Southwest® flights from Corpus Christi to St. Louis from $117

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Low fares from Corpus Christi to St. Louis

$

Corpus Christi (CRP)to

St. Louis (STL)
Depart: 08/04/2026

One-way

Basic

From
$117
Seen: 9 hrs ago

Corpus Christi (CRP)to

St. Louis (STL)
Depart: 08/04/2026

One-way

Choice

From
$149
Seen: 9 hrs ago

Corpus Christi (CRP)to

St. Louis (STL)
Depart: 08/08/2026

One-way

Basic

From
$155
Seen: 21 hrs ago

Corpus Christi (CRP)to

St. Louis (STL)
Depart: 07/24/2026

One-way

Basic

From
$157
Seen: 22 hrs ago

Corpus Christi (CRP)to

St. Louis (STL)
Depart: 08/07/2026

One-way

Basic

From
$157
Seen: 21 hrs ago

Corpus Christi (CRP)to

St. Louis (STL)
Depart: 08/08/2026

One-way

Choice

From
$195
Seen: 21 hrs ago

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Explore flights from Corpus Christi to St. Louis

Jun 2026
From$229*
Seen: 23 hrs ago
One Way/Basic
Jul 2026
From$157*
Seen: 22 hrs ago
One Way/Basic
Aug 2026
From$117*
Seen: 9 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $229
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    • Range$229-$443

    *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:
    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.

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