American Airlines flights from Houston to Louisville

Recent searches for flights from Houston to Louisville

Aug 2026
From$830*
Updated: 11 hours ago
Round tripIEconomy
Sep 2026
From$257*
Updated: 11 hours ago
Round tripIEconomy
Oct 2026
From$257*
Updated: 11 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $257
cmp-daily-histogram-bars-legend-max-price-aria-label $1.0K
Displaying fares for August-2026
  • IAH–SDF, 08/27/26 – 09/03/26: From $1,005
    27

    Th

    AUG

  • IAH–SDF, 08/28/26 – 09/04/26: From $1,005
    28

    Fr

  • IAH–SDF, 08/29/26 – 09/05/26: From $830
    29

    Sa

  • IAH–SDF, 08/30/26 – 09/06/26: From $1,011
    30

    Su

  • IAH–SDF, 08/31/26 – 09/07/26: From $1,003
    31

    Mo

  • IAH–SDF, 09/01/26 – 09/08/26: From $927
    01

    Tu

    SEP

  • IAH–SDF, 09/02/26 – 09/09/26: From $696
    02

    We

  • IAH–SDF, 09/03/26 – 09/10/26: From $696
    03

    Th

  • IAH–SDF, 09/04/26 – 09/11/26: From $696
    04

    Fr

  • IAH–SDF, 09/05/26 – 09/12/26: From $676
    05

    Sa

  • IAH–SDF, 09/06/26 – 09/13/26: From $618
    06

    Su

  • IAH–SDF, 09/07/26 – 09/14/26: From $696
    07

    Mo

  • IAH–SDF, 09/08/26 – 09/15/26: From $696
    08

    Tu

  • IAH–SDF, 09/09/26 – 09/16/26: From $378
    09

    We

  • IAH–SDF, 09/10/26 – 09/17/26: From $388
    10

    Th

  • IAH–SDF, 09/11/26 – 09/18/26: From $423
    11

    Fr

  • IAH–SDF, 09/12/26 – 09/19/26: From $378
    12

    Sa

  • IAH–SDF, 09/13/26 – 09/20/26: From $464
    13

    Su

  • IAH–SDF, 09/14/26 – 09/21/26: From $685
    14

    Mo

  • IAH–SDF, 09/15/26 – 09/22/26: From $378
    15

    Tu

  • IAH–SDF, 09/16/26 – 09/23/26: From $343
    16

    We

  • IAH–SDF, 09/17/26 – 09/24/26: From $445
    17

    Th

  • IAH–SDF, 09/18/26 – 09/25/26: From $388
    18

    Fr

  • IAH–SDF, 09/19/26 – 09/26/26: From $257
    19

    Sa

  • IAH–SDF, 09/20/26 – 09/27/26: From $357
    20

    Su

  • IAH–SDF, 09/21/26 – 09/28/26: From $577
    21

    Mo

  • IAH–SDF, 09/22/26 – 09/29/26: From $257
    22

    Tu

  • IAH–SDF: cmp-view-offers-disclaimer. Find Offers
    23

    We

  • IAH–SDF: cmp-view-offers-disclaimer. Find Offers
    24

    Th

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

    Fr

  • IAH–SDF, 09/26/26 – 10/03/26: From $257
    26

    Sa

    • range$257-$1,011

    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 Houston to Louisville flights

    $
    keyboard_arrow_down

    Houston (IAH)to

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

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 11 hours ago

    Houston (IAH)to

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

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 11 hours ago

    Houston (IAH)to

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

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 11 hours ago

    Houston (IAH)to

    Louisville (SDF)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 11 hours ago

    Houston (IAH)to

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

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 11 hours ago

    Houston (IAH)to

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

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 11 hours ago

    Houston (IAH)to

    Louisville (SDF)
    09/29/26 - 10/06/26

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 11 hours ago

    Houston (IAH)to

    Louisville (SDF)
    09/19/26 - 09/26/26

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 11 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 Houston to Louisville

    Looking for lower fares on your trip from Houston 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

    Earn up to $500 back on your next American Airlines flight plus, 30,000 bonus miles. Offers vary elsewhere. Opens another site in a new window that may not meet accessibility guidelines.

    Upgrade your flight with Main Cabin Extra

    Make your trip more comfortable with Main Cabin Extra. Enjoy benefits like:

    • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
    • Early boarding: Preferred Group 5 boarding allows easier access to overhead bins.
    • Complimentary drinks: Enjoy beer, wine and spirits on flights with full beverage service.

    Discover how Main Cabin Extra can enhance your trip.

    American Airlines flights from Houston to Louisville