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

Return flights

05 Dec - 09 Dec	Copa
05 Dec - 10 Dec	Copa
05 Dec - 12 Dec	Copa
06 Dec - 11 Dec	Copa
01 Dec - 04 Dec	Delta	direct
04 Dec - 14 Dec	LATAM Airlines Group
05 Dec - 22 Jan	Copa
07 Dec - 14 Dec	Delta
24 Dec - 21 Jan	Delta
26 Dec - 09 Jan	LATAM Airlines Group
08 Dec - 18 Dec	LATAM Airlines Group
06 Dec - 16 Dec	LATAM Airlines Group
21 Dec - 11 Jan	LATAM Airlines Group
29 Dec - 25 Jan	LATAM Airlines Group
24 Dec - 13 Jan	Delta
15 Dec - 31 Dec	LATAM Airlines Group
01 Dec - 01 Jan	LATAM Airlines Group
11 Dec - 12 Jan	Spirit Airlines
20 Dec - 14 Jan	LATAM Airlines Group
24 Dec - 01 Jan	Spirit 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 $488

Return flights