Southwest® flights from Charleston to Austin from $136

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Low fares from Charleston to Austin

$

Charleston (CHS)to

Austin (AUS)
Depart: 11/09/2026

One-way

Basic

From
$136
Seen: 23 hrs ago

Charleston (CHS)to

Austin (AUS)
Depart: 11/25/2026

One-way

Basic

From
$136
Seen: 21 hrs ago

Charleston (CHS)to

Austin (AUS)
Depart: 11/10/2026

One-way

Basic

From
$136
Seen: 20 hrs ago

Charleston (CHS)to

Austin (AUS)
Depart: 12/12/2026

One-way

Basic

From
$136
Seen: 12 hrs ago

Charleston (CHS)to

Austin (AUS)
Depart: 11/12/2026

One-way

Basic

From
$136
Seen: 1 hour ago

Charleston (CHS)to

Austin (AUS)
Depart: 12/22/2026

One-way

Basic

From
$136
Seen: 8 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 Charleston to Austin

Oct 2026
From$270*
Seen: 16 hrs ago
One Way/Basic
Nov 2026
From$136*
Seen: 1 hour ago
One Way/Basic
Dec 2026
From$136*
Seen: 8 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $136
cmp-daily-histogram-bars-legend-max-price-aria-label $532
Displaying fares for October-2026
  • CHS–AUS, 10/21/2026: From $532
    21

    Wed

    OCT

  • CHS–AUS: cmp-view-offers-disclaimer. Find Offers
    22

    Thu

  • CHS–AUS, 10/23/2026: From $532
    23

    Fri

  • CHS–AUS, 10/24/2026: From $280
    24

    Sat

  • CHS–AUS: cmp-view-offers-disclaimer. Find Offers
    25

    Sun

  • CHS–AUS, 10/26/2026: From $270
    26

    Mon

  • CHS–AUS, 10/27/2026: From $270
    27

    Tue

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

    Wed

  • CHS–AUS, 10/29/2026: From $270
    29

    Thu

  • CHS–AUS, 10/30/2026: From $270
    30

    Fri

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

    Sat

  • CHS–AUS, 11/01/2026: From $270
    01

    Sun

    NOV

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

    Mon

  • CHS–AUS, 11/03/2026: From $210
    03

    Tue

  • CHS–AUS, 11/04/2026: From $210
    04

    Wed

  • CHS–AUS: cmp-view-offers-disclaimer. Find Offers
    05

    Thu

  • CHS–AUS, 11/06/2026: From $210
    06

    Fri

  • CHS–AUS, 11/07/2026: From $210
    07

    Sat

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

    Sun

  • CHS–AUS, 11/09/2026: From $136
    09

    Mon

  • CHS–AUS, 11/10/2026: From $136
    10

    Tue

  • CHS–AUS, 11/11/2026: From $136
    11

    Wed

  • CHS–AUS, 11/12/2026: From $136
    12

    Thu

  • CHS–AUS, 11/13/2026: From $173
    13

    Fri

  • CHS–AUS, 11/14/2026: From $136
    14

    Sat

  • CHS–AUS, 11/15/2026: From $181
    15

    Sun

  • CHS–AUS, 11/16/2026: From $254
    16

    Mon

  • CHS–AUS, 11/17/2026: From $136
    17

    Tue

  • CHS–AUS: cmp-view-offers-disclaimer. Find Offers
    18

    Wed

  • CHS–AUS, 11/19/2026: From $141
    19

    Thu

  • CHS–AUS, 11/20/2026: From $173
    20

    Fri

    • Range$136-$532

    *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:
    Charleston International Airport
    Arriving at:
    Austin-Bergstrom International Airport
    Distance:
    1055 miles

    Questions we hear the most

    There are 130 weekly flights from Charleston to Austin on Southwest Airlines.
    To find the lowest fares by day and time to fly Charleston to Austin with Southwest, check out our Low Fare Calendar.
    You can rent a car at Austin-Bergstrom International Airport book yours with your flight.
    Yes! Flights from Charleston to Austin—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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