Southwest® flights from Milwaukee to Louisville from $137

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Low fares from Milwaukee to Louisville

$

Milwaukee (MKE)to

Louisville (SDF)
Depart: 12/02/2026

One-way

Basic

From
$137
Seen: 19 hrs ago

Milwaukee (MKE)to

Louisville (SDF)
Depart: 12/23/2026

One-way

Basic

From
$137
Seen: 15 hrs ago

Milwaukee (MKE)to

Louisville (SDF)
Depart: 01/11/2027

One-way

Basic

From
$152
Seen: 10 hrs ago

Milwaukee (MKE)to

Louisville (SDF)
Depart: 12/11/2026

One-way

Basic

From
$162
Seen: 10 hrs ago

Milwaukee (MKE)to

Louisville (SDF)
Depart: 12/04/2026

One-way

Basic

From
$162
Seen: 11 hrs ago

Milwaukee (MKE)to

Louisville (SDF)
Depart: 12/02/2026

One-way

Choice

From
$172
Seen: 19 hrs ago

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Explore flights from Milwaukee to Louisville

Nov 2026
From$224*
Seen: 9 hrs ago
One Way/Basic
Dec 2026
From$137*
Seen: 19 hrs ago
One Way/Basic
Jan 2027
From$152*
Seen: 10 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $137
cmp-daily-histogram-bars-legend-max-price-aria-label $344
Displaying fares for November-2026
  • MKE–SDF, 11/09/2026: From $344
    09

    Mon

    NOV

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

    Tue

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

    Wed

  • MKE–SDF, 11/12/2026: From $344
    12

    Thu

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

    Fri

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

    Sat

  • MKE–SDF, 11/15/2026: From $334
    15

    Sun

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

    Mon

  • MKE–SDF: cmp-view-offers-disclaimer. Find Offers
    17

    Tue

  • MKE–SDF, 11/18/2026: From $324
    18

    Wed

  • MKE–SDF, 11/19/2026: From $334
    19

    Thu

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

    Fri

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

    Sat

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    22

    Sun

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    23

    Mon

  • MKE–SDF, 11/24/2026: From $259
    24

    Tue

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

    Wed

  • MKE–SDF, 11/26/2026: From $259
    26

    Thu

  • MKE–SDF, 11/27/2026: From $259
    27

    Fri

  • MKE–SDF, 11/28/2026: From $289
    28

    Sat

  • MKE–SDF, 11/29/2026: From $224
    29

    Sun

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

    Mon

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

    Tue

    DEC

  • MKE–SDF, 12/02/2026: From $137
    02

    Wed

  • MKE–SDF: cmp-view-offers-disclaimer. Find Offers
    03

    Thu

  • MKE–SDF, 12/04/2026: From $162
    04

    Fri

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    05

    Sat

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    06

    Sun

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    07

    Mon

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

    Tue

    • Range$137-$344

    *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:
    General Mitchell Airport
    Arriving at:
    Louisville International Airport
    Distance:
    348 miles

    Questions we hear the most

    There are 78 weekly flights from Milwaukee to Louisville on Southwest Airlines.
    To find the lowest fares by day and time to fly Milwaukee 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 Milwaukee 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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