Southwest® flights from Fresno to San Antonio from $165

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Low fares from Fresno to San Antonio

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Fresno (FAT)to

San Antonio (SAT)
Depart: 01/19/2027

One-way

Basic

From
$165
Seen: 13 hrs ago

Fresno (FAT)to

San Antonio (SAT)
Depart: 12/05/2026

One-way

Basic

From
$165
Seen: 5 hrs ago

Fresno (FAT)to

San Antonio (SAT)
Depart: 12/19/2026

One-way

Basic

From
$165
Seen: 1 hour ago

Fresno (FAT)to

San Antonio (SAT)
Depart: 01/19/2027

One-way

Choice

From
$210
Seen: 13 hrs ago

Fresno (FAT)to

San Antonio (SAT)
Depart: 12/19/2026

One-way

Choice

From
$210
Seen: 1 hour ago

Fresno (FAT)to

San Antonio (SAT)
Depart: 12/05/2026

One-way

Choice

From
$210
Seen: 5 hrs ago

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Explore flights from Fresno to San Antonio

Nov 2026
From$324*
Seen: 21 hrs ago
One Way/Basic
Dec 2026
From$165*
Seen: 5 hrs ago
One Way/Basic
Jan 2027
From$165*
Seen: 13 hrs ago
One Way/Basic
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Displaying fares for November-2026
  • FAT–SAT, 11/12/2026: From $584
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  • FAT–SAT, 11/13/2026: From $584
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  • FAT–SAT, 11/19/2026: From $499
    19

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  • FAT–SAT, 11/26/2026: From $324
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  • FAT–SAT, 12/05/2026: From $165
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    • Range$165-$584

    *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:
    Fresno Yosemite International Airport
    Arriving at:
    San Antonio International Airport
    Distance:
    1325 miles

    Questions we hear the most

    There are 73 weekly flights from Fresno to San Antonio on Southwest Airlines.
    To find the lowest fares by day and time to fly Fresno to San Antonio with Southwest, check out our Low Fare Calendar.
    You can rent a car at San Antonio International Airport book yours with your flight.
    Yes! Flights from Fresno to San Antonio—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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