Cheapest return flights from San Diego to Sao Paulo in December from $708

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

Return flights

15 Dec - 13 Jan Copa
10 Dec - 17 Dec Copa
28 Dec - 19 Jan Copa
23 Dec - 13 Jan Copa
24 Dec - 07 Jan LATAM Airlines Group
14 Dec - 22 Dec Frontier Airlines
14 Dec - 21 Dec Copa
12 Dec - 19 Dec Copa
27 Dec - 11 Jan LATAM Airlines Group
15 Dec - 07 Jan Copa
19 Dec - 31 Dec Frontier Airlines
22 Dec - 06 Jan Frontier Airlines
21 Dec - 10 Jan LATAM Airlines Group
18 Dec - 05 Jan Frontier Airlines
18 Dec - 04 Jan Frontier Airlines

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