Southwest® flights from Atlanta to Austin from $79

Promo Code

Low fares from Atlanta to Austin

$

Atlanta (ATL)to

Austin (AUS)
Depart: 09/30/2026

One-way

Basic

From
$79
Seen: 8 hrs ago

Atlanta (ATL)to

Austin (AUS)
Depart: 09/22/2026

One-way

Basic

From
$79
Seen: 9 hrs ago

Atlanta (ATL)to

Austin (AUS)
Depart: 10/06/2026

One-way

Basic

From
$79
Seen: 9 hrs ago

Atlanta (ATL)to

Austin (AUS)
Depart: 09/19/2026

One-way

Basic

From
$79
Seen: 2 hrs ago

Atlanta (ATL)to

Austin (AUS)
Depart: 10/03/2026

One-way

Basic

From
$79
Seen: 4 hrs ago

Atlanta (ATL)to

Austin (AUS)
Depart: 09/12/2026

One-way

Basic

From
$79
Seen: 9 hrs ago

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Explore flights from Atlanta to Austin

Aug 2026
From$249*
Seen: 10 hrs ago
One Way/Basic
Sep 2026
From$79*
Seen: 9 hrs ago
One Way/Basic
Oct 2026
From$79*
Seen: 4 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $79
cmp-daily-histogram-bars-legend-max-price-aria-label $299
Displaying fares for August-2026
  • ATL–AUS, 08/22/2026: From $299
    22

    Sat

    AUG

  • ATL–AUS, 08/23/2026: From $289
    23

    Sun

  • ATL–AUS, 08/24/2026: From $289
    24

    Mon

  • ATL–AUS, 08/25/2026: From $289
    25

    Tue

  • ATL–AUS, 08/26/2026: From $289
    26

    Wed

  • ATL–AUS, 08/27/2026: From $289
    27

    Thu

  • ATL–AUS, 08/28/2026: From $289
    28

    Fri

  • ATL–AUS, 08/29/2026: From $249
    29

    Sat

  • ATL–AUS, 08/30/2026: From $249
    30

    Sun

  • ATL–AUS, 08/31/2026: From $249
    31

    Mon

  • ATL–AUS: cmp-view-offers-disclaimer. Find Offers
    01

    Tue

    SEP

  • ATL–AUS, 09/02/2026: From $219
    02

    Wed

  • ATL–AUS, 09/03/2026: From $219
    03

    Thu

  • ATL–AUS, 09/04/2026: From $219
    04

    Fri

  • ATL–AUS, 09/05/2026: From $169
    05

    Sat

  • ATL–AUS, 09/06/2026: From $169
    06

    Sun

  • ATL–AUS, 09/07/2026: From $249
    07

    Mon

  • ATL–AUS, 09/08/2026: From $199
    08

    Tue

  • ATL–AUS: cmp-view-offers-disclaimer. Find Offers
    09

    Wed

  • ATL–AUS, 09/10/2026: From $169
    10

    Thu

  • ATL–AUS, 09/11/2026: From $109
    11

    Fri

  • ATL–AUS, 09/12/2026: From $79
    12

    Sat

  • ATL–AUS, 09/13/2026: From $169
    13

    Sun

  • ATL–AUS, 09/14/2026: From $99
    14

    Mon

  • ATL–AUS, 09/15/2026: From $79
    15

    Tue

  • ATL–AUS, 09/16/2026: From $79
    16

    Wed

  • ATL–AUS, 09/17/2026: From $99
    17

    Thu

  • ATL–AUS, 09/18/2026: From $109
    18

    Fri

  • ATL–AUS, 09/19/2026: From $79
    19

    Sat

  • ATL–AUS, 09/20/2026: From $227
    20

    Sun

  • ATL–AUS, 09/21/2026: From $149
    21

    Mon

    • Range$79-$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:
    Hartsfield-Jackson Atlanta International Airport
    Arriving at:
    Austin-Bergstrom International Airport
    Average flight time:
    2 hours 28 minutes
    Distance:
    813 miles

    Route Information

    157† Weekly flights
    • 3‡ Nonstop flights per day Monday through Friday
    • 2‡ Nonstop flights on Saturday
    • 3‡ Nonstop flights on Sunday

    † 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

    The average flight time from Atlanta to Austin is 2 hours 28 minutes.
    There are 157 weekly flights from Atlanta to Austin on Southwest Airlines.
    Yes, Southwest flies nonstop from Atlanta to Austin 3 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Atlanta to Austin 2 times per day on Saturdays and 3 times per day on Sundays.
    To find the lowest fares by day and time to fly Atlanta 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 Atlanta 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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