Cheapest return flights from San Francisco to Sao Paulo in December from $768

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

Return flights

13 Dec - 21 Jan LATAM Airlines Group
13 Dec - 20 Jan Sun Country Airlines
30 Dec - 03 Jan Alaska Airlines
25 Dec - 06 Jan LATAM Airlines Group
22 Dec - 02 Jan LATAM Airlines Group
27 Dec - 03 Jan LATAM Airlines Group
20 Dec - 04 Jan LATAM Airlines Group
12 Dec - 04 Jan Frontier Airlines
20 Dec - 27 Dec Sun Country Airlines
19 Dec - 27 Dec Sun Country Airlines
19 Dec - 02 Jan Avianca
19 Dec - 04 Jan Avianca

Also check the deals for one-way flights from San Francisco 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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