ontario/LA (ONT)to

Fort Lauderdale (FLL)
Depart: 01/21/2027

One-way

Basic

From
$173
Seen: 5 hrs ago

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Explore flights from Ontario/LA to Fort Lauderdale

Oct 2026
From$392*
Seen: 5 hrs ago
One Way/Basic
Nov 2026
From$140*
Seen: 14 hrs ago
One Way/Basic
Dec 2026
From$140*
Seen: 26 minutes ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $140
Displaying fares for October-2026
  • ONT–FLL: cmp-view-offers-disclaimer. Find Offers
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  • ONT–FLL, 10/26/2026: From $392
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  • ONT–FLL, 11/01/2026: From $392
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    NOV

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  • ONT–FLL, 11/09/2026: From $325
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  • ONT–FLL, 11/10/2026: From $140
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  • ONT–FLL, 11/18/2026: From $305
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    • Range$140-$392

    *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:
    Fort Lauderdale International Airport
    Distance:
    2297 miles

    Questions we hear the most

    There are 78 weekly flights from Ontario/LA to Fort Lauderdale on Southwest Airlines.
    To find the lowest fares by day and time to fly Ontario/LA to Fort Lauderdale with Southwest, check out our Low Fare Calendar.
    You can rent a car at Fort Lauderdale International Airport book yours with your flight.
    Yes! Flights from Ontario/LA to Fort Lauderdale—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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