American Airlines flights from San Diego to Cancun

Recent searches for flights from San Diego to Cancun

Sep 2026
From$642*
Updated: 1 hour ago
Round tripIEconomy
Oct 2026
From$414*
Updated: 1 hour ago
Round tripIEconomy
Nov 2026
From$414*
Updated: 1 hour ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $556
cmp-daily-histogram-bars-legend-max-price-aria-label $1.4K
Displaying fares for September-2026
  • SAN–CUN: cmp-view-offers-disclaimer. Find Offers
    14

    Mo

    SEP

  • SAN–CUN, 09/15/26 – 09/22/26: From $743
    15

    Tu

  • SAN–CUN, 09/16/26 – 09/23/26: From $911
    16

    We

  • SAN–CUN, 09/17/26 – 09/24/26: From $776
    17

    Th

  • SAN–CUN, 09/18/26 – 09/25/26: From $776
    18

    Fr

  • SAN–CUN, 09/19/26 – 09/26/26: From $747
    19

    Sa

  • SAN–CUN, 09/20/26 – 09/27/26: From $957
    20

    Su

  • SAN–CUN, 09/21/26 – 09/28/26: From $765
    21

    Mo

  • SAN–CUN, 09/22/26 – 09/29/26: From $696
    22

    Tu

  • SAN–CUN, 09/23/26 – 09/30/26: From $898
    23

    We

  • SAN–CUN, 09/24/26 – 10/01/26: From $700
    24

    Th

  • SAN–CUN, 09/25/26 – 10/02/26: From $700
    25

    Fr

  • SAN–CUN, 09/26/26 – 10/03/26: From $696
    26

    Sa

  • SAN–CUN, 09/27/26 – 10/04/26: From $701
    27

    Su

  • SAN–CUN, 09/28/26 – 10/05/26: From $729
    28

    Mo

  • SAN–CUN, 09/29/26 – 10/06/26: From $642
    29

    Tu

  • SAN–CUN, 09/30/26 – 10/07/26: From $996
    30

    We

  • SAN–CUN, 10/01/26 – 10/08/26: From $595
    01

    Th

    OCT

  • SAN–CUN, 10/02/26 – 10/09/26: From $605
    02

    Fr

  • SAN–CUN, 10/03/26 – 10/10/26: From $729
    03

    Sa

  • SAN–CUN, 10/04/26 – 10/11/26: From $807
    04

    Su

  • SAN–CUN, 10/05/26 – 10/12/26: From $662
    05

    Mo

  • SAN–CUN, 10/06/26 – 10/13/26: From $845
    06

    Tu

  • SAN–CUN, 10/07/26 – 10/14/26: From $668
    07

    We

  • SAN–CUN, 10/08/26 – 10/15/26: From $815
    08

    Th

  • SAN–CUN, 10/09/26 – 10/16/26: From $674
    09

    Fr

  • SAN–CUN, 10/10/26 – 10/17/26: From $556
    10

    Sa

  • SAN–CUN, 10/11/26 – 10/18/26: From $1,362
    11

    Su

  • SAN–CUN, 10/12/26 – 10/19/26: From $730
    12

    Mo

  • SAN–CUN, 10/13/26 – 10/20/26: From $618
    13

    Tu

    • range$556-$1,362

    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)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $414Fare subject to changes
    Updated: 1 hour ago

    San Diego (SAN)to

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

    Round trip

    Economy

    from
    $414Fare subject to changes
    Updated: 1 hour ago

    San Diego (SAN)to

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

    Round trip

    Economy

    from
    $414Fare subject to changes
    Updated: 1 hour ago

    San Diego (SAN)to

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

    Round trip

    Economy

    from
    $414Fare subject to changes
    Updated: 1 hour ago

    San Diego (SAN)to

    Cancun (CUN)
    12/01/26 - 12/08/26

    Round trip

    Economy

    from
    $414Fare subject to changes
    Updated: 1 hour ago

    San Diego (SAN)to

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

    Round trip

    Economy

    from
    $414Fare subject to changes
    Updated: 1 hour ago

    San Diego (SAN)to

    Cancun (CUN)
    11/07/26 - 11/13/26

    Round trip

    Economy

    from
    $414Fare subject to changes
    Updated: 4 hours ago

    San Diego (SAN)to

    Cancun (CUN)
    12/09/26 - 12/16/26

    Round trip

    Economy

    from
    $419Fare 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

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    • 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