Southwest® flights from Charlotte to San Antonio from $198

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Low fares from Charlotte to San Antonio

$

Charlotte (CLT)to

San Antonio (SAT)
Depart: 12/02/2026

One-way

Basic

From
$198
Seen: 9 hrs ago

Charlotte (CLT)to

San Antonio (SAT)
Depart: 12/15/2026

One-way

Basic

From
$198
Seen: 9 hrs ago

Charlotte (CLT)to

San Antonio (SAT)
Depart: 12/14/2026

One-way

Basic

From
$209
Seen: 14 hrs ago

Charlotte (CLT)to

San Antonio (SAT)
Depart: 10/31/2026

One-way

Basic

From
$209
Seen: 19 hrs ago

Charlotte (CLT)to

San Antonio (SAT)
Depart: 12/03/2026

One-way

Basic

From
$209
Seen: 9 hrs ago

Charlotte (CLT)to

San Antonio (SAT)
Depart: 11/05/2026

One-way

Basic

From
$209
Seen: 11 hrs ago

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Explore flights from Charlotte to San Antonio

Oct 2026
From$209*
Seen: 23 hrs ago
One Way/Basic
Nov 2026
From$209*
Seen: 11 hrs ago
One Way/Basic
Dec 2026
From$198*
Seen: 9 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $209
Displaying fares for October-2026
  • CLT–SAT: cmp-view-offers-disclaimer. Find Offers
    02

    Fri

    OCT

  • CLT–SAT, 10/03/2026: From $272
    03

    Sat

  • CLT–SAT, 10/04/2026: From $299
    04

    Sun

  • CLT–SAT, 10/05/2026: From $279
    05

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    09

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    10

    Sat

  • CLT–SAT, 10/11/2026: From $279
    11

    Sun

  • CLT–SAT, 10/12/2026: From $279
    12

    Mon

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    13

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    14

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    15

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    16

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    17

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    18

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    19

    Mon

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    20

    Tue

  • CLT–SAT, 10/21/2026: From $209
    21

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    22

    Thu

  • CLT–SAT, 10/23/2026: From $232
    23

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    24

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    25

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    26

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    28

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    29

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    30

    Fri

  • CLT–SAT, 10/31/2026: From $209
    31

    Sat

  • CLT–SAT, 11/01/2026: From $241
    01

    Sun

    NOV

    • Range$209-$299

    *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:
    Douglas Airport
    Arriving at:
    San Antonio International Airport
    Distance:
    1095 miles

    Route Information

    95† 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 95 weekly flights from Charlotte to San Antonio on Southwest Airlines.
    To find the lowest fares by day and time to fly Charlotte to San Antonio with Southwest, check out our Low Fare Calendar.
    You can rent a car at San Antonio International Airport book yours with your flight.
    Yes! Flights from Charlotte to San Antonio—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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