American Airlines flights from Detroit to San Jose, CR

Recent searches for flights from Detroit to San Jose, CR

Aug 2026
From$1,031*
Updated: 2 hours ago
Round tripIEconomy
Sep 2026
From$915*
Updated: 2 hours ago
Round tripIEconomy
Oct 2026
From$875*
Updated: 2 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $1.0K
cmp-daily-histogram-bars-legend-max-price-aria-label $1.4K
Displaying fares for August-2026
  • DTW–SJO: cmp-view-offers-disclaimer. Find Offers
    03

    Mo

    AUG

  • DTW–SJO, 08/04/26 – 08/11/26: From $1,345
    04

    Tu

  • DTW–SJO, 08/05/26 – 08/12/26: From $1,345
    05

    We

  • DTW–SJO, 08/06/26 – 08/13/26: From $1,370
    06

    Th

  • DTW–SJO, 08/07/26 – 08/14/26: From $1,370
    07

    Fr

  • DTW–SJO, 08/08/26 – 08/15/26: From $1,375
    08

    Sa

  • DTW–SJO, 08/09/26 – 08/16/26: From $1,375
    09

    Su

  • DTW–SJO, 08/10/26 – 08/17/26: From $1,241
    10

    Mo

  • DTW–SJO, 08/11/26 – 08/18/26: From $1,276
    11

    Tu

  • DTW–SJO, 08/12/26 – 08/19/26: From $1,271
    12

    We

  • DTW–SJO, 08/13/26 – 08/20/26: From $1,296
    13

    Th

  • DTW–SJO, 08/14/26 – 08/21/26: From $1,296
    14

    Fr

  • DTW–SJO, 08/15/26 – 08/22/26: From $1,241
    15

    Sa

  • DTW–SJO, 08/16/26 – 08/23/26: From $1,246
    16

    Su

  • DTW–SJO, 08/17/26 – 08/24/26: From $1,112
    17

    Mo

  • DTW–SJO, 08/18/26 – 08/25/26: From $1,087
    18

    Tu

  • DTW–SJO, 08/19/26 – 08/26/26: From $1,087
    19

    We

  • DTW–SJO, 08/20/26 – 08/27/26: From $1,172
    20

    Th

  • DTW–SJO, 08/21/26 – 08/28/26: From $1,172
    21

    Fr

  • DTW–SJO, 08/22/26 – 08/29/26: From $1,117
    22

    Sa

  • DTW–SJO, 08/23/26 – 08/30/26: From $1,117
    23

    Su

  • DTW–SJO, 08/24/26 – 08/31/26: From $1,056
    24

    Mo

  • DTW–SJO, 08/25/26 – 09/01/26: From $1,031
    25

    Tu

  • DTW–SJO, 08/26/26 – 09/02/26: From $1,031
    26

    We

  • DTW–SJO, 08/27/26 – 09/03/26: From $1,056
    27

    Th

  • DTW–SJO, 08/28/26 – 09/04/26: From $1,056
    28

    Fr

  • DTW–SJO, 08/29/26 – 09/05/26: From $1,061
    29

    Sa

  • DTW–SJO, 08/30/26 – 09/06/26: From $1,061
    30

    Su

  • DTW–SJO, 08/31/26 – 09/07/26: From $1,081
    31

    Mo

  • DTW–SJO, 09/01/26 – 09/08/26: From $1,056
    01

    Tu

    SEP

  • DTW–SJO, 09/02/26 – 09/09/26: From $1,031
    02

    We

    • range$1,031-$1,375

    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 Detroit to San Jose, CR flights

    $
    keyboard_arrow_down

    Detroit (DTW)to

    San Jose, CR (SJO)
    11/11/26 - 11/18/26

    Round trip

    Economy

    from
    $834Fare subject to changes
    Updated: 2 hours ago

    Detroit (DTW)to

    San Jose, CR (SJO)
    11/25/26 - 12/02/26

    Round trip

    Economy

    from
    $834Fare subject to changes
    Updated: 2 hours ago

    Detroit (DTW)to

    San Jose, CR (SJO)
    12/01/26 - 12/08/26

    Round trip

    Economy

    from
    $834Fare subject to changes
    Updated: 2 hours ago

    Detroit (DTW)to

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

    Round trip

    Economy

    from
    $834Fare subject to changes
    Updated: 2 hours ago

    Detroit (DTW)to

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

    Round trip

    Economy

    from
    $834Fare subject to changes
    Updated: 2 hours ago

    Detroit (DTW)to

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

    Round trip

    Economy

    from
    $834Fare subject to changes
    Updated: 2 hours ago

    Detroit (DTW)to

    San Jose, CR (SJO)
    11/24/26 - 12/01/26

    Round trip

    Economy

    from
    $834Fare subject to changes
    Updated: 2 hours ago

    Detroit (DTW)to

    San Jose, CR (SJO)
    12/02/26 - 12/09/26

    Round trip

    Economy

    from
    $834Fare 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 Detroit to San Jose, CR

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