American Airlines flights from Boston to Sao Paulo

Recent searches for flights from Boston to Sao Paulo

Aug 2026
From$781*
Updated: 3 hours ago
Round tripIEconomy
Sep 2026
From$653*
Updated: 3 hours ago
Round tripIEconomy
Oct 2026
From$653*
Updated: 3 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $653
cmp-daily-histogram-bars-legend-max-price-aria-label $1.2K
Displaying fares for August-2026
  • BOS–GRU, 08/14/26 – 08/21/26: From $1,062
    14

    Fr

    AUG

  • BOS–GRU, 08/15/26 – 08/22/26: From $1,249
    15

    Sa

  • BOS–GRU, 08/16/26 – 08/23/26: From $1,012
    16

    Su

  • BOS–GRU, 08/17/26 – 08/24/26: From $939
    17

    Mo

  • BOS–GRU, 08/18/26 – 08/25/26: From $841
    18

    Tu

  • BOS–GRU, 08/19/26 – 08/26/26: From $939
    19

    We

  • BOS–GRU, 08/20/26 – 08/27/26: From $956
    20

    Th

  • BOS–GRU, 08/21/26 – 08/28/26: From $1,194
    21

    Fr

  • BOS–GRU, 08/22/26 – 08/29/26: From $1,194
    22

    Sa

  • BOS–GRU, 08/23/26 – 08/30/26: From $1,108
    23

    Su

  • BOS–GRU, 08/24/26 – 08/31/26: From $1,022
    24

    Mo

  • BOS–GRU, 08/25/26 – 09/01/26: From $781
    25

    Tu

  • BOS–GRU, 08/26/26 – 09/02/26: From $978
    26

    We

  • BOS–GRU, 08/27/26 – 09/03/26: From $1,033
    27

    Th

  • BOS–GRU, 08/28/26 – 09/04/26: From $901
    28

    Fr

  • BOS–GRU, 08/29/26 – 09/05/26: From $879
    29

    Sa

  • BOS–GRU, 08/30/26 – 09/06/26: From $1,017
    30

    Su

  • BOS–GRU, 08/31/26 – 09/07/26: From $781
    31

    Mo

  • BOS–GRU, 09/01/26 – 09/08/26: From $781
    01

    Tu

    SEP

  • BOS–GRU, 09/02/26 – 09/09/26: From $781
    02

    We

  • BOS–GRU, 09/03/26 – 09/10/26: From $781
    03

    Th

  • BOS–GRU, 09/04/26 – 09/11/26: From $731
    04

    Fr

  • BOS–GRU, 09/05/26 – 09/12/26: From $879
    05

    Sa

  • BOS–GRU, 09/06/26 – 09/13/26: From $879
    06

    Su

  • BOS–GRU, 09/07/26 – 09/14/26: From $717
    07

    Mo

  • BOS–GRU, 09/08/26 – 09/15/26: From $717
    08

    Tu

  • BOS–GRU, 09/09/26 – 09/16/26: From $717
    09

    We

  • BOS–GRU, 09/10/26 – 09/17/26: From $717
    10

    Th

  • BOS–GRU, 09/11/26 – 09/18/26: From $653
    11

    Fr

  • BOS–GRU, 09/12/26 – 09/19/26: From $653
    12

    Sa

  • BOS–GRU, 09/13/26 – 09/20/26: From $653
    13

    Su

    • range$653-$1,249

    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 Sao Paulo flights

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    Boston (BOS)to

    Sao Paulo (GRU)
    10/10/26 - 10/17/26

    Round trip

    Economy

    from
    $653Fare subject to changes
    Updated: 3 hours ago

    Boston (BOS)to

    Sao Paulo (GRU)
    09/15/26 - 09/22/26

    Round trip

    Economy

    from
    $653Fare subject to changes
    Updated: 3 hours ago

    Boston (BOS)to

    Sao Paulo (GRU)
    09/17/26 - 09/24/26

    Round trip

    Economy

    from
    $653Fare subject to changes
    Updated: 3 hours ago

    Boston (BOS)to

    Sao Paulo (GRU)
    12/01/26 - 12/08/26

    Round trip

    Economy

    from
    $653Fare subject to changes
    Updated: 3 hours ago

    Boston (BOS)to

    Sao Paulo (GRU)
    12/02/26 - 12/09/26

    Round trip

    Economy

    from
    $653Fare subject to changes
    Updated: 3 hours ago

    Boston (BOS)to

    Sao Paulo (GRU)
    09/13/26 - 09/20/26

    Round trip

    Economy

    from
    $653Fare subject to changes
    Updated: 3 hours ago

    Boston (BOS)to

    Sao Paulo (GRU)
    09/18/26 - 09/25/26

    Round trip

    Economy

    from
    $653Fare subject to changes
    Updated: 3 hours ago

    Boston (BOS)to

    Sao Paulo (GRU)
    09/19/26 - 09/26/26

    Round trip

    Economy

    from
    $653Fare subject to changes
    Updated: 3 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 Sao Paulo

    Looking for lower fares on your trip from Boston to Sao Paulo? 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 Sao Paulo