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

Return flights

18 Sep - 26 Sep	LATAM Airlines Group	direct
19 Sep - 26 Sep	LATAM Airlines Group
21 Sep - 28 Sep	Delta
25 Sep - 06 Oct	Delta
17 Sep - 26 Sep	Copa
19 Sep - 28 Sep	Copa
17 Sep - 22 Sep	Copa
18 Sep - 24 Sep	Copa
19 Sep - 25 Sep	Copa
24 Sep - 28 Sep	Copa
25 Sep - 29 Sep	Copa
30 Sep - 08 Oct	Copa
19 Sep - 01 Oct	Copa
23 Sep - 14 Oct	Copa
29 Sep - 07 Oct	Copa
26 Sep - 05 Oct	Copa
27 Sep - 26 Oct	Copa
23 Sep - 07 Oct	Copa
30 Sep - 06 Oct	Copa
19 Sep - 03 Oct	Copa

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

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 September from 390€

Return flights