AirHint found the following cheapest return flights from Buenos Aires (EZE) to Los Angeles (LAX) in September 2025 (see full year).

Return flights

22 Sep - 12 Oct	LATAM Airlines Group
09 Sep - 30 Sep	LATAM Airlines Group
08 Sep - 17 Sep	LATAM Airlines Group
05 Sep - 26 Sep	LATAM Airlines Group
08 Sep - 16 Sep	United
08 Sep - 15 Sep	United
23 Sep - 07 Oct	United
02 Sep - 09 Sep	United
01 Sep - 10 Sep	United
17 Sep - 29 Sep	United
25 Sep - 07 Oct	United
13 Sep - 04 Oct	LATAM Airlines Group
08 Sep - 19 Sep	United
07 Sep - 14 Sep	United
19 Sep - 03 Oct	LATAM Airlines Group
18 Sep - 03 Oct	United
22 Sep - 03 Oct	United
25 Sep - 03 Oct	Copa
27 Sep - 08 Oct	Copa
27 Sep - 12 Oct	Copa

Also check the deals for one-way flights from Buenos Aires 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 Buenos Aires to Los Angeles in September from $635

Return flights