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Find low faresSouthwest® flights from Corpus Christi to St. Louis from $122
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Low fares from Corpus Christi to St. Louis
$
Corpus Christi (CRP)to
St. Louis (STL)
Depart: 03/11/2026
One-way
Basic
From
$122
Seen: 18 hrs ago
Corpus Christi (CRP)to
St. Louis (STL)
Depart: 02/25/2026
One-way
Basic
From
$126
Seen: 4 hrs ago
Corpus Christi (CRP)to
St. Louis (STL)
Depart: 03/04/2026
One-way
Basic
From
$127
Seen: 22 hrs ago
Corpus Christi (CRP)to
St. Louis (STL)
Depart: 03/26/2026
One-way
Basic
From
$130
Seen: 18 hrs ago
Corpus Christi (CRP)to
St. Louis (STL)
Depart: 03/05/2026
One-way
Basic
From
$130
Seen: 22 hrs ago
Corpus Christi (CRP)to
St. Louis (STL)
Depart: 05/07/2026
One-way
Basic
From
$130
Seen: 23 hrs ago
Explore flights from Corpus Christi to St. Louis
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Flight Details
Departing from:
Corpus Christi International Airport
Arriving at:
Lambert-St Louis Int'l Airport
Distance:
861 miles
Route Information
66† 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 66 weekly flights from Corpus Christi to St. Louis on Southwest Airlines.
To find the lowest fares by day and time to fly Corpus Christi to St. Louis with Southwest, check out our Low Fare Calendar.
You can rent a car at Lambert-St Louis Int'l Airport book yours with your flight.
Yes! Flights from Corpus Christi to St. Louis—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.