Cheapest return flights from San Francisco to Sao Paulo in December from $660

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

Return flights

29 Dec - 22 Jan LATAM Airlines Group
24 Dec - 31 Dec LATAM Airlines Group
23 Dec - 20 Jan LATAM Airlines Group
23 Dec - 29 Dec Alaska Airlines
23 Dec - 31 Dec Alaska Airlines
25 Dec - 01 Jan LATAM Airlines Group
25 Dec - 12 Jan LATAM Airlines Group
22 Dec - 12 Jan Frontier Airlines
23 Dec - 04 Jan GOL Linhas Aéreas
23 Dec - 06 Jan LATAM Airlines Group
26 Dec - 02 Jan GOL Linhas Aéreas
22 Dec - 04 Jan GOL Linhas Aéreas
24 Dec - 03 Jan LATAM Airlines Group

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

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