Cheapest return flights from Sao Paulo to Boston in December from $690

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

Return flights

07 Dec - 14 Dec Copa
21 Dec - 04 Jan Air Canada
01 Dec - 29 Dec Air Canada
24 Dec - 12 Jan Air Canada
28 Dec - 11 Jan Air Canada
30 Dec - 14 Jan Air Canada
25 Dec - 31 Dec Air Canada
18 Dec - 04 Jan Air Canada
26 Dec - 01 Jan Air Canada
21 Dec - 28 Dec Air Canada
27 Dec - 15 Jan Air Canada
31 Dec - 15 Jan Air Canada

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