American Airlines flights from Louisville to Chicago

Recent searches for flights from Louisville to Chicago

Aug 2026
From$226*
Updated: 5 hours ago
Round tripIEconomy
Sep 2026
From$235*
Updated: 5 hours ago
Round tripIEconomy
Oct 2026
From$235*
Updated: 5 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $226
cmp-daily-histogram-bars-legend-max-price-aria-label $563
Displaying fares for August-2026
  • SDF–ORD, 08/07/26 – 08/14/26: From $563
    07

    Fr

    AUG

  • SDF–ORD, 08/08/26 – 08/15/26: From $501
    08

    Sa

  • SDF–ORD, 08/09/26 – 08/16/26: From $563
    09

    Su

  • SDF–ORD, 08/10/26 – 08/17/26: From $563
    10

    Mo

  • SDF–ORD, 08/11/26 – 08/18/26: From $501
    11

    Tu

  • SDF–ORD, 08/12/26 – 08/19/26: From $501
    12

    We

  • SDF–ORD, 08/13/26 – 08/20/26: From $563
    13

    Th

  • SDF–ORD, 08/14/26 – 08/21/26: From $508
    14

    Fr

  • SDF–ORD, 08/15/26 – 08/22/26: From $477
    15

    Sa

  • SDF–ORD, 08/16/26 – 08/23/26: From $508
    16

    Su

  • SDF–ORD, 08/17/26 – 08/24/26: From $508
    17

    Mo

  • SDF–ORD, 08/18/26 – 08/25/26: From $477
    18

    Tu

  • SDF–ORD, 08/19/26 – 08/26/26: From $477
    19

    We

  • SDF–ORD, 08/20/26 – 08/27/26: From $508
    20

    Th

  • SDF–ORD, 08/21/26 – 08/28/26: From $367
    21

    Fr

  • SDF–ORD, 08/22/26 – 08/29/26: From $344
    22

    Sa

  • SDF–ORD, 08/23/26 – 08/30/26: From $411
    23

    Su

  • SDF–ORD, 08/24/26 – 08/31/26: From $344
    24

    Mo

  • SDF–ORD, 08/25/26 – 09/01/26: From $344
    25

    Tu

  • SDF–ORD, 08/26/26 – 09/02/26: From $344
    26

    We

  • SDF–ORD, 08/27/26 – 09/03/26: From $344
    27

    Th

  • SDF–ORD, 08/28/26 – 09/04/26: From $281
    28

    Fr

  • SDF–ORD, 08/29/26 – 09/05/26: From $226
    29

    Sa

  • SDF–ORD, 08/30/26 – 09/06/26: From $293
    30

    Su

  • SDF–ORD, 08/31/26 – 09/07/26: From $235
    31

    Mo

  • SDF–ORD, 09/01/26 – 09/08/26: From $235
    01

    Tu

    SEP

  • SDF–ORD, 09/02/26 – 09/09/26: From $235
    02

    We

  • SDF–ORD, 09/03/26 – 09/10/26: From $235
    03

    Th

  • SDF–ORD, 09/04/26 – 09/06/26: From $249
    04

    Fr

  • SDF–ORD: cmp-view-offers-disclaimer. Find Offers
    05

    Sa

  • SDF–ORD, 09/06/26 – 09/13/26: From $271
    06

    Su

    • range$226-$563

    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 Louisville to Chicago flights

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    Louisville (SDF)to

    Chicago (ORD)
    11/10/26 - 12/03/26

    Round trip

    Economy

    from
    $205Fare subject to changes
    Updated: 9 hours ago

    Louisville (SDF)to

    Chicago (ORD)
    08/29/26 - 09/05/26

    Round trip

    Economy

    from
    $226Fare subject to changes
    Updated: 5 hours ago

    Louisville (SDF)to

    Chicago (ORD)
    10/10/26 - 10/17/26

    Round trip

    Economy

    from
    $235Fare subject to changes
    Updated: 5 hours ago

    Louisville (SDF)to

    Chicago (ORD)
    10/22/26 - 10/29/26

    Round trip

    Economy

    from
    $235Fare subject to changes
    Updated: 5 hours ago

    Louisville (SDF)to

    Chicago (ORD)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $235Fare subject to changes
    Updated: 5 hours ago

    Louisville (SDF)to

    Chicago (ORD)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $235Fare subject to changes
    Updated: 5 hours ago

    Louisville (SDF)to

    Chicago (ORD)
    09/10/26 - 09/17/26

    Round trip

    Economy

    from
    $235Fare subject to changes
    Updated: 5 hours ago

    Louisville (SDF)to

    Chicago (ORD)
    09/12/26 - 09/19/26

    Round trip

    Economy

    from
    $235Fare subject to changes
    Updated: 5 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 Louisville to Chicago

    Looking for lower fares on your trip from Louisville to Chicago? 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 Louisville to Chicago