American Airlines flights from San Diego to Cancun

Recent searches for flights from San Diego to Cancun

Aug 2026
From$532*
Updated: 4 hours ago
Round tripIEconomy
Sep 2026
From$528*
Updated: 4 hours ago
Round tripIEconomy
Oct 2026
From$528*
Updated: 4 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $532
cmp-daily-histogram-bars-legend-max-price-aria-label $1.4K
Displaying fares for August-2026
  • SAN–CUN, 08/05/26 – 08/12/26: From $882
    05

    We

    AUG

  • SAN–CUN, 08/06/26 – 08/13/26: From $797
    06

    Th

  • SAN–CUN, 08/07/26 – 08/14/26: From $866
    07

    Fr

  • SAN–CUN, 08/08/26 – 08/15/26: From $797
    08

    Sa

  • SAN–CUN, 08/09/26 – 08/16/26: From $871
    09

    Su

  • SAN–CUN, 08/10/26 – 08/17/26: From $837
    10

    Mo

  • SAN–CUN, 08/11/26 – 08/18/26: From $792
    11

    Tu

  • SAN–CUN, 08/12/26 – 08/19/26: From $795
    12

    We

  • SAN–CUN, 08/13/26 – 08/20/26: From $750
    13

    Th

  • SAN–CUN, 08/14/26 – 08/21/26: From $750
    14

    Fr

  • SAN–CUN, 08/15/26 – 08/22/26: From $705
    15

    Sa

  • SAN–CUN, 08/16/26 – 08/23/26: From $802
    16

    Su

  • SAN–CUN, 08/17/26 – 08/24/26: From $797
    17

    Mo

  • SAN–CUN, 08/18/26 – 08/25/26: From $705
    18

    Tu

  • SAN–CUN, 08/19/26 – 08/26/26: From $598
    19

    We

  • SAN–CUN, 08/20/26 – 08/27/26: From $593
    20

    Th

  • SAN–CUN, 08/21/26 – 08/28/26: From $593
    21

    Fr

  • SAN–CUN, 08/22/26 – 08/29/26: From $597
    22

    Sa

  • SAN–CUN, 08/23/26 – 08/30/26: From $642
    23

    Su

  • SAN–CUN, 08/24/26 – 08/31/26: From $597
    24

    Mo

  • SAN–CUN, 08/25/26 – 09/01/26: From $593
    25

    Tu

  • SAN–CUN, 08/26/26 – 09/02/26: From $533
    26

    We

  • SAN–CUN, 08/27/26 – 09/03/26: From $532
    27

    Th

  • SAN–CUN, 08/28/26 – 09/04/26: From $532
    28

    Fr

  • SAN–CUN, 08/29/26 – 09/05/26: From $532
    29

    Sa

  • SAN–CUN, 08/30/26 – 09/06/26: From $537
    30

    Su

  • SAN–CUN, 08/31/26 – 09/07/26: From $1,370
    31

    Mo

  • SAN–CUN, 09/01/26 – 09/08/26: From $873
    01

    Tu

    SEP

  • SAN–CUN, 09/02/26 – 09/09/26: From $768
    02

    We

  • SAN–CUN, 09/03/26 – 09/10/26: From $733
    03

    Th

  • SAN–CUN, 09/04/26 – 09/11/26: From $627
    04

    Fr

    • range$532-$1,370

    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 Cancun flights

    $
    keyboard_arrow_down

    San Diego (SAN)to

    Cancun (CUN)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $528Fare subject to changes
    Updated: 4 hours ago

    San Diego (SAN)to

    Cancun (CUN)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $528Fare subject to changes
    Updated: 4 hours ago

    San Diego (SAN)to

    Cancun (CUN)
    09/22/26 - 09/29/26

    Round trip

    Economy

    from
    $528Fare subject to changes
    Updated: 4 hours ago

    San Diego (SAN)to

    Cancun (CUN)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $528Fare subject to changes
    Updated: 4 hours ago

    San Diego (SAN)to

    Cancun (CUN)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $528Fare subject to changes
    Updated: 4 hours ago

    San Diego (SAN)to

    Cancun (CUN)
    11/17/26 - 11/24/26

    Round trip

    Economy

    from
    $528Fare subject to changes
    Updated: 4 hours ago

    San Diego (SAN)to

    Cancun (CUN)
    09/29/26 - 10/06/26

    Round trip

    Economy

    from
    $528Fare subject to changes
    Updated: 4 hours ago

    San Diego (SAN)to

    Cancun (CUN)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $528Fare subject to changes
    Updated: 4 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 Cancun

    Looking for lower fares on your trip from San Diego to Cancun? 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 Cancun