Cheapest one-way flights from Boston to Sao Paulo in October from $236

AirHint found the following cheapest one-way flights from Boston (BOS) to Sao Paulo (GRU) in October 2025 (see full year).

One-Way flights

02 Oct Avianca
11 Oct Avianca
01 Oct Avianca
25 Oct Air Canada
23 Oct LATAM Airlines Group direct
13 Oct LATAM Airlines Group direct
26 Oct LATAM Airlines Group
12 Oct LATAM Airlines Group
25 Oct Delta direct
11 Oct LATAM Airlines Group direct

Also check the deals for return flights from Boston to Sao Paulo in October.

Skyscanner

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.

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