Southwest® flights from Corpus Christi to St. Louis from $155

Promo Code

Low fares from Corpus Christi to St. Louis

$

Corpus Christi (CRP)to

St. Louis (STL)
Depart: 09/14/2026

One-way

Basic

From
$155
Seen: 14 hrs ago

Corpus Christi (CRP)to

St. Louis (STL)
Depart: 09/01/2026

One-way

Basic

From
$155
Seen: 13 hrs ago

Corpus Christi (CRP)to

St. Louis (STL)
Depart: 08/31/2026

One-way

Basic

From
$155
Seen: 9 hrs ago

Corpus Christi (CRP)to

St. Louis (STL)
Depart: 09/15/2026

One-way

Basic

From
$155
Seen: 14 hrs ago

Corpus Christi (CRP)to

St. Louis (STL)
Depart: 09/17/2026

One-way

Basic

From
$155
Seen: 13 hrs ago

Corpus Christi (CRP)to

St. Louis (STL)
Depart: 10/19/2026

One-way

Basic

From
$155
Seen: 13 hrs ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

Explore flights from Corpus Christi to St. Louis

Aug 2026
From$155*
Seen: 9 hrs ago
One Way/Basic
Sep 2026
From$155*
Seen: 14 hrs ago
One Way/Basic
Oct 2026
From$155*
Seen: 13 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $155
cmp-daily-histogram-bars-legend-max-price-aria-label $453
Displaying fares for August-2026
  • CRP–STL: cmp-view-offers-disclaimer. Find Offers
    05

    Wed

    AUG

  • CRP–STL, 08/06/2026: From $453
    06

    Thu

  • CRP–STL: cmp-view-offers-disclaimer. Find Offers
    07

    Fri

  • CRP–STL: cmp-view-offers-disclaimer. Find Offers
    08

    Sat

  • CRP–STL: cmp-view-offers-disclaimer. Find Offers
    09

    Sun

  • CRP–STL: cmp-view-offers-disclaimer. Find Offers
    10

    Mon

  • CRP–STL, 08/11/2026: From $331
    11

    Tue

  • CRP–STL: cmp-view-offers-disclaimer. Find Offers
    12

    Wed

  • CRP–STL: cmp-view-offers-disclaimer. Find Offers
    13

    Thu

  • CRP–STL: cmp-view-offers-disclaimer. Find Offers
    14

    Fri

  • CRP–STL: cmp-view-offers-disclaimer. Find Offers
    15

    Sat

  • CRP–STL: cmp-view-offers-disclaimer. Find Offers
    16

    Sun

  • CRP–STL: cmp-view-offers-disclaimer. Find Offers
    17

    Mon

  • CRP–STL: cmp-view-offers-disclaimer. Find Offers
    18

    Tue

  • CRP–STL: cmp-view-offers-disclaimer. Find Offers
    19

    Wed

  • CRP–STL, 08/20/2026: From $211
    20

    Thu

  • CRP–STL: cmp-view-offers-disclaimer. Find Offers
    21

    Fri

  • CRP–STL: cmp-view-offers-disclaimer. Find Offers
    22

    Sat

  • CRP–STL: cmp-view-offers-disclaimer. Find Offers
    23

    Sun

  • CRP–STL, 08/24/2026: From $155
    24

    Mon

  • CRP–STL: cmp-view-offers-disclaimer. Find Offers
    25

    Tue

  • CRP–STL: cmp-view-offers-disclaimer. Find Offers
    26

    Wed

  • CRP–STL: cmp-view-offers-disclaimer. Find Offers
    27

    Thu

  • CRP–STL, 08/28/2026: From $159
    28

    Fri

  • CRP–STL, 08/29/2026: From $155
    29

    Sat

  • CRP–STL, 08/30/2026: From $224
    30

    Sun

  • CRP–STL, 08/31/2026: From $155
    31

    Mon

  • CRP–STL, 09/01/2026: From $155
    01

    Tue

    SEP

  • CRP–STL: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • CRP–STL: cmp-view-offers-disclaimer. Find Offers
    03

    Thu

  • CRP–STL, 09/04/2026: From $159
    04

    Fri

    • Range$155-$453

    *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.

    Explore Flights from Other Popular Origins

    Popular Flights from Corpus Christi