Cheapest return flights from Boston to Sao Paulo in May from 474€

AirHint found the following cheapest return flights from Boston (BOS) to Sao Paulo (GRU) in May 2026 (see full year).

Return flights

09 May - 18 May Avianca
06 May - 20 May Copa
14 May - 17 May Copa
12 May - 21 May Copa
07 May - 17 May Copa
02 May - 12 May Avianca
06 May - 20 May LATAM Airlines Group direct
31 May - 04 Jun Copa
07 May - 17 May Delta direct
14 May - 23 May Avianca
21 May - 26 May Avianca
24 May - 07 Jun LATAM Airlines Group direct

Also check the deals for one-way flights from Boston to Sao Paulo in May.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Sao Paulo

Cheap car rent in Sao Paulo

Feel free to contact us with any feedback or request another flight research.