Southwest® flights from San Diego to Louisville from $171

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Low fares from San Diego to Louisville

$

San Diego (SAN)to

Louisville (SDF)
Depart: 12/16/2026

One-way

Basic

From
$171
Seen: 11 hrs ago

San Diego (SAN)to

Louisville (SDF)
Depart: 12/01/2026

One-way

Basic

From
$171
Seen: 17 hrs ago

San Diego (SAN)to

Louisville (SDF)
Depart: 12/02/2026

One-way

Basic

From
$171
Seen: 20 hrs ago

San Diego (SAN)to

Louisville (SDF)
Depart: 01/12/2027

One-way

Basic

From
$176
Seen: 9 hrs ago

San Diego (SAN)to

Louisville (SDF)
Depart: 01/23/2027

One-way

Basic

From
$176
Seen: 20 hrs ago

San Diego (SAN)to

Louisville (SDF)
Depart: 01/25/2027

One-way

Basic

From
$186
Seen: 14 hrs ago

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Explore flights from San Diego to Louisville

Nov 2026
From$319*
Seen: 11 hrs ago
One Way/Basic
Dec 2026
From$171*
Seen: 17 hrs ago
One Way/Basic
Jan 2027
From$176*
Seen: 9 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $171
cmp-daily-histogram-bars-legend-max-price-aria-label $589
Displaying fares for November-2026
  • SAN–SDF: cmp-view-offers-disclaimer. Find Offers
    11

    Wed

    NOV

  • SAN–SDF, 11/12/2026: From $589
    12

    Thu

  • SAN–SDF: cmp-view-offers-disclaimer. Find Offers
    13

    Fri

  • SAN–SDF, 11/14/2026: From $589
    14

    Sat

  • SAN–SDF, 11/15/2026: From $589
    15

    Sun

  • SAN–SDF, 11/16/2026: From $589
    16

    Mon

  • SAN–SDF, 11/17/2026: From $524
    17

    Tue

  • SAN–SDF, 11/18/2026: From $524
    18

    Wed

  • SAN–SDF, 11/19/2026: From $524
    19

    Thu

  • SAN–SDF, 11/20/2026: From $524
    20

    Fri

  • SAN–SDF, 11/21/2026: From $524
    21

    Sat

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

    Sun

  • SAN–SDF, 11/23/2026: From $524
    23

    Mon

  • SAN–SDF, 11/24/2026: From $319
    24

    Tue

  • SAN–SDF, 11/25/2026: From $319
    25

    Wed

  • SAN–SDF, 11/26/2026: From $319
    26

    Thu

  • SAN–SDF, 11/27/2026: From $319
    27

    Fri

  • SAN–SDF, 11/28/2026: From $349
    28

    Sat

  • SAN–SDF, 11/29/2026: From $349
    29

    Sun

  • SAN–SDF, 11/30/2026: From $349
    30

    Mon

  • SAN–SDF, 12/01/2026: From $171
    01

    Tue

    DEC

  • SAN–SDF, 12/02/2026: From $171
    02

    Wed

  • SAN–SDF, 12/03/2026: From $186
    03

    Thu

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

    Fri

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

    Sat

  • SAN–SDF, 12/06/2026: From $279
    06

    Sun

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

    Mon

  • SAN–SDF: cmp-view-offers-disclaimer. Find Offers
    08

    Tue

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

    Wed

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

    Thu

    • Range$171-$589

    *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:
    San Diego International Airport
    Arriving at:
    Louisville International Airport
    Distance:
    1804 miles

    Questions we hear the most

    There are 114 weekly flights from San Diego to Louisville on Southwest Airlines.
    To find the lowest fares by day and time to fly San Diego 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 San Diego 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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