Southwest® flights from Jacksonville to Louisville from $155

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Low fares from Jacksonville to Louisville

$

Jacksonville (JAX)to

Louisville (SDF)
Depart: 08/19/2026

One-way

Basic

From
$155
Seen: 10 hrs ago

Jacksonville (JAX)to

Louisville (SDF)
Depart: 08/18/2026

One-way

Basic

From
$155
Seen: 16 hrs ago

Jacksonville (JAX)to

Louisville (SDF)
Depart: 08/22/2026

One-way

Basic

From
$155
Seen: 18 hrs ago

Jacksonville (JAX)to

Louisville (SDF)
Depart: 08/26/2026

One-way

Basic

From
$155
Seen: 7 hrs ago

Jacksonville (JAX)to

Louisville (SDF)
Depart: 08/27/2026

One-way

Basic

From
$168
Seen: 20 hrs ago

Jacksonville (JAX)to

Louisville (SDF)
Depart: 09/10/2026

One-way

Basic

From
$168
Seen: 11 hrs ago

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Explore flights from Jacksonville to Louisville

Aug 2026
From$155*
Seen: 7 hrs ago
One Way/Basic
Sep 2026
From$168*
Seen: 4 hrs ago
One Way/Basic
Oct 2026
From$168*
Seen: 18 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $155
cmp-daily-histogram-bars-legend-max-price-aria-label $341
Displaying fares for August-2026
  • JAX–SDF, 08/01/2026: From $295
    01

    Sat

    AUG

  • JAX–SDF, 08/02/2026: From $341
    02

    Sun

  • JAX–SDF, 08/03/2026: From $341
    03

    Mon

  • JAX–SDF, 08/04/2026: From $295
    04

    Tue

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

    Wed

  • JAX–SDF, 08/06/2026: From $341
    06

    Thu

  • JAX–SDF: cmp-view-offers-disclaimer. Find Offers
    07

    Fri

  • JAX–SDF, 08/08/2026: From $295
    08

    Sat

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    09

    Sun

  • JAX–SDF: cmp-view-offers-disclaimer. Find Offers
    10

    Mon

  • JAX–SDF: cmp-view-offers-disclaimer. Find Offers
    11

    Tue

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    12

    Wed

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    13

    Thu

  • JAX–SDF, 08/14/2026: From $239
    14

    Fri

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

    Sat

  • JAX–SDF: cmp-view-offers-disclaimer. Find Offers
    16

    Sun

  • JAX–SDF, 08/17/2026: From $194
    17

    Mon

  • JAX–SDF, 08/18/2026: From $155
    18

    Tue

  • JAX–SDF, 08/19/2026: From $155
    19

    Wed

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

    Thu

  • JAX–SDF: cmp-view-offers-disclaimer. Find Offers
    21

    Fri

  • JAX–SDF, 08/22/2026: From $155
    22

    Sat

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    23

    Sun

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

    Mon

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

    Tue

  • JAX–SDF, 08/26/2026: From $155
    26

    Wed

  • JAX–SDF, 08/27/2026: From $168
    27

    Thu

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

    Fri

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

    Sat

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    30

    Sun

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

    Mon

    • Range$155-$341

    *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:
    Jacksonville International Airport
    Arriving at:
    Louisville International Airport
    Distance:
    578 miles

    Route Information

    74† Weekly flights

    † 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

    There are 74 weekly flights from Jacksonville to Louisville on Southwest Airlines.
    To find the lowest fares by day and time to fly Jacksonville 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 Jacksonville 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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