Southwest® flights from Ontario/LA to Cleveland from $189

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Low fares from Ontario/LA to Cleveland

$

Ontario/LA (ONT)to

Cleveland (CLE)
Depart: 09/01/2026

One-way

Basic

From
$189
Seen: 21 hrs ago

Ontario/LA (ONT)to

Cleveland (CLE)
Depart: 08/29/2026

One-way

Basic

From
$189
Seen: 12 hrs ago

Ontario/LA (ONT)to

Cleveland (CLE)
Depart: 09/05/2026

One-way

Basic

From
$189
Seen: 16 hrs ago

Ontario/LA (ONT)to

Cleveland (CLE)
Depart: 10/10/2026

One-way

Basic

From
$207
Seen: 22 hrs ago

Ontario/LA (ONT)to

Cleveland (CLE)
Depart: 10/20/2026

One-way

Basic

From
$207
Seen: 12 hrs ago

Ontario/LA (ONT)to

Cleveland (CLE)
Depart: 09/12/2026

One-way

Basic

From
$207
Seen: 22 hrs ago

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Explore flights from Ontario/LA to Cleveland

Aug 2026
From$189*
Seen: 12 hrs ago
One Way/Basic
Sep 2026
From$189*
Seen: 16 hrs ago
One Way/Basic
Oct 2026
From$207*
Seen: 12 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $189
cmp-daily-histogram-bars-legend-max-price-aria-label $382
Displaying fares for August-2026
  • ONT–CLE: cmp-view-offers-disclaimer. Find Offers
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    Fri

  • ONT–CLE, 08/08/2026: From $284
    08

    Sat

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

    Sun

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    10

    Mon

  • ONT–CLE, 08/11/2026: From $284
    11

    Tue

  • ONT–CLE, 08/12/2026: From $284
    12

    Wed

  • ONT–CLE: cmp-view-offers-disclaimer. Find Offers
    13

    Thu

  • ONT–CLE, 08/14/2026: From $304
    14

    Fri

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    15

    Sat

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    16

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    17

    Mon

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    18

    Tue

  • ONT–CLE, 08/19/2026: From $220
    19

    Wed

  • ONT–CLE, 08/20/2026: From $254
    20

    Thu

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

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    22

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    23

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    24

    Mon

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    25

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    26

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    27

    Thu

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    28

    Fri

  • ONT–CLE, 08/29/2026: From $189
    29

    Sat

  • ONT–CLE, 08/30/2026: From $244
    30

    Sun

  • ONT–CLE, 08/31/2026: From $207
    31

    Mon

  • ONT–CLE, 09/01/2026: From $189
    01

    Tue

    SEP

    • Range$189-$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:
    Hopkins International Airport
    Distance:
    2007 miles

    Route Information

    90† 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 90 weekly flights from Ontario/LA to Cleveland on Southwest Airlines.
    To find the lowest fares by day and time to fly Ontario/LA to Cleveland with Southwest, check out our Low Fare Calendar.
    You can rent a car at Hopkins International Airport book yours with your flight.
    Yes! Flights from Ontario/LA to Cleveland—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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