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

Return flights

01 Dec - 04 Dec	Delta	direct
01 Dec - 09 Dec	Delta	direct
05 Dec - 12 Dec	Copa
05 Dec - 09 Dec	Copa
02 Dec - 11 Dec	Copa
01 Dec - 06 Dec	LATAM Airlines Group
03 Dec - 09 Dec	Copa
03 Dec - 12 Dec	Copa
01 Dec - 11 Dec	LATAM Airlines Group
02 Dec - 08 Dec	Copa
01 Dec - 18 Jan	LATAM Airlines Group
10 Dec - 20 Jan	Copa
24 Dec - 15 Jan	LATAM Airlines Group
24 Dec - 21 Jan	Copa
24 Dec - 16 Jan	LATAM Airlines Group
24 Dec - 22 Jan	Frontier Airlines
13 Dec - 13 Jan	Spirit Airlines
15 Dec - 12 Jan	Frontier Airlines
15 Dec - 13 Jan	Frontier Airlines
23 Dec - 14 Jan	Frontier Airlines

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 420€

Return flights