American Airlines flights from Boston to Cancun

Recent searches for flights from Boston to Cancun

Aug 2026
From$497*
Updated: 2 hours ago
Round tripIEconomy
Sep 2026
From$364*
Updated: 2 hours ago
Round tripIEconomy
Oct 2026
From$364*
Updated: 2 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $364
cmp-daily-histogram-bars-legend-max-price-aria-label $1.2K
Displaying fares for August-2026
  • BOS–CUN, 08/12/26 – 08/19/26: From $780
    12

    We

    AUG

  • BOS–CUN, 08/13/26 – 08/20/26: From $665
    13

    Th

  • BOS–CUN, 08/14/26 – 08/21/26: From $770
    14

    Fr

  • BOS–CUN, 08/15/26 – 08/22/26: From $643
    15

    Sa

  • BOS–CUN, 08/16/26 – 08/19/26: From $685
    16

    Su

  • BOS–CUN, 08/17/26 – 08/20/26: From $580
    17

    Mo

  • BOS–CUN, 08/18/26 – 08/25/26: From $763
    18

    Tu

  • BOS–CUN, 08/19/26 – 08/26/26: From $625
    19

    We

  • BOS–CUN, 08/20/26 – 08/27/26: From $665
    20

    Th

  • BOS–CUN, 08/21/26 – 08/28/26: From $665
    21

    Fr

  • BOS–CUN, 08/22/26 – 08/29/26: From $625
    22

    Sa

  • BOS–CUN, 08/23/26 – 08/30/26: From $723
    23

    Su

  • BOS–CUN, 08/24/26 – 08/31/26: From $665
    24

    Mo

  • BOS–CUN, 08/25/26 – 09/01/26: From $620
    25

    Tu

  • BOS–CUN, 08/26/26 – 09/02/26: From $625
    26

    We

  • BOS–CUN, 08/27/26 – 09/03/26: From $665
    27

    Th

  • BOS–CUN, 08/28/26 – 09/04/26: From $665
    28

    Fr

  • BOS–CUN, 08/29/26 – 09/05/26: From $497
    29

    Sa

  • BOS–CUN, 08/30/26 – 09/05/26: From $497
    30

    Su

  • BOS–CUN, 08/31/26 – 09/07/26: From $1,163
    31

    Mo

  • BOS–CUN, 09/01/26 – 09/08/26: From $705
    01

    Tu

    SEP

  • BOS–CUN, 09/02/26 – 09/09/26: From $712
    02

    We

  • BOS–CUN, 09/03/26 – 09/05/26: From $364
    03

    Th

  • BOS–CUN, 09/04/26 – 09/11/26: From $432
    04

    Fr

  • BOS–CUN, 09/05/26 – 09/12/26: From $450
    05

    Sa

  • BOS–CUN, 09/06/26 – 09/13/26: From $533
    06

    Su

  • BOS–CUN, 09/07/26 – 09/14/26: From $528
    07

    Mo

  • BOS–CUN, 09/08/26 – 09/15/26: From $483
    08

    Tu

  • BOS–CUN, 09/09/26 – 09/16/26: From $445
    09

    We

  • BOS–CUN, 09/10/26 – 09/15/26: From $490
    10

    Th

  • BOS–CUN, 09/11/26 – 09/18/26: From $407
    11

    Fr

    • range$364-$1,163

    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 Boston to Cancun flights

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    Boston (BOS)to

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

    Round trip

    Economy

    from
    $364Fare subject to changes
    Updated: 2 hours ago

    Boston (BOS)to

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

    Round trip

    Economy

    from
    $364Fare subject to changes
    Updated: 2 hours ago

    Boston (BOS)to

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

    Round trip

    Economy

    from
    $364Fare subject to changes
    Updated: 2 hours ago

    Boston (BOS)to

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

    Round trip

    Economy

    from
    $364Fare subject to changes
    Updated: 2 hours ago

    Boston (BOS)to

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

    Round trip

    Economy

    from
    $364Fare subject to changes
    Updated: 2 hours ago

    Boston (BOS)to

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

    Round trip

    Economy

    from
    $364Fare subject to changes
    Updated: 2 hours ago

    Boston (BOS)to

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

    Round trip

    Economy

    from
    $364Fare subject to changes
    Updated: 2 hours ago

    Boston (BOS)to

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

    Round trip

    Economy

    from
    $364Fare 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 Boston to Cancun

    Looking for lower fares on your trip from Boston 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 Boston to Cancun