Southwest® flights from Phoenix to Louisville from $179

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Low fares from Phoenix to Louisville

$

Phoenix (PHX)to

Louisville (SDF)
Depart: 09/21/2026

One-way

Basic

From
$179
Seen: 16 hrs ago

Phoenix (PHX)to

Louisville (SDF)
Depart: 10/20/2026

One-way

Basic

From
$179
Seen: 23 hrs ago

Phoenix (PHX)to

Louisville (SDF)
Depart: 09/14/2026

One-way

Basic

From
$179
Seen: 22 hrs ago

Phoenix (PHX)to

Louisville (SDF)
Depart: 10/06/2026

One-way

Basic

From
$179
Seen: 10 hrs ago

Phoenix (PHX)to

Louisville (SDF)
Depart: 10/27/2026

One-way

Basic

From
$179
Seen: 6 hrs ago

Phoenix (PHX)to

Louisville (SDF)
Depart: 10/17/2026

One-way

Basic

From
$179
Seen: 3 hrs ago

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Explore flights from Phoenix to Louisville

Aug 2026
From$481*
Seen: 2 hrs ago
One Way/Basic
Sep 2026
From$179*
Seen: 22 hrs ago
One Way/Basic
Oct 2026
From$179*
Seen: 8 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $179
cmp-daily-histogram-bars-legend-max-price-aria-label $514
Displaying fares for August-2026
  • PHX–SDF, 08/22/2026: From $514
    22

    Sat

    AUG

  • PHX–SDF, 08/23/2026: From $514
    23

    Sun

  • PHX–SDF, 08/24/2026: From $514
    24

    Mon

  • PHX–SDF, 08/25/2026: From $509
    25

    Tue

  • PHX–SDF: cmp-view-offers-disclaimer. Find Offers
    26

    Wed

  • PHX–SDF, 08/27/2026: From $481
    27

    Thu

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

    Fri

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

    Sat

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

    Sun

  • PHX–SDF, 08/31/2026: From $481
    31

    Mon

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

    Tue

    SEP

  • PHX–SDF: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • PHX–SDF, 09/03/2026: From $315
    03

    Thu

  • PHX–SDF, 09/04/2026: From $315
    04

    Fri

  • PHX–SDF, 09/05/2026: From $315
    05

    Sat

  • PHX–SDF, 09/06/2026: From $315
    06

    Sun

  • PHX–SDF, 09/07/2026: From $315
    07

    Mon

  • PHX–SDF, 09/08/2026: From $315
    08

    Tue

  • PHX–SDF, 09/09/2026: From $310
    09

    Wed

  • PHX–SDF, 09/10/2026: From $179
    10

    Thu

  • PHX–SDF, 09/11/2026: From $197
    11

    Fri

  • PHX–SDF, 09/12/2026: From $184
    12

    Sat

  • PHX–SDF, 09/13/2026: From $207
    13

    Sun

  • PHX–SDF, 09/14/2026: From $179
    14

    Mon

  • PHX–SDF, 09/15/2026: From $184
    15

    Tue

  • PHX–SDF, 09/16/2026: From $295
    16

    Wed

  • PHX–SDF, 09/17/2026: From $223
    17

    Thu

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

    Fri

  • PHX–SDF: cmp-view-offers-disclaimer. Find Offers
    19

    Sat

  • PHX–SDF, 09/20/2026: From $207
    20

    Sun

  • PHX–SDF, 09/21/2026: From $179
    21

    Mon

    • Range$179-$514

    *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:
    Sky Harbor International Airport
    Arriving at:
    Louisville International Airport
    Average flight time:
    3 hours 22 minutes
    Distance:
    1506 miles

    Route Information

    151† Weekly flights
    • 1‡ Nonstop flight per day Monday through Friday
    • 1‡ Nonstop flight on Saturday
    • 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 Phoenix to Louisville is 3 hours 22 minutes.
    There are 151 weekly flights from Phoenix to Louisville on Southwest Airlines.
    Yes, Southwest flies nonstop from Phoenix to Louisville once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Phoenix to Louisville once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Phoenix 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 Phoenix 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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