Southwest® flights from Denver to Louisville from $169

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Low fares from Denver to Louisville

$

Denver (DEN)to

Louisville (SDF)
Depart: 09/06/2026

One-way

Basic

From
$169
Seen: 8 hrs ago

Denver (DEN)to

Louisville (SDF)
Depart: 09/10/2026

One-way

Basic

From
$182
Seen: 22 hrs ago

Denver (DEN)to

Louisville (SDF)
Depart: 08/25/2026

One-way

Basic

From
$182
Seen: 5 minutes ago

Denver (DEN)to

Louisville (SDF)
Depart: 08/27/2026

One-way

Basic

From
$182
Seen: 17 hrs ago

Denver (DEN)to

Louisville (SDF)
Depart: 09/01/2026

One-way

Basic

From
$182
Seen: 11 hrs ago

Denver (DEN)to

Louisville (SDF)
Depart: 09/02/2026

One-way

Basic

From
$182
Seen: 7 hrs ago

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Explore flights from Denver to Louisville

Aug 2026
From$182*
Seen: 5 minutes ago
One Way/Basic
Sep 2026
From$169*
Seen: 8 hrs ago
One Way/Basic
Oct 2026
From$182*
Seen: 3 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $182
cmp-daily-histogram-bars-legend-max-price-aria-label $584
Displaying fares for August-2026
  • DEN–SDF: cmp-view-offers-disclaimer. Find Offers
    04

    Tue

    AUG

  • DEN–SDF, 08/05/2026: From $584
    05

    Wed

  • DEN–SDF, 08/06/2026: From $584
    06

    Thu

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

    Fri

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

    Sat

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

    Sun

  • DEN–SDF, 08/10/2026: From $522
    10

    Mon

  • DEN–SDF, 08/11/2026: From $512
    11

    Tue

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

    Wed

  • DEN–SDF, 08/13/2026: From $466
    13

    Thu

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

    Fri

  • DEN–SDF, 08/15/2026: From $512
    15

    Sat

  • DEN–SDF, 08/16/2026: From $300
    16

    Sun

  • DEN–SDF, 08/17/2026: From $290
    17

    Mon

  • DEN–SDF, 08/18/2026: From $290
    18

    Tue

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

    Wed

  • DEN–SDF, 08/20/2026: From $290
    20

    Thu

  • DEN–SDF, 08/21/2026: From $290
    21

    Fri

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

    Sat

  • DEN–SDF, 08/23/2026: From $290
    23

    Sun

  • DEN–SDF, 08/24/2026: From $192
    24

    Mon

  • DEN–SDF, 08/25/2026: From $182
    25

    Tue

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

    Wed

  • DEN–SDF, 08/27/2026: From $182
    27

    Thu

  • DEN–SDF, 08/28/2026: From $216
    28

    Fri

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

    Sat

  • DEN–SDF, 08/30/2026: From $265
    30

    Sun

  • DEN–SDF, 08/31/2026: From $192
    31

    Mon

  • DEN–SDF, 09/01/2026: From $182
    01

    Tue

    SEP

  • DEN–SDF, 09/02/2026: From $182
    02

    Wed

  • DEN–SDF, 09/03/2026: From $182
    03

    Thu

    • Range$182-$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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