American Airlines flights from San Francisco to Cancun

Recent searches for flights from San Francisco to Cancun

Sep 2026
From$565*
Updated: 4 hours ago
Round tripIEconomy
Oct 2026
From$512*
Updated: 4 hours ago
Round tripIEconomy
Nov 2026
From$512*
Updated: 4 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $565
cmp-daily-histogram-bars-legend-max-price-aria-label $1.4K
Displaying fares for September-2026
  • SFO–CUN, 09/13/26 – 09/20/26: From $852
    13

    Su

    SEP

  • SFO–CUN, 09/14/26 – 09/21/26: From $1,048
    14

    Mo

  • SFO–CUN, 09/15/26 – 09/22/26: From $618
    15

    Tu

  • SFO–CUN, 09/16/26 – 09/23/26: From $623
    16

    We

  • SFO–CUN, 09/17/26 – 09/24/26: From $1,048
    17

    Th

  • SFO–CUN, 09/18/26 – 09/25/26: From $763
    18

    Fr

  • SFO–CUN, 09/19/26 – 09/26/26: From $643
    19

    Sa

  • SFO–CUN, 09/20/26 – 09/27/26: From $852
    20

    Su

  • SFO–CUN, 09/21/26 – 09/28/26: From $784
    21

    Mo

  • SFO–CUN, 09/22/26 – 09/29/26: From $718
    22

    Tu

  • SFO–CUN, 09/23/26 – 09/30/26: From $768
    23

    We

  • SFO–CUN, 09/24/26 – 10/01/26: From $643
    24

    Th

  • SFO–CUN, 09/25/26 – 10/02/26: From $643
    25

    Fr

  • SFO–CUN, 09/26/26 – 10/03/26: From $579
    26

    Sa

  • SFO–CUN, 09/27/26 – 10/04/26: From $768
    27

    Su

  • SFO–CUN, 09/28/26 – 10/05/26: From $574
    28

    Mo

  • SFO–CUN, 09/29/26 – 10/06/26: From $565
    29

    Tu

  • SFO–CUN, 09/30/26 – 10/07/26: From $715
    30

    We

  • SFO–CUN, 10/01/26 – 10/08/26: From $590
    01

    Th

    OCT

  • SFO–CUN, 10/02/26 – 10/09/26: From $590
    02

    Fr

  • SFO–CUN, 10/03/26 – 10/10/26: From $712
    03

    Sa

  • SFO–CUN, 10/04/26 – 10/11/26: From $1,078
    04

    Su

  • SFO–CUN, 10/05/26 – 10/12/26: From $988
    05

    Mo

  • SFO–CUN, 10/06/26 – 10/13/26: From $794
    06

    Tu

  • SFO–CUN, 10/07/26 – 10/14/26: From $715
    07

    We

  • SFO–CUN, 10/08/26 – 10/15/26: From $988
    08

    Th

  • SFO–CUN, 10/09/26 – 10/16/26: From $788
    09

    Fr

  • SFO–CUN, 10/10/26 – 10/17/26: From $634
    10

    Sa

  • SFO–CUN, 10/11/26 – 10/18/26: From $1,364
    11

    Su

  • SFO–CUN, 10/12/26 – 10/19/26: From $794
    12

    Mo

    • range$565-$1,364

    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 Francisco to Cancun flights

    $
    keyboard_arrow_down

    San Francisco (SFO)to

    Cancun (CUN)
    01/05/27 - 01/12/27

    Round trip

    Economy

    from
    $512Fare subject to changes
    Updated: 4 hours ago

    San Francisco (SFO)to

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

    Round trip

    Economy

    from
    $512Fare subject to changes
    Updated: 4 hours ago

    San Francisco (SFO)to

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

    Round trip

    Economy

    from
    $512Fare subject to changes
    Updated: 4 hours ago

    San Francisco (SFO)to

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

    Round trip

    Economy

    from
    $512Fare subject to changes
    Updated: 4 hours ago

    San Francisco (SFO)to

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

    Round trip

    Economy

    from
    $512Fare subject to changes
    Updated: 4 hours ago

    San Francisco (SFO)to

    Cancun (CUN)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $512Fare subject to changes
    Updated: 4 hours ago

    San Francisco (SFO)to

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

    Round trip

    Economy

    from
    $512Fare subject to changes
    Updated: 4 hours ago

    San Francisco (SFO)to

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

    Round trip

    Economy

    from
    $512Fare 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 Francisco to Cancun

    Looking for lower fares on your trip from San Francisco 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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    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 Francisco to Cancun