Southwest® flights from Corpus Christi to San Antonio from $136

Promo Code

Low fares from Corpus Christi to San Antonio

$

Corpus Christi (CRP)to

San Antonio (SAT)
Depart: 06/02/2026

One-way

Basic

From
$136
Seen: 9 hrs ago

Corpus Christi (CRP)to

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

One-way

Basic

From
$136
Seen: 6 hrs ago

Corpus Christi (CRP)to

San Antonio (SAT)
Depart: 05/13/2026

One-way

Basic

From
$136
Seen: 6 hrs ago

Corpus Christi (CRP)to

San Antonio (SAT)
Depart: 05/16/2026

One-way

Basic

From
$146
Seen: 6 hrs ago

Corpus Christi (CRP)to

San Antonio (SAT)
Depart: 06/02/2026

One-way

Choice

From
$166
Seen: 9 hrs ago

Corpus Christi (CRP)to

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

One-way

Choice

From
$166
Seen: 6 hrs ago

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Explore flights from Corpus Christi to San Antonio

Mar 2026
From$226*
Seen: 13 hrs ago
One Way/Basic
Apr 2026
From$211*
Seen: 11 hrs ago
One Way/Basic
May 2026
From$136*
Seen: 6 hrs ago
One Way/Basic
$211
$419
Displaying fares for March-2026
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    • Range$211-$419

    *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:
    Corpus Christi International Airport
    Arriving at:
    San Antonio International Airport
    Distance:
    135 miles

    Route Information

    79† 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 79 weekly flights from Corpus Christi to San Antonio on Southwest Airlines.
    To find the lowest fares by day and time to fly Corpus Christi 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 Corpus Christi 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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