American Airlines flights from San Diego to Cancun

Recent searches for flights from San Diego to Cancun

Aug 2026
From$741*
Updated: 15 hours ago
Round tripIEconomy
Sep 2026
From$532*
Updated: 1 hour ago
Round tripIEconomy
Oct 2026
From$514*
Updated: 16 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $532
cmp-daily-histogram-bars-legend-max-price-aria-label $1.6K
Displaying fares for August-2026
  • SAN–CUN, 08/25/26 – 09/01/26: From $741
    25

    Tu

    AUG

  • SAN–CUN, 08/26/26 – 09/02/26: From $746
    26

    We

  • SAN–CUN, 08/27/26 – 09/03/26: From $786
    27

    Th

  • SAN–CUN, 08/28/26 – 09/04/26: From $786
    28

    Fr

  • SAN–CUN, 08/29/26 – 09/05/26: From $745
    29

    Sa

  • SAN–CUN, 08/30/26 – 09/06/26: From $750
    30

    Su

  • SAN–CUN, 08/31/26 – 09/07/26: From $1,552
    31

    Mo

  • SAN–CUN, 09/01/26 – 09/08/26: From $899
    01

    Tu

    SEP

  • SAN–CUN, 09/02/26 – 09/09/26: From $786
    02

    We

  • SAN–CUN, 09/03/26 – 09/10/26: From $748
    03

    Th

  • SAN–CUN, 09/04/26 – 09/11/26: From $723
    04

    Fr

  • SAN–CUN, 09/05/26 – 09/12/26: From $787
    05

    Sa

  • SAN–CUN, 09/06/26 – 09/13/26: From $831
    06

    Su

  • SAN–CUN, 09/07/26 – 09/14/26: From $826
    07

    Mo

  • SAN–CUN, 09/08/26 – 09/15/26: From $745
    08

    Tu

  • SAN–CUN, 09/09/26 – 09/16/26: From $730
    09

    We

  • SAN–CUN, 09/10/26 – 09/17/26: From $593
    10

    Th

  • SAN–CUN, 09/11/26 – 09/18/26: From $593
    11

    Fr

  • SAN–CUN, 09/12/26 – 09/19/26: From $597
    12

    Sa

  • SAN–CUN, 09/13/26 – 09/20/26: From $795
    13

    Su

  • SAN–CUN, 09/14/26 – 09/21/26: From $933
    14

    Mo

  • SAN–CUN, 09/15/26 – 09/22/26: From $814
    15

    Tu

  • SAN–CUN, 09/16/26 – 09/23/26: From $769
    16

    We

  • SAN–CUN, 09/17/26 – 09/24/26: From $725
    17

    Th

  • SAN–CUN, 09/18/26 – 09/25/26: From $532
    18

    Fr

  • SAN–CUN, 09/19/26 – 09/26/26: From $625
    19

    Sa

  • SAN–CUN, 09/20/26 – 09/27/26: From $873
    20

    Su

  • SAN–CUN, 09/21/26 – 09/28/26: From $625
    21

    Mo

  • SAN–CUN, 09/22/26 – 09/29/26: From $664
    22

    Tu

  • SAN–CUN, 09/23/26 – 09/30/26: From $873
    23

    We

  • SAN–CUN, 09/24/26 – 10/01/26: From $548
    24

    Th

    • range$532-$1,552

    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)
    12/12/26 - 12/15/26

    Round trip

    Economy

    from
    $514Fare subject to changes
    Updated: 16 hours ago

    San Diego (SAN)to

    Cancun (CUN)
    10/25/26 - 10/29/26

    Round trip

    Economy

    from
    $514Fare subject to changes
    Updated: 16 hours ago

    San Diego (SAN)to

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

    Round trip

    Economy

    from
    $528Fare subject to changes
    Updated: 1 hour ago

    San Diego (SAN)to

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

    Round trip

    Economy

    from
    $528Fare subject to changes
    Updated: 1 hour ago

    San Diego (SAN)to

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

    Round trip

    Economy

    from
    $528Fare subject to changes
    Updated: 1 hour ago

    San Diego (SAN)to

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

    Round trip

    Economy

    from
    $528Fare subject to changes
    Updated: 1 hour ago

    San Diego (SAN)to

    Cancun (CUN)
    12/08/26 - 12/15/26

    Round trip

    Economy

    from
    $528Fare subject to changes
    Updated: 1 hour ago

    San Diego (SAN)to

    Cancun (CUN)
    12/15/26 - 12/22/26

    Round trip

    Economy

    from
    $528Fare subject to changes
    Updated: 1 hour 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