American Airlines flights from Chicago to Jacksonville

Recent searches for flights from Chicago to Jacksonville

Sep 2026
From$387*
Updated: 7 hours ago
Round tripIEconomy
Oct 2026
From$247*
Updated: 2 hours ago
Round tripIEconomy
Nov 2026
From$245*
Updated: 19 minutes ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $247
cmp-daily-histogram-bars-legend-max-price-aria-label $591
Displaying fares for September-2026
  • ORD–JAX, 09/14/26 – 09/16/26: From $591
    14

    Mo

    SEP

  • ORD–JAX, 09/15/26 – 09/22/26: From $533
    15

    Tu

  • ORD–JAX, 09/16/26 – 09/23/26: From $533
    16

    We

  • ORD–JAX, 09/17/26 – 09/23/26: From $387
    17

    Th

  • ORD–JAX, 09/18/26 – 09/20/26: From $588
    18

    Fr

  • ORD–JAX, 09/19/26 – 09/26/26: From $533
    19

    Sa

  • ORD–JAX, 09/20/26 – 09/27/26: From $591
    20

    Su

  • ORD–JAX, 09/21/26 – 09/28/26: From $572
    21

    Mo

  • ORD–JAX, 09/22/26 – 09/29/26: From $533
    22

    Tu

  • ORD–JAX, 09/23/26 – 09/30/26: From $533
    23

    We

  • ORD–JAX, 09/24/26 – 10/01/26: From $572
    24

    Th

  • ORD–JAX, 09/25/26 – 10/02/26: From $572
    25

    Fr

  • ORD–JAX, 09/26/26 – 10/03/26: From $533
    26

    Sa

  • ORD–JAX, 09/27/26 – 10/04/26: From $582
    27

    Su

  • ORD–JAX, 09/28/26 – 10/05/26: From $459
    28

    Mo

  • ORD–JAX, 09/29/26 – 10/06/26: From $430
    29

    Tu

  • ORD–JAX, 09/30/26 – 10/07/26: From $430
    30

    We

  • ORD–JAX, 10/01/26 – 10/08/26: From $458
    01

    Th

    OCT

  • ORD–JAX, 10/02/26 – 10/06/26: From $458
    02

    Fr

  • ORD–JAX, 10/03/26 – 10/10/26: From $430
    03

    Sa

  • ORD–JAX, 10/04/26 – 10/11/26: From $459
    04

    Su

  • ORD–JAX, 10/05/26 – 10/08/26: From $283
    05

    Mo

  • ORD–JAX, 10/06/26 – 10/13/26: From $247
    06

    Tu

  • ORD–JAX, 10/07/26 – 10/14/26: From $247
    07

    We

  • ORD–JAX, 10/08/26 – 10/15/26: From $293
    08

    Th

  • ORD–JAX, 10/09/26 – 10/16/26: From $319
    09

    Fr

  • ORD–JAX, 10/10/26 – 10/17/26: From $247
    10

    Sa

  • ORD–JAX, 10/11/26 – 10/15/26: From $315
    11

    Su

  • ORD–JAX: cmp-view-offers-disclaimer. Find Offers
    12

    Mo

  • ORD–JAX: cmp-view-offers-disclaimer. Find Offers
    13

    Tu

    • range$247-$591

    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 Chicago to Jacksonville flights

    $
    keyboard_arrow_down

    Chicago (ORD)to

    Jacksonville (JAX)
    11/04/26 - 11/07/26

    Round trip

    Economy

    from
    $245Fare subject to changes
    Updated: 19 minutes ago

    Chicago (ORD)to

    Jacksonville (JAX)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 2 hours ago

    Chicago (ORD)to

    Jacksonville (JAX)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 2 hours ago

    Chicago (ORD)to

    Jacksonville (JAX)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 2 hours ago

    Chicago (ORD)to

    Jacksonville (JAX)
    12/01/26 - 12/08/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 2 hours ago

    Chicago (ORD)to

    Jacksonville (JAX)
    12/02/26 - 12/09/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 2 hours ago

    Chicago (ORD)to

    Jacksonville (JAX)
    11/07/26 - 11/14/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 2 hours ago

    Chicago (ORD)to

    Jacksonville (JAX)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 2 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 Chicago to Jacksonville

    Looking for lower fares on your trip from Chicago to Jacksonville? 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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    • 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 Chicago to Jacksonville