AirHint found the following cheapest return flights from Sao Paulo (GRU) to Los Angeles (LAX) in December 2025 (see full year).

Return flights

02 Dec - 26 Jan	United
07 Dec - 07 Jan	Air Canada
04 Dec - 13 Dec	Avianca
02 Dec - 04 Dec	United
04 Dec - 14 Dec	Copa
02 Dec - 11 Dec	Avianca
12 Dec - 31 Dec	United
15 Dec - 23 Jan	United
02 Dec - 09 Dec	Copa
09 Dec - 09 Jan	Air Canada
10 Dec - 10 Jan	GOL Linhas Aéreas
01 Dec - 10 Jan	Air Canada
05 Dec - 15 Dec	Copa
05 Dec - 12 Dec	Copa
09 Dec - 15 Dec	Copa
24 Dec - 20 Jan	Delta
09 Dec - 16 Dec	Copa
16 Dec - 24 Jan	Delta
16 Dec - 17 Jan	Delta
16 Dec - 14 Jan	Delta

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

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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Cheapest return flights from Sao Paulo to Los Angeles in December from $529

Return flights