BOS to GRU from $503 in economy – flightdeals.net

Home Premium Fare Deals About

United Airlines

UAUnited Airlines

Round Trip•Economy

Logan International Airport

Boston, United States

São Paulo-Guarulhos International Airport

São Paulo, Brazil

$821 USD

-39%$503 USD

Verified 13 days ago

September 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$597 1$503 2$576 3$507 4$507 5$651 6$503 7$561 8$503 9$503 10$507 11$553 12$561 13$561 14$597 15$557 16$553 17$674 18$905 19$575 20$647 21$723 22$745 23$899 24$854 25$1,094 26$866 27$765 28$848 29$874 30$782 1$669 2$829 3$931 4$669

Limited Availability

14% of dates checked are available within 10% of the lowest price

Wednesday, September 23rd, 2026

2 round-trip options

Returning

Thu, Oct 1, 2026•8 Day Trip

$899 USD

Returning

Tue, Oct 6, 2026•13 Day Trip

$899 USD