Cheapest return flights from Boston to Sao Paulo in December from 699€

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

Return flights

30 Dec - 14 Jan Copa
24 Dec - 15 Jan United
28 Dec - 13 Jan LATAM Airlines Group
22 Dec - 14 Jan LATAM Airlines Group
27 Dec - 12 Jan United
15 Dec - 04 Jan LATAM Airlines Group
15 Dec - 04 Jan LATAM Airlines Group direct

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

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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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