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 Louisville to Austin from $159
expand_more
1 Passenger
expand_morePromo Code
expand_moretoday
today
Low fares from Louisville to Austin
$
Louisville (SDF)to
Austin (AUS)
Depart: 03/04/2026
One-way
Basic
From
$159
Seen: 17 hrs ago
Louisville (SDF)to
Austin (AUS)
Depart: 02/21/2026
One-way
Basic
From
$159
Seen: 6 hrs ago
Louisville (SDF)to
Austin (AUS)
Depart: 03/17/2026
One-way
Basic
From
$160
Seen: 12 hrs ago
Louisville (SDF)to
Austin (AUS)
Depart: 03/18/2026
One-way
Basic
From
$160
Seen: 12 hrs ago
Louisville (SDF)to
Austin (AUS)
Depart: 04/09/2026
One-way
Basic
From
$171
Seen: 18 hrs ago
Louisville (SDF)to
Austin (AUS)
Depart: 04/16/2026
One-way
Basic
From
$171
Seen: 16 hrs ago
Explore flights from Louisville to Austin
location_on
location_on
Flight Details
Departing from:
Louisville International Airport
Arriving at:
Austin-Bergstrom International Airport
Average flight time:
2 hours 40 minutes
Distance:
876 miles
Route Information
146† Weekly flights
- 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 Louisville to Austin is 2 hours 40 minutes.
There are 146 weekly flights from Louisville to Austin on Southwest Airlines.
Yes, Southwest flies nonstop from Louisville to Austin once per day on Sundays.
To find the lowest fares by day and time to fly Louisville 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 Louisville 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.