Southwest® flights from Jacksonville to Austin from $125

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Low fares from Jacksonville to Austin

$

Jacksonville (JAX)to

Austin (AUS)
Depart: 12/03/2026

One-way

Basic

From
$125
Seen: 6 hrs ago

Jacksonville (JAX)to

Austin (AUS)
Depart: 01/07/2027

One-way

Basic

From
$125
Seen: 5 hrs ago

Jacksonville (JAX)to

Austin (AUS)
Depart: 12/12/2026

One-way

Basic

From
$125
Seen: 1 hour ago

Jacksonville (JAX)to

Austin (AUS)
Depart: 01/25/2027

One-way

Basic

From
$125
Seen: 23 hrs ago

Jacksonville (JAX)to

Austin (AUS)
Depart: 12/16/2026

One-way

Basic

From
$125
Seen: 3 hrs ago

Jacksonville (JAX)to

Austin (AUS)
Depart: 12/14/2026

One-way

Basic

From
$125
Seen: 1 hour 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 Jacksonville to Austin

Oct 2026
From$279*
Seen: 3 hrs ago
One Way/Basic
Nov 2026
From$135*
Seen: 10 hrs ago
One Way/Basic
Dec 2026
From$125*
Seen: 3 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $135
cmp-daily-histogram-bars-legend-max-price-aria-label $424
Displaying fares for October-2026
  • JAX–AUS, 10/23/2026: From $424
    23

    Fri

    OCT

  • JAX–AUS, 10/24/2026: From $424
    24

    Sat

  • JAX–AUS, 10/25/2026: From $424
    25

    Sun

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

    Mon

  • JAX–AUS, 10/27/2026: From $424
    27

    Tue

  • JAX–AUS, 10/28/2026: From $279
    28

    Wed

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

    Thu

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

    Fri

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

    Sat

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

    Sun

    NOV

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    02

    Mon

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    03

    Tue

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    04

    Wed

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    05

    Thu

  • JAX–AUS, 11/06/2026: From $250
    06

    Fri

  • JAX–AUS: cmp-view-offers-disclaimer. Find Offers
    07

    Sat

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

    Sun

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

    Mon

  • JAX–AUS: cmp-view-offers-disclaimer. Find Offers
    10

    Tue

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

    Wed

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

    Thu

  • JAX–AUS: cmp-view-offers-disclaimer. Find Offers
    13

    Fri

  • JAX–AUS, 11/14/2026: From $138
    14

    Sat

  • JAX–AUS: cmp-view-offers-disclaimer. Find Offers
    15

    Sun

  • JAX–AUS, 11/16/2026: From $220
    16

    Mon

  • JAX–AUS: cmp-view-offers-disclaimer. Find Offers
    17

    Tue

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

    Wed

  • JAX–AUS, 11/19/2026: From $220
    19

    Thu

  • JAX–AUS: cmp-view-offers-disclaimer. Find Offers
    20

    Fri

  • JAX–AUS, 11/21/2026: From $135
    21

    Sat

  • JAX–AUS, 11/22/2026: From $152
    22

    Sun

    • Range$135-$424

    *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

    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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