Southwest® flights from San Antonio to Charleston from $182

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Low fares from San Antonio to Charleston

$

San Antonio (SAT)to

Charleston (CHS)
Depart: 12/08/2026

One-way

Basic

From
$182
Seen: 7 hrs ago

San Antonio (SAT)to

Charleston (CHS)
Depart: 01/13/2027

One-way

Basic

From
$182
Seen: 21 hrs ago

San Antonio (SAT)to

Charleston (CHS)
Depart: 12/12/2026

One-way

Basic

From
$182
Seen: 2 hrs ago

San Antonio (SAT)to

Charleston (CHS)
Depart: 12/01/2026

One-way

Basic

From
$197
Seen: 22 hrs ago

San Antonio (SAT)to

Charleston (CHS)
Depart: 12/07/2026

One-way

Basic

From
$197
Seen: 5 hrs ago

San Antonio (SAT)to

Charleston (CHS)
Depart: 12/03/2026

One-way

Basic

From
$197
Seen: 23 minutes ago

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Explore flights from San Antonio to Charleston

Nov 2026
From$279*
Seen: 10 hrs ago
One Way/Basic
Dec 2026
From$182*
Seen: 7 hrs ago
One Way/Basic
Jan 2027
From$182*
Seen: 21 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $182
cmp-daily-histogram-bars-legend-max-price-aria-label $544
Displaying fares for November-2026
  • SAT–CHS, 11/10/2026: From $544
    10

    Tue

    NOV

  • SAT–CHS, 11/11/2026: From $544
    11

    Wed

  • SAT–CHS, 11/12/2026: From $544
    12

    Thu

  • SAT–CHS, 11/13/2026: From $544
    13

    Fri

  • SAT–CHS, 11/14/2026: From $544
    14

    Sat

  • SAT–CHS, 11/15/2026: From $544
    15

    Sun

  • SAT–CHS, 11/16/2026: From $469
    16

    Mon

  • SAT–CHS: cmp-view-offers-disclaimer. Find Offers
    17

    Tue

  • SAT–CHS, 11/18/2026: From $469
    18

    Wed

  • SAT–CHS, 11/19/2026: From $469
    19

    Thu

  • SAT–CHS: cmp-view-offers-disclaimer. Find Offers
    20

    Fri

  • SAT–CHS: cmp-view-offers-disclaimer. Find Offers
    21

    Sat

  • SAT–CHS, 11/22/2026: From $469
    22

    Sun

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

    Mon

  • SAT–CHS: cmp-view-offers-disclaimer. Find Offers
    24

    Tue

  • SAT–CHS, 11/25/2026: From $279
    25

    Wed

  • SAT–CHS, 11/26/2026: From $284
    26

    Thu

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

    Fri

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

    Sat

  • SAT–CHS: cmp-view-offers-disclaimer. Find Offers
    29

    Sun

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    30

    Mon

  • SAT–CHS, 12/01/2026: From $197
    01

    Tue

    DEC

  • SAT–CHS: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • SAT–CHS, 12/03/2026: From $197
    03

    Thu

  • SAT–CHS: cmp-view-offers-disclaimer. Find Offers
    04

    Fri

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    05

    Sat

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    06

    Sun

  • SAT–CHS, 12/07/2026: From $197
    07

    Mon

  • SAT–CHS, 12/08/2026: From $182
    08

    Tue

  • SAT–CHS: cmp-view-offers-disclaimer. Find Offers
    09

    Wed

    • Range$182-$544

    *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:
    San Antonio International Airport
    Arriving at:
    Charleston International Airport
    Distance:
    1114 miles

    Questions we hear the most

    There are 106 weekly flights from San Antonio to Charleston on Southwest Airlines.
    To find the lowest fares by day and time to fly San Antonio 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 San Antonio 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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