American Airlines flights from Denver to Louisville

Recent searches for flights from Denver to Louisville

Sep 2026
From$614*
Updated: 6 hours ago
Round tripIEconomy
Oct 2026
From$536*
Updated: 6 hours ago
Round tripIEconomy
Nov 2026
From$536*
Updated: 6 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $562
cmp-daily-histogram-bars-legend-max-price-aria-label $1.2K
Displaying fares for September-2026
  • DEN–SDF, 09/13/26 – 09/20/26: From $1,144
    13

    Su

    SEP

  • DEN–SDF, 09/14/26 – 09/21/26: From $1,144
    14

    Mo

  • DEN–SDF, 09/15/26 – 09/22/26: From $911
    15

    Tu

  • DEN–SDF, 09/16/26 – 09/23/26: From $963
    16

    We

  • DEN–SDF, 09/17/26 – 09/24/26: From $1,108
    17

    Th

  • DEN–SDF, 09/18/26 – 09/25/26: From $1,144
    18

    Fr

  • DEN–SDF, 09/19/26 – 09/26/26: From $834
    19

    Sa

  • DEN–SDF, 09/20/26 – 09/27/26: From $891
    20

    Su

  • DEN–SDF, 09/21/26 – 09/28/26: From $1,191
    21

    Mo

  • DEN–SDF, 09/22/26 – 09/29/26: From $834
    22

    Tu

  • DEN–SDF, 09/23/26 – 09/30/26: From $891
    23

    We

  • DEN–SDF, 09/24/26 – 10/01/26: From $891
    24

    Th

  • DEN–SDF, 09/25/26 – 10/02/26: From $891
    25

    Fr

  • DEN–SDF, 09/26/26 – 10/03/26: From $614
    26

    Sa

  • DEN–SDF, 09/27/26 – 10/04/26: From $614
    27

    Su

  • DEN–SDF, 09/28/26 – 10/05/26: From $614
    28

    Mo

  • DEN–SDF, 09/29/26 – 10/06/26: From $614
    29

    Tu

  • DEN–SDF, 09/30/26 – 10/07/26: From $614
    30

    We

  • DEN–SDF, 10/01/26 – 10/08/26: From $614
    01

    Th

    OCT

  • DEN–SDF, 10/02/26 – 10/09/26: From $614
    02

    Fr

  • DEN–SDF, 10/03/26 – 10/10/26: From $589
    03

    Sa

  • DEN–SDF, 10/04/26 – 10/11/26: From $689
    04

    Su

  • DEN–SDF, 10/05/26 – 10/12/26: From $563
    05

    Mo

  • DEN–SDF, 10/06/26 – 10/13/26: From $562
    06

    Tu

  • DEN–SDF, 10/07/26 – 10/14/26: From $562
    07

    We

  • DEN–SDF, 10/08/26 – 10/15/26: From $712
    08

    Th

  • DEN–SDF, 10/09/26 – 10/16/26: From $782
    09

    Fr

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

    Sa

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

    Su

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

    Mo

    • range$562-$1,191

    DisclaimerFares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Fares listed may be Basic Economy, which class is subject to additional terms and conditions. Additional baggage fees and charges for optional products and services may apply.

    Find deals on Denver to Louisville flights

    $
    keyboard_arrow_down

    Denver (DEN)to

    Louisville (SDF)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $536Fare subject to changes
    Updated: 6 hours ago

    Denver (DEN)to

    Louisville (SDF)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $536Fare subject to changes
    Updated: 6 hours ago

    Denver (DEN)to

    Louisville (SDF)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $536Fare subject to changes
    Updated: 6 hours ago

    Denver (DEN)to

    Louisville (SDF)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $536Fare subject to changes
    Updated: 6 hours ago

    Denver (DEN)to

    Louisville (SDF)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $536Fare subject to changes
    Updated: 6 hours ago

    Denver (DEN)to

    Louisville (SDF)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $536Fare subject to changes
    Updated: 6 hours ago

    Denver (DEN)to

    Louisville (SDF)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $536Fare subject to changes
    Updated: 6 hours ago

    Denver (DEN)to

    Louisville (SDF)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $536Fare subject to changes
    Updated: 6 hours ago

    *Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

    Finding cheap flights from Denver to Louisville

    Looking for lower fares on your trip from Denver to Louisville? Here are a few ways to save.

    • Book early: Booking 1 to 3 months ahead can help you find lower fares
    • Be flexible with dates: Midweek travel, like Tuesdays and Wednesdays, can be more affordable
    • Travel during less busy periods: Flying outside peak travel times can help find lower fares and avoid crowds

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    American Airlines flights from Denver to Louisville