Southwest® flights from Ontario/LA to Cincinnati from $193

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Low fares from Ontario/LA to Cincinnati

$

Ontario/LA (ONT)to

Cincinnati (CVG)
Depart: 10/29/2026

One-way

Basic

From
$193
Seen: 8 hrs ago

Ontario/LA (ONT)to

Cincinnati (CVG)
Depart: 08/27/2026

One-way

Basic

From
$198
Seen: 12 hrs ago

Ontario/LA (ONT)to

Cincinnati (CVG)
Depart: 08/24/2026

One-way

Basic

From
$198
Seen: 2 hrs ago

Ontario/LA (ONT)to

Cincinnati (CVG)
Depart: 08/22/2026

One-way

Basic

From
$207
Seen: 5 hrs ago

Ontario/LA (ONT)to

Cincinnati (CVG)
Depart: 08/21/2026

One-way

Basic

From
$228
Seen: 20 hrs ago

Ontario/LA (ONT)to

Cincinnati (CVG)
Depart: 09/16/2026

One-way

Basic

From
$228
Seen: 23 hrs ago

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Explore flights from Ontario/LA to Cincinnati

Jul 2026
From$532*
Seen: 4 hrs ago
One Way/Basic
Aug 2026
From$198*
Seen: 12 hrs ago
One Way/Basic
Sep 2026
From$228*
Seen: 23 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $198
cmp-daily-histogram-bars-legend-max-price-aria-label $532
Displaying fares for July-2026
  • ONT–CVG, 07/31/2026: From $532
    31

    Fri

    JUL

  • ONT–CVG, 08/01/2026: From $532
    01

    Sat

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

    Sun

  • ONT–CVG: cmp-view-offers-disclaimer. Find Offers
    03

    Mon

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    04

    Tue

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    05

    Wed

  • ONT–CVG, 08/06/2026: From $499
    06

    Thu

  • ONT–CVG, 08/07/2026: From $499
    07

    Fri

  • ONT–CVG, 08/08/2026: From $499
    08

    Sat

  • ONT–CVG, 08/09/2026: From $499
    09

    Sun

  • ONT–CVG, 08/10/2026: From $499
    10

    Mon

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

    Tue

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

    Wed

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

    Thu

  • ONT–CVG, 08/14/2026: From $309
    14

    Fri

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

    Sat

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

    Sun

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

    Mon

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

    Tue

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

    Wed

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

    Thu

  • ONT–CVG, 08/21/2026: From $228
    21

    Fri

  • ONT–CVG, 08/22/2026: From $207
    22

    Sat

  • ONT–CVG, 08/23/2026: From $285
    23

    Sun

  • ONT–CVG, 08/24/2026: From $198
    24

    Mon

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

    Tue

  • ONT–CVG: cmp-view-offers-disclaimer. Find Offers
    26

    Wed

  • ONT–CVG, 08/27/2026: From $198
    27

    Thu

  • ONT–CVG, 08/28/2026: From $228
    28

    Fri

  • ONT–CVG: cmp-view-offers-disclaimer. Find Offers
    29

    Sat

  • ONT–CVG: cmp-view-offers-disclaimer. Find Offers
    30

    Sun

    • Range$198-$532

    *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:
    Cincinnati/Northern Kentucky Airport
    Distance:
    1854 miles

    Route Information

    53† 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 53 weekly flights from Ontario/LA to Cincinnati on Southwest Airlines.
    To find the lowest fares by day and time to fly Ontario/LA to Cincinnati with Southwest, check out our Low Fare Calendar.
    You can rent a car at Cincinnati/Northern Kentucky Airport book yours with your flight.
    Yes! Flights from Ontario/LA to Cincinnati—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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