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 faresSouthwest® flights from Austin to Jacksonville from $129
expand_more
1 Passenger
expand_morePromo Code
expand_moretoday
today
Low fares from Austin to Jacksonville
$
Austin (AUS)to
Jacksonville (JAX)
Depart: 04/10/2026
One-way
Basic
From
$129
Seen: 16 hrs ago
Austin (AUS)to
Jacksonville (JAX)
Depart: 03/28/2026
One-way
Basic
From
$129
Seen: 16 hrs ago
Austin (AUS)to
Jacksonville (JAX)
Depart: 04/23/2026
One-way
Basic
From
$129
Seen: 15 hrs ago
Austin (AUS)to
Jacksonville (JAX)
Depart: 05/07/2026
One-way
Basic
From
$129
Seen: 20 hrs ago
Austin (AUS)to
Jacksonville (JAX)
Depart: 04/05/2026
One-way
Basic
From
$129
Seen: 21 hrs ago
Austin (AUS)to
Jacksonville (JAX)
Depart: 03/03/2026
One-way
Basic
From
$129
Seen: 12 hrs ago
Explore flights from Austin to Jacksonville
location_on
location_on
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.