AirHint found the following cheapest return flights from Los Angeles (LAX) to Buenos Aires (AEP) in February 2026 (see full year).

Return flights

02 Feb - 23 Mar	LATAM Airlines Group
28 Feb - 05 Mar	LATAM Airlines Group
26 Feb - 05 Mar	LATAM Airlines Group
24 Feb - 19 Mar	LATAM Airlines Group
25 Feb - 16 Mar	LATAM Airlines Group
03 Feb - 17 Feb	LATAM Airlines Group
19 Feb - 25 Feb	Spirit Airlines
13 Feb - 23 Feb	Spirit Airlines
05 Feb - 17 Feb	LATAM Airlines Group
03 Feb - 19 Feb	LATAM Airlines Group
22 Feb - 01 Mar	LATAM Airlines Group
21 Feb - 01 Mar	Avianca
01 Feb - 14 Feb	LATAM Airlines Group
11 Feb - 23 Feb	Copa
01 Feb - 28 Feb	Aeromexico
18 Feb - 24 Feb	Delta
14 Feb - 27 Feb	Delta

Also check the deals for one-way flights from Los Angeles to Buenos Aires in February.

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 Buenos Aires in February from 761€

Return flights