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

Return flights

08 Dec - 23 Jan	GOL Linhas Aéreas
08 Dec - 22 Jan	GOL Linhas Aéreas
07 Dec - 22 Jan	LATAM Airlines Group
01 Dec - 08 Dec	United
27 Dec - 03 Jan	Copa
23 Dec - 01 Jan	Copa
02 Dec - 17 Dec	GOL Linhas Aéreas
04 Dec - 17 Dec	GOL Linhas Aéreas
03 Dec - 17 Dec	GOL Linhas Aéreas
01 Dec - 17 Dec	jetBlue
26 Dec - 06 Jan	LATAM Airlines Group	direct
29 Dec - 13 Jan	GOL Linhas Aéreas
27 Dec - 15 Jan	GOL Linhas Aéreas
11 Dec - 21 Dec	GOL Linhas Aéreas
23 Dec - 09 Jan	GOL Linhas Aéreas
12 Dec - 11 Jan	GOL Linhas Aéreas
09 Dec - 22 Dec	United
13 Dec - 25 Dec	Avianca
17 Dec - 30 Dec	Sun Country Airlines
07 Dec - 21 Dec	Delta

Also check the deals for one-way flights from Los Angeles to Sao Paulo 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 Los Angeles to Sao Paulo in December from $556

Return flights