Cheapest return flights from San Francisco to Sao Paulo in December from $610

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

Return flights

04 Dec - 10 Dec American Airlines
29 Dec - 02 Jan LATAM Airlines Group
03 Dec - 13 Dec Frontier Airlines
06 Dec - 13 Dec LATAM Airlines Group
15 Dec - 19 Jan Frontier Airlines
11 Dec - 13 Jan LATAM Airlines Group
10 Dec - 13 Jan LATAM Airlines Group
14 Dec - 19 Jan LATAM Airlines Group
08 Dec - 13 Jan Frontier Airlines
10 Dec - 17 Dec Frontier Airlines
16 Dec - 20 Jan LATAM Airlines Group
02 Dec - 12 Dec GOL Linhas Aéreas
29 Dec - 22 Jan Copa
14 Dec - 18 Jan LATAM Airlines Group
29 Dec - 13 Jan Frontier Airlines
17 Dec - 24 Dec Hawaiian Airlines
08 Dec - 27 Dec United
22 Dec - 28 Dec LATAM Airlines Group

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

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