Southwest® flights from Cleveland to Ontario/LA from $179

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Low fares from Cleveland to Ontario/LA

$

Cleveland (CLE)to

Ontario/LA (ONT)
Depart: 12/09/2026

One-way

Basic

From
$179
Seen: 13 hrs ago

Cleveland (CLE)to

Ontario/LA (ONT)
Depart: 10/29/2026

One-way

Basic

From
$179
Seen: 19 hrs ago

Cleveland (CLE)to

Ontario/LA (ONT)
Depart: 12/12/2026

One-way

Basic

From
$189
Seen: 14 hrs ago

Cleveland (CLE)to

Ontario/LA (ONT)
Depart: 10/27/2026

One-way

Basic

From
$189
Seen: 14 hrs ago

Cleveland (CLE)to

Ontario/LA (ONT)
Depart: 11/14/2026

One-way

Basic

From
$194
Seen: 12 hrs ago

Cleveland (CLE)to

Ontario/LA (ONT)
Depart: 01/08/2027

One-way

Basic

From
$205
Seen: 1 hour ago

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Explore flights from Cleveland to Ontario/LA

Sep 2026
From$318*
Seen: 20 hrs ago
One Way/Basic
Oct 2026
From$179*
Seen: 19 hrs ago
One Way/Basic
Nov 2026
From$194*
Seen: 12 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $179
cmp-daily-histogram-bars-legend-max-price-aria-label $382
Displaying fares for September-2026
  • CLE–ONT, 09/30/2026: From $318
    30

    Wed

    SEP

  • CLE–ONT, 10/01/2026: From $382
    01

    Thu

  • CLE–ONT: cmp-view-offers-disclaimer. Find Offers
    02

    Fri

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    03

    Sat

  • CLE–ONT, 10/04/2026: From $382
    04

    Sun

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

    Mon

  • CLE–ONT: cmp-view-offers-disclaimer. Find Offers
    06

    Tue

  • CLE–ONT: cmp-view-offers-disclaimer. Find Offers
    07

    Wed

  • CLE–ONT, 10/08/2026: From $382
    08

    Thu

  • CLE–ONT, 10/09/2026: From $382
    09

    Fri

  • CLE–ONT, 10/10/2026: From $329
    10

    Sat

  • CLE–ONT, 10/11/2026: From $382
    11

    Sun

  • CLE–ONT: cmp-view-offers-disclaimer. Find Offers
    12

    Mon

  • CLE–ONT, 10/13/2026: From $294
    13

    Tue

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

    Wed

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

    Thu

  • CLE–ONT, 10/16/2026: From $314
    16

    Fri

  • CLE–ONT: cmp-view-offers-disclaimer. Find Offers
    17

    Sat

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

    Sun

  • CLE–ONT: cmp-view-offers-disclaimer. Find Offers
    19

    Mon

  • CLE–ONT: cmp-view-offers-disclaimer. Find Offers
    20

    Tue

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

    Wed

  • CLE–ONT, 10/22/2026: From $270
    22

    Thu

  • CLE–ONT: cmp-view-offers-disclaimer. Find Offers
    23

    Fri

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

    Sat

  • CLE–ONT: cmp-view-offers-disclaimer. Find Offers
    25

    Sun

  • CLE–ONT, 10/26/2026: From $244
    26

    Mon

  • CLE–ONT, 10/27/2026: From $189
    27

    Tue

  • CLE–ONT: cmp-view-offers-disclaimer. Find Offers
    28

    Wed

  • CLE–ONT, 10/29/2026: From $179
    29

    Thu

    • Range$179-$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:
    Hopkins International Airport
    Arriving at:
    LA/Ontario International Airport
    Distance:
    2007 miles

    Route Information

    83† 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 83 weekly flights from Cleveland to Ontario/LA on Southwest Airlines.
    To find the lowest fares by day and time to fly Cleveland 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 Cleveland 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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