Southwest® flights from Austin to Louisville from $159

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Low fares from Austin to Louisville

$

Austin (AUS)to

Louisville (SDF)
Depart: 02/25/2026

One-way

Basic

From
$159
Seen: 21 hrs ago

Austin (AUS)to

Louisville (SDF)
Depart: 03/03/2026

One-way

Basic

From
$159
Seen: 16 hrs ago

Austin (AUS)to

Louisville (SDF)
Depart: 03/11/2026

One-way

Basic

From
$168
Seen: 2 hrs ago

Austin (AUS)to

Louisville (SDF)
Depart: 04/16/2026

One-way

Basic

From
$171
Seen: 2 hrs ago

Austin (AUS)to

Louisville (SDF)
Depart: 02/23/2026

One-way

Basic

From
$171
Seen: 19 hrs ago

Austin (AUS)to

Louisville (SDF)
Depart: 05/07/2026

One-way

Basic

From
$171
Seen: 16 hrs ago

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Explore flights from Austin to Louisville

*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:
Louisville International Airport
Average flight time:
2 hours 15 minutes
Distance:
876 miles

Route Information

151† Weekly flights
  • 1‡ Nonstop flight per day Monday through Friday

† 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 Louisville is 2 hours 15 minutes.
There are 151 weekly flights from Austin to Louisville on Southwest Airlines.
Yes, Southwest flies nonstop from Austin to Louisville once per day from Monday through Friday.
To find the lowest fares by day and time to fly Austin to Louisville with Southwest, check out our Low Fare Calendar.
You can rent a car at Louisville International Airport book yours with your flight.
Yes! Flights from Austin to Louisville—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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