American Airlines flights from San Diego to San Jose, CR

Recent searches for flights from San Diego to San Jose, CR

Aug 2026
From$583*
Updated: 6 hours ago
Round tripIEconomy
Sep 2026
From$499*
Updated: 6 hours ago
Round tripIEconomy
Oct 2026
From$494*
Updated: 6 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $529
cmp-daily-histogram-bars-legend-max-price-aria-label $1.1K
Displaying fares for August-2026
  • SAN–SJO: cmp-view-offers-disclaimer. Find Offers
    23

    Su

    AUG

  • SAN–SJO, 08/24/26 – 08/31/26: From $818
    24

    Mo

  • SAN–SJO, 08/25/26 – 09/01/26: From $956
    25

    Tu

  • SAN–SJO, 08/26/26 – 09/02/26: From $795
    26

    We

  • SAN–SJO, 08/27/26 – 09/03/26: From $656
    27

    Th

  • SAN–SJO, 08/28/26 – 09/04/26: From $590
    28

    Fr

  • SAN–SJO, 08/29/26 – 09/05/26: From $648
    29

    Sa

  • SAN–SJO, 08/30/26 – 09/06/26: From $583
    30

    Su

  • SAN–SJO, 08/31/26 – 09/07/26: From $678
    31

    Mo

  • SAN–SJO, 09/01/26 – 09/08/26: From $748
    01

    Tu

    SEP

  • SAN–SJO, 09/02/26 – 09/09/26: From $961
    02

    We

  • SAN–SJO, 09/03/26 – 09/10/26: From $824
    03

    Th

  • SAN–SJO, 09/04/26 – 09/11/26: From $799
    04

    Fr

  • SAN–SJO, 09/05/26 – 09/12/26: From $1,109
    05

    Sa

  • SAN–SJO, 09/06/26 – 09/13/26: From $1,010
    06

    Su

  • SAN–SJO, 09/07/26 – 09/14/26: From $758
    07

    Mo

  • SAN–SJO, 09/08/26 – 09/15/26: From $608
    08

    Tu

  • SAN–SJO, 09/09/26 – 09/16/26: From $601
    09

    We

  • SAN–SJO, 09/10/26 – 09/17/26: From $547
    10

    Th

  • SAN–SJO, 09/11/26 – 09/18/26: From $541
    11

    Fr

  • SAN–SJO, 09/12/26 – 09/19/26: From $566
    12

    Sa

  • SAN–SJO, 09/13/26 – 09/20/26: From $566
    13

    Su

  • SAN–SJO, 09/14/26 – 09/21/26: From $600
    14

    Mo

  • SAN–SJO, 09/15/26 – 09/22/26: From $619
    15

    Tu

  • SAN–SJO, 09/16/26 – 09/23/26: From $529
    16

    We

  • SAN–SJO, 09/17/26 – 09/24/26: From $666
    17

    Th

  • SAN–SJO, 09/18/26 – 09/25/26: From $781
    18

    Fr

  • SAN–SJO, 09/19/26 – 09/26/26: From $589
    19

    Sa

  • SAN–SJO, 09/20/26 – 09/27/26: From $705
    20

    Su

  • SAN–SJO, 09/21/26 – 09/28/26: From $540
    21

    Mo

  • SAN–SJO, 09/22/26 – 09/29/26: From $559
    22

    Tu

    • range$529-$1,109

    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 San Diego to San Jose, CR flights

    $
    keyboard_arrow_down

    San Diego (SAN)to

    San Jose, CR (SJO)
    11/07/26 - 11/13/26

    Round trip

    Economy

    from
    $440Fare subject to changes
    Updated: 12 hours ago

    San Diego (SAN)to

    San Jose, CR (SJO)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $494Fare subject to changes
    Updated: 6 hours ago

    San Diego (SAN)to

    San Jose, CR (SJO)
    11/17/26 - 11/24/26

    Round trip

    Economy

    from
    $494Fare subject to changes
    Updated: 6 hours ago

    San Diego (SAN)to

    San Jose, CR (SJO)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $494Fare subject to changes
    Updated: 6 hours ago

    San Diego (SAN)to

    San Jose, CR (SJO)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $494Fare subject to changes
    Updated: 6 hours ago

    San Diego (SAN)to

    San Jose, CR (SJO)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $494Fare subject to changes
    Updated: 6 hours ago

    San Diego (SAN)to

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

    Round trip

    Economy

    from
    $499Fare subject to changes
    Updated: 6 hours ago

    San Diego (SAN)to

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

    Round trip

    Economy

    from
    $499Fare subject to changes
    Updated: 6 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 San Diego to San Jose, CR

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