Southwest® flights from St. Louis to Charleston from $132

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Low fares from St. Louis to Charleston

$

St. Louis (STL)to

Charleston (CHS)
Depart: 01/09/2027

One-way

Basic

From
$132
Seen: 16 hrs ago

St. Louis (STL)to

Charleston (CHS)
Depart: 01/07/2027

One-way

Basic

From
$132
Seen: 18 hrs ago

St. Louis (STL)to

Charleston (CHS)
Depart: 01/30/2027

One-way

Basic

From
$183
Seen: 4 hrs ago

St. Louis (STL)to

Charleston (CHS)
Depart: 11/16/2026

One-way

Basic

From
$183
Seen: 2 hrs ago

St. Louis (STL)to

Charleston (CHS)
Depart: 11/21/2026

One-way

Basic

From
$183
Seen: 4 hrs ago

St. Louis (STL)to

Charleston (CHS)
Depart: 12/21/2026

One-way

Basic

From
$183
Seen: 2 hrs ago

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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.

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Explore flights from St. Louis to Charleston

Oct 2026
From$470*
Seen: 3 hrs ago
One Way/Basic
Nov 2026
From$183*
Seen: 4 hrs ago
One Way/Basic
Dec 2026
From$183*
Seen: 3 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $183
cmp-daily-histogram-bars-legend-max-price-aria-label $470
Displaying fares for October-2026
  • STL–CHS, 10/25/2026: From $470
    25

    Sun

    OCT

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

    Mon

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

    Tue

  • STL–CHS: cmp-view-offers-disclaimer. Find Offers
    28

    Wed

  • STL–CHS, 10/29/2026: From $470
    29

    Thu

  • STL–CHS, 10/30/2026: From $470
    30

    Fri

  • STL–CHS: cmp-view-offers-disclaimer. Find Offers
    31

    Sat

  • STL–CHS: cmp-view-offers-disclaimer. Find Offers
    01

    Sun

    NOV

  • STL–CHS, 11/02/2026: From $347
    02

    Mon

  • STL–CHS, 11/03/2026: From $347
    03

    Tue

  • STL–CHS, 11/04/2026: From $347
    04

    Wed

  • STL–CHS, 11/05/2026: From $347
    05

    Thu

  • STL–CHS, 11/06/2026: From $347
    06

    Fri

  • STL–CHS, 11/07/2026: From $347
    07

    Sat

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

    Sun

  • STL–CHS, 11/09/2026: From $264
    09

    Mon

  • STL–CHS, 11/10/2026: From $264
    10

    Tue

  • STL–CHS, 11/11/2026: From $264
    11

    Wed

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

    Thu

  • STL–CHS, 11/13/2026: From $264
    13

    Fri

  • STL–CHS, 11/14/2026: From $188
    14

    Sat

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

    Sun

  • STL–CHS, 11/16/2026: From $183
    16

    Mon

  • STL–CHS, 11/17/2026: From $188
    17

    Tue

  • STL–CHS, 11/18/2026: From $188
    18

    Wed

  • STL–CHS, 11/19/2026: From $188
    19

    Thu

  • STL–CHS, 11/20/2026: From $193
    20

    Fri

  • STL–CHS, 11/21/2026: From $183
    21

    Sat

  • STL–CHS, 11/22/2026: From $221
    22

    Sun

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

    Mon

  • STL–CHS, 11/24/2026: From $193
    24

    Tue

    • Range$183-$470

    *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:
    Lambert-St Louis Int'l Airport
    Arriving at:
    Charleston International Airport
    Average flight time:
    1 hour 50 minutes
    Distance:
    706 miles

    Questions we hear the most

    The average flight time from St. Louis to Charleston is 1 hour 50 minutes.
    There are 117 weekly flights from St. Louis to Charleston on Southwest Airlines.
    Yes, Southwest flies nonstop from St. Louis to Charleston once per day on Sundays.
    To find the lowest fares by day and time to fly St. Louis to Charleston with Southwest, check out our Low Fare Calendar.
    You can rent a car at Charleston International Airport book yours with your flight.
    Yes! Flights from St. Louis to Charleston—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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