Southwest® flights from Ontario/LA to Fresno from $129

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Low fares from Ontario/LA to Fresno

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Ontario/LA (ONT)to

Fresno (FAT)
Depart: 01/14/2027

One-way

Basic

From
$129
Seen: 20 hrs ago

Ontario/LA (ONT)to

Fresno (FAT)
Depart: 11/19/2026

One-way

Basic

From
$129
Seen: 9 hrs ago

Ontario/LA (ONT)to

Fresno (FAT)
Depart: 12/03/2026

One-way

Basic

From
$129
Seen: 23 hrs ago

Ontario/LA (ONT)to

Fresno (FAT)
Depart: 11/10/2026

One-way

Basic

From
$132
Seen: 3 hrs ago

Ontario/LA (ONT)to

Fresno (FAT)
Depart: 11/09/2026

One-way

Basic

From
$132
Seen: 1 hour ago

Ontario/LA (ONT)to

Fresno (FAT)
Depart: 12/06/2026

One-way

Basic

From
$137
Seen: 21 hrs ago

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Explore flights from Ontario/LA to Fresno

Oct 2026
From$325*
Seen: 23 hrs ago
One Way/Basic
Nov 2026
From$129*
Seen: 9 hrs ago
One Way/Basic
Dec 2026
From$129*
Seen: 23 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $129
cmp-daily-histogram-bars-legend-max-price-aria-label $429
Displaying fares for October-2026
  • ONT–FAT: cmp-view-offers-disclaimer. Find Offers
    21

    Wed

    OCT

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    22

    Thu

  • ONT–FAT, 10/23/2026: From $429
    23

    Fri

  • ONT–FAT, 10/24/2026: From $429
    24

    Sat

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

    Sun

  • ONT–FAT, 10/26/2026: From $325
    26

    Mon

  • ONT–FAT, 10/27/2026: From $325
    27

    Tue

  • ONT–FAT, 10/28/2026: From $325
    28

    Wed

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    29

    Thu

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    30

    Fri

  • ONT–FAT, 10/31/2026: From $325
    31

    Sat

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

    Sun

    NOV

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

    Mon

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

    Tue

  • ONT–FAT, 11/04/2026: From $255
    04

    Wed

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

    Thu

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

    Fri

  • ONT–FAT, 11/07/2026: From $255
    07

    Sat

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

    Sun

  • ONT–FAT, 11/09/2026: From $132
    09

    Mon

  • ONT–FAT, 11/10/2026: From $132
    10

    Tue

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

    Wed

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

    Thu

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

    Fri

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

    Sat

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

    Sun

  • ONT–FAT, 11/16/2026: From $219
    16

    Mon

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

    Tue

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

    Wed

  • ONT–FAT, 11/19/2026: From $129
    19

    Thu

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

    Fri

    • Range$129-$429

    *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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