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Find low faresSouthwest® flights from St. Louis to Corpus Christi from $161
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Low fares from St. Louis to Corpus Christi
$
St. Louis (STL)to
Corpus Christi (CRP)
Depart: 02/21/2026
One-way
Basic
From
$161
Seen: 15 hrs ago
St. Louis (STL)to
Corpus Christi (CRP)
Depart: 03/16/2026
One-way
Basic
From
$162
Seen: 6 hrs ago
St. Louis (STL)to
Corpus Christi (CRP)
Depart: 03/21/2026
One-way
Basic
From
$184
Seen: 12 hrs ago
St. Louis (STL)to
Corpus Christi (CRP)
Depart: 03/06/2026
One-way
Basic
From
$189
Seen: 14 hrs ago
St. Louis (STL)to
Corpus Christi (CRP)
Depart: 04/02/2026
One-way
Basic
From
$189
Seen: 7 hrs ago
St. Louis (STL)to
Corpus Christi (CRP)
Depart: 02/14/2026
One-way
Basic
From
$196
Seen: 12 hrs ago
Explore flights from St. Louis to Corpus Christi
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Flight Details
Departing from:
Lambert-St Louis Int'l Airport
Arriving at:
Corpus Christi International Airport
Distance:
861 miles
Route Information
81† 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 81 weekly flights from St. Louis to Corpus Christi on Southwest Airlines.
To find the lowest fares by day and time to fly St. Louis to Corpus Christi with Southwest, check out our Low Fare Calendar.
You can rent a car at Corpus Christi International Airport book yours with your flight.
Yes! Flights from St. Louis to Corpus Christi—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.