Southwest® flights from Austin to Jacksonville from $109

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Low fares from Austin to Jacksonville

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Austin (AUS)to

Jacksonville (JAX)
Depart: 09/15/2026

One-way

Basic

From
$109
Seen: 19 hrs ago

Austin (AUS)to

Jacksonville (JAX)
Depart: 10/07/2026

One-way

Basic

From
$109
Seen: 17 hrs ago

Austin (AUS)to

Jacksonville (JAX)
Depart: 11/18/2026

One-way

Basic

From
$109
Seen: 7 hrs ago

Austin (AUS)to

Jacksonville (JAX)
Depart: 10/01/2026

One-way

Basic

From
$109
Seen: 3 hrs ago

Austin (AUS)to

Jacksonville (JAX)
Depart: 10/03/2026

One-way

Basic

From
$109
Seen: 1 hour ago

Austin (AUS)to

Jacksonville (JAX)
Depart: 09/22/2026

One-way

Basic

From
$109
Seen: 21 hrs ago

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Explore flights from Austin to Jacksonville

Aug 2026
From$249*
Seen: 1 hour ago
One Way/Basic
Sep 2026
From$109*
Seen: 19 hrs ago
One Way/Basic
Oct 2026
From$109*
Seen: 3 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $109
cmp-daily-histogram-bars-legend-max-price-aria-label $404
Displaying fares for August-2026
  • AUS–JAX, 08/22/2026: From $404
    22

    Sat

    AUG

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    23

    Sun

  • AUS–JAX, 08/24/2026: From $394
    24

    Mon

  • AUS–JAX, 08/25/2026: From $394
    25

    Tue

  • AUS–JAX, 08/26/2026: From $394
    26

    Wed

  • AUS–JAX, 08/27/2026: From $249
    27

    Thu

  • AUS–JAX, 08/28/2026: From $249
    28

    Fri

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    29

    Sat

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

    Sun

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

    Mon

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    01

    Tue

    SEP

  • AUS–JAX, 09/02/2026: From $289
    02

    Wed

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    03

    Thu

  • AUS–JAX, 09/04/2026: From $235
    04

    Fri

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    05

    Sat

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    06

    Sun

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    07

    Mon

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    08

    Tue

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    09

    Wed

  • AUS–JAX, 09/10/2026: From $220
    10

    Thu

  • AUS–JAX, 09/11/2026: From $153
    11

    Fri

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    12

    Sat

  • AUS–JAX, 09/13/2026: From $190
    13

    Sun

  • AUS–JAX, 09/14/2026: From $109
    14

    Mon

  • AUS–JAX, 09/15/2026: From $109
    15

    Tue

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    16

    Wed

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    17

    Thu

  • AUS–JAX, 09/18/2026: From $153
    18

    Fri

  • AUS–JAX, 09/19/2026: From $119
    19

    Sat

  • AUS–JAX, 09/20/2026: From $169
    20

    Sun

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    21

    Mon

    • Range$109-$404

    *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:
    Austin-Bergstrom International Airport
    Arriving at:
    Jacksonville International Airport
    Average flight time:
    2 hours 23 minutes
    Distance:
    954 miles

    Route Information

    141† Weekly flights
    • 1‡ Nonstop flight per day Monday through Friday
    • 1‡ Nonstop flight 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 Austin to Jacksonville is 2 hours 23 minutes.
    There are 141 weekly flights from Austin to Jacksonville on Southwest Airlines.
    Yes, Southwest flies nonstop from Austin to Jacksonville once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Austin to Jacksonville once per day on Sundays.
    To find the lowest fares by day and time to fly Austin to Jacksonville with Southwest, check out our Low Fare Calendar.
    You can rent a car at Jacksonville International Airport book yours with your flight.
    Yes! Flights from Austin to Jacksonville—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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