Southwest® flights from Denver to Louisville from $191

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Low fares from Denver to Louisville

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Denver (DEN)to

Louisville (SDF)
Depart: 11/12/2026

One-way

Basic

From
$191
Seen: 13 hrs ago

Denver (DEN)to

Louisville (SDF)
Depart: 11/17/2026

One-way

Basic

From
$191
Seen: 22 hrs ago

Denver (DEN)to

Louisville (SDF)
Depart: 09/15/2026

One-way

Basic

From
$191
Seen: 15 minutes ago

Denver (DEN)to

Louisville (SDF)
Depart: 10/31/2026

One-way

Basic

From
$191
Seen: 1 hour ago

Denver (DEN)to

Louisville (SDF)
Depart: 10/24/2026

One-way

Basic

From
$191
Seen: 1 hour ago

Denver (DEN)to

Louisville (SDF)
Depart: 10/29/2026

One-way

Basic

From
$191
Seen: 16 hrs ago

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Explore flights from Denver to Louisville

Aug 2026
From$512*
Seen: 2 hrs ago
One Way/Basic
Sep 2026
From$191*
Seen: 15 minutes ago
One Way/Basic
Oct 2026
From$191*
Seen: 16 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $191
cmp-daily-histogram-bars-legend-max-price-aria-label $584
Displaying fares for August-2026
  • DEN–SDF: cmp-view-offers-disclaimer. Find Offers
    25

    Tue

    AUG

  • DEN–SDF, 08/26/2026: From $584
    26

    Wed

  • DEN–SDF: cmp-view-offers-disclaimer. Find Offers
    27

    Thu

  • DEN–SDF, 08/28/2026: From $584
    28

    Fri

  • DEN–SDF, 08/29/2026: From $584
    29

    Sat

  • DEN–SDF, 08/30/2026: From $584
    30

    Sun

  • DEN–SDF, 08/31/2026: From $512
    31

    Mon

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

    Tue

    SEP

  • DEN–SDF, 09/02/2026: From $512
    02

    Wed

  • DEN–SDF, 09/03/2026: From $512
    03

    Thu

  • DEN–SDF, 09/04/2026: From $512
    04

    Fri

  • DEN–SDF, 09/05/2026: From $512
    05

    Sat

  • DEN–SDF, 09/06/2026: From $512
    06

    Sun

  • DEN–SDF, 09/07/2026: From $428
    07

    Mon

  • DEN–SDF, 09/08/2026: From $290
    08

    Tue

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

    Wed

  • DEN–SDF, 09/10/2026: From $290
    10

    Thu

  • DEN–SDF, 09/11/2026: From $290
    11

    Fri

  • DEN–SDF: cmp-view-offers-disclaimer. Find Offers
    12

    Sat

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

    Sun

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

    Mon

  • DEN–SDF, 09/15/2026: From $191
    15

    Tue

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

    Wed

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

    Thu

  • DEN–SDF, 09/18/2026: From $265
    18

    Fri

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

    Sat

  • DEN–SDF, 09/20/2026: From $275
    20

    Sun

  • DEN–SDF, 09/21/2026: From $201
    21

    Mon

  • DEN–SDF, 09/22/2026: From $191
    22

    Tue

  • DEN–SDF, 09/23/2026: From $275
    23

    Wed

  • DEN–SDF, 09/24/2026: From $260
    24

    Thu

    • Range$191-$584

    *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:
    Denver International Airport
    Arriving at:
    Louisville International Airport
    Average flight time:
    2 hours 28 minutes
    Distance:
    1024 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 Denver to Louisville is 2 hours 28 minutes.
    There are 151 weekly flights from Denver to Louisville on Southwest Airlines.
    Yes, Southwest flies nonstop from Denver to Louisville once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Denver to Louisville once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Denver 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 Denver 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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