American Airlines flights from Jacksonville to San Jose, CR

Recent searches for flights from Jacksonville to San Jose, CR

Aug 2026
From$437*
Updated: 8 hours ago
Round tripIEconomy
Sep 2026
From$363*
Updated: 8 hours ago
Round tripIEconomy
Oct 2026
From$358*
Updated: 8 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $385
cmp-daily-histogram-bars-legend-max-price-aria-label $2.8K
Displaying fares for August-2026
  • JAX–SJO, 08/24/26 – 08/31/26: From $815
    24

    Mo

    AUG

  • JAX–SJO, 08/25/26 – 09/01/26: From $922
    25

    Tu

  • JAX–SJO, 08/26/26 – 09/02/26: From $767
    26

    We

  • JAX–SJO, 08/27/26 – 09/03/26: From $545
    27

    Th

  • JAX–SJO, 08/28/26 – 09/04/26: From $437
    28

    Fr

  • JAX–SJO, 08/29/26 – 09/05/26: From $455
    29

    Sa

  • JAX–SJO, 08/30/26 – 09/06/26: From $619
    30

    Su

  • JAX–SJO, 08/31/26 – 09/07/26: From $686
    31

    Mo

  • JAX–SJO, 09/01/26 – 09/08/26: From $634
    01

    Tu

    SEP

  • JAX–SJO, 09/02/26 – 09/09/26: From $2,777
    02

    We

  • JAX–SJO, 09/03/26 – 09/10/26: From $660
    03

    Th

  • JAX–SJO, 09/04/26 – 09/11/26: From $807
    04

    Fr

  • JAX–SJO, 09/05/26 – 09/12/26: From $962
    05

    Sa

  • JAX–SJO, 09/06/26 – 09/13/26: From $660
    06

    Su

  • JAX–SJO, 09/07/26 – 09/14/26: From $510
    07

    Mo

  • JAX–SJO, 09/08/26 – 09/15/26: From $515
    08

    Tu

  • JAX–SJO, 09/09/26 – 09/16/26: From $395
    09

    We

  • JAX–SJO, 09/10/26 – 09/17/26: From $385
    10

    Th

  • JAX–SJO, 09/11/26 – 09/18/26: From $385
    11

    Fr

  • JAX–SJO, 09/12/26 – 09/19/26: From $526
    12

    Sa

  • JAX–SJO, 09/13/26 – 09/20/26: From $524
    13

    Su

  • JAX–SJO, 09/14/26 – 09/21/26: From $623
    14

    Mo

  • JAX–SJO, 09/15/26 – 09/22/26: From $628
    15

    Tu

  • JAX–SJO, 09/16/26 – 09/23/26: From $493
    16

    We

  • JAX–SJO, 09/17/26 – 09/24/26: From $503
    17

    Th

  • JAX–SJO, 09/18/26 – 09/25/26: From $503
    18

    Fr

  • JAX–SJO, 09/19/26 – 09/26/26: From $623
    19

    Sa

  • JAX–SJO, 09/20/26 – 09/27/26: From $635
    20

    Su

  • JAX–SJO, 09/21/26 – 09/28/26: From $623
    21

    Mo

  • JAX–SJO, 09/22/26 – 09/29/26: From $618
    22

    Tu

  • JAX–SJO, 09/23/26 – 09/30/26: From $623
    23

    We

    • range$385-$2,777

    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 Jacksonville to San Jose, CR flights

    $
    keyboard_arrow_down

    Jacksonville (JAX)to

    San Jose, CR (SJO)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $358Fare subject to changes
    Updated: 8 hours ago

    Jacksonville (JAX)to

    San Jose, CR (SJO)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $358Fare subject to changes
    Updated: 8 hours ago

    Jacksonville (JAX)to

    San Jose, CR (SJO)
    11/13/26 - 11/20/26

    Round trip

    Economy

    from
    $358Fare subject to changes
    Updated: 8 hours ago

    Jacksonville (JAX)to

    San Jose, CR (SJO)
    11/14/26 - 11/21/26

    Round trip

    Economy

    from
    $358Fare subject to changes
    Updated: 8 hours ago

    Jacksonville (JAX)to

    San Jose, CR (SJO)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $358Fare subject to changes
    Updated: 8 hours ago

    Jacksonville (JAX)to

    San Jose, CR (SJO)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $358Fare subject to changes
    Updated: 8 hours ago

    Jacksonville (JAX)to

    San Jose, CR (SJO)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $358Fare subject to changes
    Updated: 8 hours ago

    Jacksonville (JAX)to

    San Jose, CR (SJO)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $358Fare subject to changes
    Updated: 8 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 Jacksonville to San Jose, CR

    Looking for lower fares on your trip from Jacksonville to San Jose, CR? 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 Jacksonville to San Jose, CR