Cheapest one-way flights from Boston to Sao Paulo in December from 203€

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

One-Way flights

02 Dec Avianca
11 Dec Avianca
27 Dec LATAM Airlines Group
11 Dec LATAM Airlines Group direct
13 Dec Avianca
22 Dec LATAM Airlines Group
20 Dec Avianca
21 Dec Air Canada
22 Dec LATAM Airlines Group direct

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

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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