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

Return flights

31 Dec - 31 Jan	Copa
29 Dec - 29 Jan	Copa
24 Dec - 21 Jan	LATAM Airlines Group
23 Dec - 23 Jan	LATAM Airlines Group
20 Dec - 20 Jan	United
22 Dec - 23 Jan	Copa
30 Dec - 14 Jan	Copa
31 Dec - 08 Jan	Copa
22 Dec - 22 Jan	Copa
24 Dec - 31 Dec	United
30 Dec - 07 Jan	Copa
25 Dec - 26 Dec	Delta
24 Dec - 28 Dec	LATAM Airlines Group
23 Dec - 30 Dec	LATAM Airlines Group
22 Dec - 29 Dec	Hawaiian 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 475€

Return flights