Southwest® flights from Ontario/LA to Miami from $164

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Low fares from Ontario/LA to Miami

$

Ontario/LA (ONT)to

Miami (MIA)
Depart: 11/09/2026

One-way

Basic

From
$164
Seen: 2 hrs ago

Ontario/LA (ONT)to

Miami (MIA)
Depart: 01/07/2027

One-way

Basic

From
$165
Seen: 9 hrs ago

Ontario/LA (ONT)to

Miami (MIA)
Depart: 01/24/2027

One-way

Basic

From
$181
Seen: 8 hrs ago

Ontario/LA (ONT)to

Miami (MIA)
Depart: 11/07/2026

One-way

Basic

From
$217
Seen: 13 hrs ago

Ontario/LA (ONT)to

Miami (MIA)
Depart: 11/09/2026

One-way

Choice

From
$222
Seen: 2 hrs ago

Ontario/LA (ONT)to

Miami (MIA)
Depart: 01/07/2027

One-way

Choice

From
$223
Seen: 9 hrs ago

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Explore flights from Ontario/LA to Miami

Oct 2026
From$304*
Seen: 4 hrs ago
One Way/Basic
Nov 2026
From$164*
Seen: 2 hrs ago
One Way/Basic
Dec 2026
From$290*
Seen: 4 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $164
cmp-daily-histogram-bars-legend-max-price-aria-label $392
Displaying fares for October-2026
  • ONT–MIA, 10/23/2026: From $392
    23

    Fri

    OCT

  • ONT–MIA: cmp-view-offers-disclaimer. Find Offers
    24

    Sat

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    25

    Sun

  • ONT–MIA, 10/26/2026: From $392
    26

    Mon

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    27

    Tue

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    28

    Wed

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    29

    Thu

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    30

    Fri

  • ONT–MIA, 10/31/2026: From $304
    31

    Sat

  • ONT–MIA: cmp-view-offers-disclaimer. Find Offers
    01

    Sun

    NOV

  • ONT–MIA, 11/02/2026: From $309
    02

    Mon

  • ONT–MIA, 11/03/2026: From $304
    03

    Tue

  • ONT–MIA, 11/04/2026: From $309
    04

    Wed

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

    Thu

  • ONT–MIA, 11/06/2026: From $279
    06

    Fri

  • ONT–MIA, 11/07/2026: From $217
    07

    Sat

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

    Sun

  • ONT–MIA, 11/09/2026: From $164
    09

    Mon

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    10

    Tue

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

    Wed

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    12

    Thu

  • ONT–MIA, 11/13/2026: From $249
    13

    Fri

  • ONT–MIA: cmp-view-offers-disclaimer. Find Offers
    14

    Sat

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

    Sun

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

    Mon

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    17

    Tue

  • ONT–MIA: cmp-view-offers-disclaimer. Find Offers
    18

    Wed

  • ONT–MIA, 11/19/2026: From $309
    19

    Thu

  • ONT–MIA, 11/20/2026: From $349
    20

    Fri

  • ONT–MIA: cmp-view-offers-disclaimer. Find Offers
    21

    Sat

  • ONT–MIA: cmp-view-offers-disclaimer. Find Offers
    22

    Sun

    • Range$164-$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:
    Miami International Airport
    Distance:
    2296 miles

    Questions we hear the most

    There are 52 weekly flights from Ontario/LA to Miami on Southwest Airlines.
    To find the lowest fares by day and time to fly Ontario/LA to Miami with Southwest, check out our Low Fare Calendar.
    You can rent a car at Miami International Airport book yours with your flight.
    Yes! Flights from Ontario/LA to Miami—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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