Southwest® flights from Austin to Jacksonville from $109

Promo Code

Low fares from Austin to Jacksonville

$

Austin (AUS)to

Jacksonville (JAX)
Depart: 11/19/2026

One-way

Basic

From
$109
Seen: 19 hrs ago

Austin (AUS)to

Jacksonville (JAX)
Depart: 10/27/2026

One-way

Basic

From
$109
Seen: 11 hrs ago

Austin (AUS)to

Jacksonville (JAX)
Depart: 10/24/2026

One-way

Basic

From
$109
Seen: 8 hrs ago

Austin (AUS)to

Jacksonville (JAX)
Depart: 12/12/2026

One-way

Basic

From
$109
Seen: 9 hrs ago

Austin (AUS)to

Jacksonville (JAX)
Depart: 11/07/2026

One-way

Basic

From
$109
Seen: 8 hrs ago

Austin (AUS)to

Jacksonville (JAX)
Depart: 10/17/2026

One-way

Basic

From
$109
Seen: 3 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.

Find low fares

Explore flights from Austin to Jacksonville

Sep 2026
From$109*
Seen: 6 minutes ago
One Way/Basic
Oct 2026
From$109*
Seen: 23 hrs ago
One Way/Basic
Nov 2026
From$109*
Seen: 12 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $109
cmp-daily-histogram-bars-legend-max-price-aria-label $490
Displaying fares for September-2026
  • AUS–JAX, 09/10/2026: From $404
    10

    Thu

    SEP

  • AUS–JAX, 09/11/2026: From $404
    11

    Fri

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

    Sat

  • AUS–JAX, 09/13/2026: From $490
    13

    Sun

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

    Mon

  • AUS–JAX, 09/15/2026: From $404
    15

    Tue

  • AUS–JAX, 09/16/2026: From $259
    16

    Wed

  • AUS–JAX, 09/17/2026: From $269
    17

    Thu

  • AUS–JAX, 09/18/2026: From $259
    18

    Fri

  • AUS–JAX, 09/19/2026: From $269
    19

    Sat

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

    Sun

  • AUS–JAX: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

  • AUS–JAX: cmp-view-offers-disclaimer. Find Offers
    22

    Tue

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

    Wed

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

    Thu

  • AUS–JAX, 09/25/2026: From $245
    25

    Fri

  • AUS–JAX, 09/26/2026: From $240
    26

    Sat

  • AUS–JAX, 09/27/2026: From $230
    27

    Sun

  • AUS–JAX, 09/28/2026: From $230
    28

    Mon

  • AUS–JAX: cmp-view-offers-disclaimer. Find Offers
    29

    Tue

  • AUS–JAX, 09/30/2026: From $109
    30

    Wed

  • AUS–JAX, 10/01/2026: From $119
    01

    Thu

    OCT

  • AUS–JAX, 10/02/2026: From $163
    02

    Fri

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

    Sat

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

    Sun

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

    Mon

  • AUS–JAX: cmp-view-offers-disclaimer. Find Offers
    06

    Tue

  • AUS–JAX, 10/07/2026: From $119
    07

    Wed

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

    Thu

  • AUS–JAX, 10/09/2026: From $205
    09

    Fri

    • Range$109-$490

    *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.

    Explore Flights from Other Popular Origins

    Popular Flights from Austin