American Airlines flights from San Diego to San Jose, CR

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

Sep 2026
From$603*
Updated: 8 hours ago
Round tripIEconomy
Oct 2026
From$598*
Updated: 8 hours ago
Round tripIEconomy
Nov 2026
From$598*
Updated: 8 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $603
cmp-daily-histogram-bars-legend-max-price-aria-label $1.0K
Displaying fares for September-2026
  • SAN–SJO, 09/13/26 – 09/20/26: From $1,020
    13

    Su

    SEP

  • SAN–SJO, 09/14/26 – 09/21/26: From $999
    14

    Mo

  • SAN–SJO, 09/15/26 – 09/22/26: From $832
    15

    Tu

  • SAN–SJO, 09/16/26 – 09/23/26: From $934
    16

    We

  • SAN–SJO, 09/17/26 – 09/24/26: From $687
    17

    Th

  • SAN–SJO, 09/18/26 – 09/25/26: From $850
    18

    Fr

  • SAN–SJO, 09/19/26 – 09/26/26: From $708
    19

    Sa

  • SAN–SJO, 09/20/26 – 09/27/26: From $896
    20

    Su

  • SAN–SJO, 09/21/26 – 09/28/26: From $702
    21

    Mo

  • SAN–SJO, 09/22/26 – 09/29/26: From $692
    22

    Tu

  • SAN–SJO, 09/23/26 – 09/30/26: From $692
    23

    We

  • SAN–SJO, 09/24/26 – 10/01/26: From $861
    24

    Th

  • SAN–SJO, 09/25/26 – 10/02/26: From $610
    25

    Fr

  • SAN–SJO, 09/26/26 – 10/03/26: From $603
    26

    Sa

  • SAN–SJO, 09/27/26 – 10/04/26: From $603
    27

    Su

  • SAN–SJO, 09/28/26 – 10/05/26: From $603
    28

    Mo

  • SAN–SJO, 09/29/26 – 10/06/26: From $603
    29

    Tu

  • SAN–SJO, 09/30/26 – 10/07/26: From $692
    30

    We

  • SAN–SJO, 10/01/26 – 10/08/26: From $782
    01

    Th

    OCT

  • SAN–SJO, 10/02/26 – 10/09/26: From $697
    02

    Fr

  • SAN–SJO, 10/03/26 – 10/10/26: From $762
    03

    Sa

  • SAN–SJO, 10/04/26 – 10/11/26: From $692
    04

    Su

  • SAN–SJO, 10/05/26 – 10/12/26: From $714
    05

    Mo

  • SAN–SJO, 10/06/26 – 10/13/26: From $702
    06

    Tu

  • SAN–SJO, 10/07/26 – 10/14/26: From $794
    07

    We

  • SAN–SJO, 10/08/26 – 10/15/26: From $801
    08

    Th

  • SAN–SJO, 10/09/26 – 10/16/26: From $792
    09

    Fr

  • SAN–SJO, 10/10/26 – 10/17/26: From $789
    10

    Sa

  • SAN–SJO, 10/11/26 – 10/18/26: From $915
    11

    Su

  • SAN–SJO, 10/12/26 – 10/19/26: From $697
    12

    Mo

    • range$603-$1,020

    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)
    11/11/26 - 11/18/26

    Round trip

    Economy

    from
    $598Fare subject to changes
    Updated: 8 hours ago

    San Diego (SAN)to

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

    Round trip

    Economy

    from
    $598Fare subject to changes
    Updated: 8 hours ago

    San Diego (SAN)to

    San Jose, CR (SJO)
    11/26/26 - 12/03/26

    Round trip

    Economy

    from
    $598Fare subject to changes
    Updated: 8 hours ago

    San Diego (SAN)to

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

    Round trip

    Economy

    from
    $598Fare subject to changes
    Updated: 8 hours ago

    San Diego (SAN)to

    San Jose, CR (SJO)
    10/29/26 - 11/05/26

    Round trip

    Economy

    from
    $598Fare subject to changes
    Updated: 8 hours ago

    San Diego (SAN)to

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

    Round trip

    Economy

    from
    $598Fare subject to changes
    Updated: 8 hours ago

    San Diego (SAN)to

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

    Round trip

    Economy

    from
    $598Fare subject to changes
    Updated: 8 hours ago

    San Diego (SAN)to

    San Jose, CR (SJO)
    11/05/26 - 11/12/26

    Round trip

    Economy

    from
    $598Fare 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 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

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    American Airlines flights from San Diego to San Jose, CR