Southwest® flights from Jacksonville to Austin from $109

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Low fares from Jacksonville to Austin

$

Jacksonville (JAX)to

Austin (AUS)
Depart: 09/11/2026

One-way

Basic

From
$109
Seen: 2 hrs ago

Jacksonville (JAX)to

Austin (AUS)
Depart: 09/11/2026

One-way

Choice

From
$149
Seen: 2 hrs ago

Jacksonville (JAX)to

Austin (AUS)
Depart: 10/12/2026

One-way

Basic

From
$153
Seen: 15 hrs ago

Jacksonville (JAX)to

Austin (AUS)
Depart: 08/25/2026

One-way

Basic

From
$153
Seen: 4 hrs ago

Jacksonville (JAX)to

Austin (AUS)
Depart: 09/10/2026

One-way

Basic

From
$153
Seen: 9 hrs ago

Jacksonville (JAX)to

Austin (AUS)
Depart: 08/31/2026

One-way

Basic

From
$153
Seen: 4 hrs ago

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Explore flights from Jacksonville to Austin

Aug 2026
From$153*
Seen: 4 hrs ago
One Way/Basic
Sep 2026
From$109*
Seen: 2 hrs ago
One Way/Basic
Oct 2026
From$153*
Seen: 6 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $153
cmp-daily-histogram-bars-legend-max-price-aria-label $394
Displaying fares for August-2026
  • JAX–AUS: cmp-view-offers-disclaimer. Find Offers
    02

    Sun

    AUG

  • JAX–AUS: cmp-view-offers-disclaimer. Find Offers
    03

    Mon

  • JAX–AUS: cmp-view-offers-disclaimer. Find Offers
    04

    Tue

  • JAX–AUS, 08/05/2026: From $394
    05

    Wed

  • JAX–AUS, 08/06/2026: From $394
    06

    Thu

  • JAX–AUS, 08/07/2026: From $394
    07

    Fri

  • JAX–AUS, 08/08/2026: From $259
    08

    Sat

  • JAX–AUS, 08/09/2026: From $304
    09

    Sun

  • JAX–AUS, 08/10/2026: From $259
    10

    Mon

  • JAX–AUS, 08/11/2026: From $259
    11

    Tue

  • JAX–AUS, 08/12/2026: From $249
    12

    Wed

  • JAX–AUS, 08/13/2026: From $249
    13

    Thu

  • JAX–AUS, 08/14/2026: From $249
    14

    Fri

  • JAX–AUS, 08/15/2026: From $259
    15

    Sat

  • JAX–AUS, 08/16/2026: From $220
    16

    Sun

  • JAX–AUS, 08/17/2026: From $220
    17

    Mon

  • JAX–AUS, 08/18/2026: From $220
    18

    Tue

  • JAX–AUS, 08/19/2026: From $220
    19

    Wed

  • JAX–AUS, 08/20/2026: From $220
    20

    Thu

  • JAX–AUS, 08/21/2026: From $220
    21

    Fri

  • JAX–AUS, 08/22/2026: From $230
    22

    Sat

  • JAX–AUS, 08/23/2026: From $200
    23

    Sun

  • JAX–AUS, 08/24/2026: From $153
    24

    Mon

  • JAX–AUS, 08/25/2026: From $153
    25

    Tue

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

    Wed

  • JAX–AUS, 08/27/2026: From $153
    27

    Thu

  • JAX–AUS, 08/28/2026: From $161
    28

    Fri

  • JAX–AUS, 08/29/2026: From $163
    29

    Sat

  • JAX–AUS, 08/30/2026: From $190
    30

    Sun

  • JAX–AUS, 08/31/2026: From $153
    31

    Mon

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

    Tue

    SEP

    • Range$153-$394

    *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:
    Jacksonville International Airport
    Arriving at:
    Austin-Bergstrom International Airport
    Average flight time:
    2 hours 39 minutes
    Distance:
    954 miles

    Route Information

    145† 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 Jacksonville to Austin is 2 hours 39 minutes.
    There are 145 weekly flights from Jacksonville to Austin on Southwest Airlines.
    Yes, Southwest flies nonstop from Jacksonville to Austin once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Jacksonville to Austin once per day on Sundays.
    To find the lowest fares by day and time to fly Jacksonville 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 Jacksonville 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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