Southwest® flights from Ontario/LA to Fresno from $174

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Low fares from Ontario/LA to Fresno

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Ontario/LA (ONT)to

Fresno (FAT)
Depart: 12/07/2026

One-way

Basic

From
$174
Seen: 50 minutes ago

Ontario/LA (ONT)to

Fresno (FAT)
Depart: 12/12/2026

One-way

Basic

From
$174
Seen: 5 hrs ago

Ontario/LA (ONT)to

Fresno (FAT)
Depart: 12/11/2026

One-way

Basic

From
$184
Seen: 4 hrs ago

Ontario/LA (ONT)to

Fresno (FAT)
Depart: 12/12/2026

One-way

Choice

From
$209
Seen: 5 hrs ago

Ontario/LA (ONT)to

Fresno (FAT)
Depart: 12/01/2026

One-way

Basic

From
$209
Seen: 12 hrs ago

Ontario/LA (ONT)to

Fresno (FAT)
Depart: 12/07/2026

One-way

Choice

From
$209
Seen: 50 minutes ago

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Explore flights from Ontario/LA to Fresno

Nov 2026
From$260*
Seen: 14 hrs ago
One Way/Basic
Dec 2026
From$174*
Seen: 50 minutes ago
One Way/Basic
Jan 2027
No result for this month.
cmp-daily-histogram-bars-legend-min-price-aria-label $174
Displaying fares for November-2026
  • ONT–FAT: cmp-view-offers-disclaimer. Find Offers
    10

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    NOV

  • ONT–FAT, 11/11/2026: From $434
    11

    Wed

  • ONT–FAT, 11/12/2026: From $434
    12

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    13

    Fri

  • ONT–FAT, 11/14/2026: From $434
    14

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    17

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    18

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    19

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    20

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    21

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    22

    Sun

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    23

    Mon

  • ONT–FAT, 11/24/2026: From $260
    24

    Tue

  • ONT–FAT, 11/25/2026: From $290
    25

    Wed

  • ONT–FAT, 11/26/2026: From $260
    26

    Thu

  • ONT–FAT, 11/27/2026: From $260
    27

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    28

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    29

    Sun

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    30

    Mon

  • ONT–FAT, 12/01/2026: From $209
    01

    Tue

    DEC

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    02

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    03

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    04

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    05

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    06

    Sun

  • ONT–FAT, 12/07/2026: From $174
    07

    Mon

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    08

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    09

    Wed

    • Range$174-$434

    *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:
    Fresno Yosemite International Airport
    Distance:
    222 miles

    Questions we hear the most

    There are 67 weekly flights from Ontario/LA to Fresno on Southwest Airlines.
    To find the lowest fares by day and time to fly Ontario/LA to Fresno with Southwest, check out our Low Fare Calendar.
    You can rent a car at Fresno Yosemite International Airport book yours with your flight.
    Yes! Flights from Ontario/LA to Fresno—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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