Southwest® flights from Louisville to Austin from $163

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Low fares from Louisville to Austin

$

Louisville (SDF)to

Austin (AUS)
Depart: 10/21/2026

One-way

Basic

From
$163
Seen: 21 hrs ago

Louisville (SDF)to

Austin (AUS)
Depart: 11/03/2026

One-way

Basic

From
$163
Seen: 12 hrs ago

Louisville (SDF)to

Austin (AUS)
Depart: 11/04/2026

One-way

Basic

From
$163
Seen: 43 minutes ago

Louisville (SDF)to

Austin (AUS)
Depart: 12/30/2026

One-way

Basic

From
$163
Seen: 17 hrs ago

Louisville (SDF)to

Austin (AUS)
Depart: 10/26/2026

One-way

Basic

From
$163
Seen: 13 hrs ago

Louisville (SDF)to

Austin (AUS)
Depart: 11/05/2026

One-way

Basic

From
$163
Seen: 13 hrs ago

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Explore flights from Louisville to Austin

Oct 2026
From$163*
Seen: 21 hrs ago
One Way/Basic
Nov 2026
From$163*
Seen: 13 hrs ago
One Way/Basic
Dec 2026
From$163*
Seen: 17 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $163
cmp-daily-histogram-bars-legend-max-price-aria-label $509
Displaying fares for October-2026
  • SDF–AUS: cmp-view-offers-disclaimer. Find Offers
    02

    Fri

    OCT

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    03

    Sat

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    04

    Sun

  • SDF–AUS, 10/05/2026: From $509
    05

    Mon

  • SDF–AUS, 10/06/2026: From $509
    06

    Tue

  • SDF–AUS, 10/07/2026: From $509
    07

    Wed

  • SDF–AUS, 10/08/2026: From $404
    08

    Thu

  • SDF–AUS, 10/09/2026: From $404
    09

    Fri

  • SDF–AUS, 10/10/2026: From $404
    10

    Sat

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    11

    Sun

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    12

    Mon

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    13

    Tue

  • SDF–AUS, 10/14/2026: From $170
    14

    Wed

  • SDF–AUS, 10/15/2026: From $229
    15

    Thu

  • SDF–AUS, 10/16/2026: From $259
    16

    Fri

  • SDF–AUS, 10/17/2026: From $229
    17

    Sat

  • SDF–AUS: cmp-view-offers-disclaimer. Find Offers
    18

    Sun

  • SDF–AUS, 10/19/2026: From $189
    19

    Mon

  • SDF–AUS, 10/20/2026: From $165
    20

    Tue

  • SDF–AUS, 10/21/2026: From $163
    21

    Wed

  • SDF–AUS, 10/22/2026: From $330
    22

    Thu

  • SDF–AUS, 10/23/2026: From $270
    23

    Fri

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

    Sat

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

    Sun

  • SDF–AUS, 10/26/2026: From $163
    26

    Mon

  • SDF–AUS: cmp-view-offers-disclaimer. Find Offers
    27

    Tue

  • SDF–AUS, 10/28/2026: From $163
    28

    Wed

  • SDF–AUS, 10/29/2026: From $163
    29

    Thu

  • SDF–AUS, 10/30/2026: From $183
    30

    Fri

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

    Sat

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

    Sun

    NOV

    • Range$163-$509

    *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:
    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.

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