Southwest® flights from Austin to Louisville from $141

Promo Code

Low fares from Austin to Louisville

$

Austin (AUS)to

Louisville (SDF)
Depart: 12/09/2026

One-way

Basic

From
$141
Seen: 20 hrs ago

Austin (AUS)to

Louisville (SDF)
Depart: 11/10/2026

One-way

Basic

From
$141
Seen: 9 hrs ago

Austin (AUS)to

Louisville (SDF)
Depart: 12/03/2026

One-way

Basic

From
$141
Seen: 4 hrs ago

Austin (AUS)to

Louisville (SDF)
Depart: 11/25/2026

One-way

Basic

From
$141
Seen: 4 hrs ago

Austin (AUS)to

Louisville (SDF)
Depart: 01/28/2027

One-way

Basic

From
$141
Seen: 19 hrs ago

Austin (AUS)to

Louisville (SDF)
Depart: 11/17/2026

One-way

Basic

From
$141
Seen: 21 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 Louisville

Oct 2026
From$414*
Seen: 19 hrs ago
One Way/Basic
Nov 2026
From$141*
Seen: 21 hrs ago
One Way/Basic
Dec 2026
From$141*
Seen: 11 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $141
cmp-daily-histogram-bars-legend-max-price-aria-label $519
Displaying fares for October-2026
  • AUS–SDF, 10/21/2026: From $519
    21

    Wed

    OCT

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

    Thu

  • AUS–SDF, 10/23/2026: From $519
    23

    Fri

  • AUS–SDF, 10/24/2026: From $519
    24

    Sat

  • AUS–SDF: cmp-view-offers-disclaimer. Find Offers
    25

    Sun

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

    Mon

  • AUS–SDF, 10/27/2026: From $414
    27

    Tue

  • AUS–SDF: cmp-view-offers-disclaimer. Find Offers
    28

    Wed

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

    Thu

  • AUS–SDF: cmp-view-offers-disclaimer. Find Offers
    30

    Fri

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

    Sat

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

    Sun

    NOV

  • AUS–SDF, 11/02/2026: From $414
    02

    Mon

  • AUS–SDF, 11/03/2026: From $269
    03

    Tue

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

    Wed

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

    Thu

  • AUS–SDF, 11/06/2026: From $269
    06

    Fri

  • AUS–SDF, 11/07/2026: From $269
    07

    Sat

  • AUS–SDF, 11/08/2026: From $269
    08

    Sun

  • AUS–SDF: cmp-view-offers-disclaimer. Find Offers
    09

    Mon

  • AUS–SDF, 11/10/2026: From $141
    10

    Tue

  • AUS–SDF, 11/11/2026: From $141
    11

    Wed

  • AUS–SDF, 11/12/2026: From $141
    12

    Thu

  • AUS–SDF, 11/13/2026: From $152
    13

    Fri

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

    Sat

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

    Sun

  • AUS–SDF, 11/16/2026: From $229
    16

    Mon

  • AUS–SDF, 11/17/2026: From $141
    17

    Tue

  • AUS–SDF, 11/18/2026: From $141
    18

    Wed

  • AUS–SDF, 11/19/2026: From $219
    19

    Thu

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

    Fri

    • Range$141-$519

    *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

    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.

    Explore Flights from Other Popular Origins

    Popular Flights from Austin