Southwest® flights from Jacksonville to Louisville from $172

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Low fares from Jacksonville to Louisville

$

Jacksonville (JAX)to

Louisville (SDF)
Depart: 12/09/2026

One-way

Basic

From
$172
Seen: 21 hrs ago

Jacksonville (JAX)to

Louisville (SDF)
Depart: 12/16/2026

One-way

Basic

From
$172
Seen: 18 hrs ago

Jacksonville (JAX)to

Louisville (SDF)
Depart: 12/08/2026

One-way

Basic

From
$172
Seen: 4 hrs ago

Jacksonville (JAX)to

Louisville (SDF)
Depart: 12/05/2026

One-way

Basic

From
$172
Seen: 4 hrs ago

Jacksonville (JAX)to

Louisville (SDF)
Depart: 12/02/2026

One-way

Basic

From
$181
Seen: 3 hrs ago

Jacksonville (JAX)to

Louisville (SDF)
Depart: 12/07/2026

One-way

Basic

From
$192
Seen: 5 hrs ago

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Explore flights from Jacksonville to Louisville

Nov 2026
From$285*
Seen: 20 hrs ago
One Way/Basic
Dec 2026
From$172*
Seen: 4 hrs ago
One Way/Basic
Jan 2027
From$192*
Seen: 2 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $172
cmp-daily-histogram-bars-legend-max-price-aria-label $366
Displaying fares for November-2026
  • JAX–SDF, 11/12/2026: From $366
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    NOV

  • JAX–SDF, 11/13/2026: From $366
    13

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  • JAX–SDF, 11/26/2026: From $285
    26

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    Mon

  • JAX–SDF, 12/01/2026: From $264
    01

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    DEC

  • JAX–SDF, 12/02/2026: From $181
    02

    Wed

  • JAX–SDF, 12/03/2026: From $201
    03

    Thu

  • JAX–SDF, 12/04/2026: From $207
    04

    Fri

  • JAX–SDF, 12/05/2026: From $172
    05

    Sat

  • JAX–SDF, 12/06/2026: From $224
    06

    Sun

  • JAX–SDF, 12/07/2026: From $192
    07

    Mon

  • JAX–SDF, 12/08/2026: From $172
    08

    Tue

  • JAX–SDF, 12/09/2026: From $172
    09

    Wed

  • JAX–SDF, 12/10/2026: From $264
    10

    Thu

  • JAX–SDF, 12/11/2026: From $207
    11

    Fri

    • Range$172-$366

    *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

    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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