Southwest® flights from Austin to Jacksonville from $125

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Low fares from Austin to Jacksonville

$

Austin (AUS)to

Jacksonville (JAX)
Depart: 12/10/2026

One-way

Basic

From
$125
Seen: 20 hrs ago

Austin (AUS)to

Jacksonville (JAX)
Depart: 12/31/2026

One-way

Basic

From
$125
Seen: 7 hrs ago

Austin (AUS)to

Jacksonville (JAX)
Depart: 11/26/2026

One-way

Basic

From
$125
Seen: 14 hrs ago

Austin (AUS)to

Jacksonville (JAX)
Depart: 01/21/2027

One-way

Basic

From
$125
Seen: 6 hrs ago

Austin (AUS)to

Jacksonville (JAX)
Depart: 11/11/2026

One-way

Basic

From
$138
Seen: 11 hrs ago

Austin (AUS)to

Jacksonville (JAX)
Depart: 11/10/2026

One-way

Basic

From
$138
Seen: 7 hrs ago

Looking for more low-fare flights?

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 Austin to Jacksonville

Oct 2026
From$279*
Seen: 13 hrs ago
One Way/Basic
Nov 2026
From$125*
Seen: 14 hrs ago
One Way/Basic
Dec 2026
From$125*
Seen: 20 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $138
cmp-daily-histogram-bars-legend-max-price-aria-label $434
Displaying fares for October-2026
  • AUS–JAX, 10/22/2026: From $424
    22

    Thu

    OCT

  • AUS–JAX: cmp-view-offers-disclaimer. Find Offers
    23

    Fri

  • AUS–JAX: cmp-view-offers-disclaimer. Find Offers
    24

    Sat

  • AUS–JAX, 10/25/2026: From $434
    25

    Sun

  • AUS–JAX: cmp-view-offers-disclaimer. Find Offers
    26

    Mon

  • AUS–JAX, 10/27/2026: From $279
    27

    Tue

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

    Wed

  • AUS–JAX, 10/29/2026: From $279
    29

    Thu

  • AUS–JAX, 10/30/2026: From $279
    30

    Fri

  • AUS–JAX, 10/31/2026: From $289
    31

    Sat

  • AUS–JAX, 11/01/2026: From $289
    01

    Sun

    NOV

  • AUS–JAX, 11/02/2026: From $279
    02

    Mon

  • AUS–JAX, 11/03/2026: From $250
    03

    Tue

  • AUS–JAX, 11/04/2026: From $250
    04

    Wed

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

    Thu

  • AUS–JAX, 11/06/2026: From $260
    06

    Fri

  • AUS–JAX, 11/07/2026: From $250
    07

    Sat

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

    Sun

  • AUS–JAX, 11/09/2026: From $152
    09

    Mon

  • AUS–JAX, 11/10/2026: From $138
    10

    Tue

  • AUS–JAX, 11/11/2026: From $138
    11

    Wed

  • AUS–JAX: cmp-view-offers-disclaimer. Find Offers
    12

    Thu

  • AUS–JAX, 11/13/2026: From $188
    13

    Fri

  • AUS–JAX: cmp-view-offers-disclaimer. Find Offers
    14

    Sat

  • AUS–JAX, 11/15/2026: From $157
    15

    Sun

  • AUS–JAX, 11/16/2026: From $230
    16

    Mon

  • AUS–JAX, 11/17/2026: From $138
    17

    Tue

  • AUS–JAX, 11/18/2026: From $261
    18

    Wed

  • AUS–JAX, 11/19/2026: From $209
    19

    Thu

  • AUS–JAX, 11/20/2026: From $157
    20

    Fri

  • AUS–JAX, 11/21/2026: From $209
    21

    Sat

    • Range$138-$434

    *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

    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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