American Airlines flights from Philadelphia to Jacksonville

Recent searches for flights from Philadelphia to Jacksonville

Aug 2026
From$346*
Updated: 5 hours ago
Round tripIEconomy
Sep 2026
From$246*
Updated: 5 hours ago
Round tripIEconomy
Oct 2026
From$246*
Updated: 5 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $296
cmp-daily-histogram-bars-legend-max-price-aria-label $527
Displaying fares for August-2026
  • PHL–JAX, 08/26/26 – 09/02/26: From $346
    26

    We

    AUG

  • PHL–JAX, 08/27/26 – 09/05/26: From $386
    27

    Th

  • PHL–JAX, 08/28/26 – 09/04/26: From $426
    28

    Fr

  • PHL–JAX, 08/29/26 – 09/05/26: From $346
    29

    Sa

  • PHL–JAX, 08/30/26 – 09/05/26: From $457
    30

    Su

  • PHL–JAX, 08/31/26 – 09/07/26: From $426
    31

    Mo

  • PHL–JAX, 09/01/26 – 09/08/26: From $346
    01

    Tu

    SEP

  • PHL–JAX, 09/02/26 – 09/09/26: From $346
    02

    We

  • PHL–JAX, 09/03/26 – 09/08/26: From $386
    03

    Th

  • PHL–JAX, 09/04/26 – 09/11/26: From $426
    04

    Fr

  • PHL–JAX, 09/05/26 – 09/12/26: From $346
    05

    Sa

  • PHL–JAX, 09/06/26 – 09/16/26: From $356
    06

    Su

  • PHL–JAX, 09/07/26 – 09/14/26: From $426
    07

    Mo

  • PHL–JAX, 09/08/26 – 09/15/26: From $346
    08

    Tu

  • PHL–JAX, 09/09/26 – 09/16/26: From $346
    09

    We

  • PHL–JAX, 09/10/26 – 10/07/26: From $306
    10

    Th

  • PHL–JAX, 09/11/26 – 09/18/26: From $396
    11

    Fr

  • PHL–JAX, 09/12/26 – 09/19/26: From $346
    12

    Sa

  • PHL–JAX, 09/13/26 – 09/20/26: From $527
    13

    Su

  • PHL–JAX, 09/14/26 – 09/21/26: From $426
    14

    Mo

  • PHL–JAX, 09/15/26 – 09/22/26: From $346
    15

    Tu

  • PHL–JAX, 09/16/26 – 09/23/26: From $346
    16

    We

  • PHL–JAX, 09/17/26 – 09/24/26: From $376
    17

    Th

  • PHL–JAX, 09/18/26 – 09/25/26: From $376
    18

    Fr

  • PHL–JAX, 09/19/26 – 09/26/26: From $296
    19

    Sa

  • PHL–JAX, 09/20/26 – 09/27/26: From $506
    20

    Su

  • PHL–JAX, 09/21/26 – 09/28/26: From $376
    21

    Mo

  • PHL–JAX, 09/22/26 – 09/26/26: From $316
    22

    Tu

  • PHL–JAX, 09/23/26 – 09/27/26: From $416
    23

    We

  • PHL–JAX, 09/24/26 – 09/27/26: From $406
    24

    Th

  • PHL–JAX, 09/25/26 – 10/02/26: From $326
    25

    Fr

    • range$296-$527

    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 Philadelphia to Jacksonville flights

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    keyboard_arrow_down

    Philadelphia (PHL)to

    Jacksonville (JAX)
    09/26/26 - 10/03/26

    Round trip

    Economy

    from
    $246Fare subject to changes
    Updated: 5 hours ago

    Philadelphia (PHL)to

    Jacksonville (JAX)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $246Fare subject to changes
    Updated: 5 hours ago

    Philadelphia (PHL)to

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

    Round trip

    Economy

    from
    $246Fare subject to changes
    Updated: 5 hours ago

    Philadelphia (PHL)to

    Jacksonville (JAX)
    11/11/26 - 11/18/26

    Round trip

    Economy

    from
    $246Fare subject to changes
    Updated: 5 hours ago

    Philadelphia (PHL)to

    Jacksonville (JAX)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $246Fare subject to changes
    Updated: 5 hours ago

    Philadelphia (PHL)to

    Jacksonville (JAX)
    09/30/26 - 10/07/26

    Round trip

    Economy

    from
    $246Fare subject to changes
    Updated: 5 hours ago

    Philadelphia (PHL)to

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

    Round trip

    Economy

    from
    $246Fare subject to changes
    Updated: 5 hours ago

    Philadelphia (PHL)to

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

    Round trip

    Economy

    from
    $246Fare 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 Philadelphia to Jacksonville

    Looking for lower fares on your trip from Philadelphia 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

    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 Philadelphia to Jacksonville