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Find low faresSouthwest® flights from Corpus Christi to San Antonio from $279
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1 Passenger
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Low fares from Corpus Christi to San Antonio
$
Corpus Christi (CRP)to
San Antonio (SAT)
Depart: 02/07/2026
One-way
Choice
From
$279
Seen: 6 hrs ago
Corpus Christi (CRP)to
San Antonio (SAT)
Depart: 02/08/2026
One-way
Choice
From
$284
Seen: 6 hrs ago
Corpus Christi (CRP)to
San Antonio (SAT)
Depart: 02/07/2026
One-way
Choice Preferred
From
$349
Seen: 6 hrs ago
Corpus Christi (CRP)to
San Antonio (SAT)
Depart: 02/08/2026
One-way
Choice Preferred
From
$354
Seen: 6 hrs ago
Corpus Christi (CRP)to
San Antonio (SAT)
Depart: 02/07/2026
One-way
Choice Extra
From
$389
Seen: 6 hrs ago
Corpus Christi (CRP)to
San Antonio (SAT)
Depart: 02/08/2026
One-way
Choice Extra
From
$394
Seen: 6 hrs ago
Explore flights from Corpus Christi to San Antonio
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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.