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

Return flights

08 Mar - 23 Mar	LATAM Airlines Group
17 Mar - 31 Mar	LATAM Airlines Group
19 Mar - 31 Mar	LATAM Airlines Group
27 Mar - 04 Apr	LATAM Airlines Group
04 Mar - 12 Mar	United
10 Mar - 06 Apr	LATAM Airlines Group
07 Mar - 22 Mar	American Airlines
01 Mar - 14 Mar	LATAM Airlines Group
26 Mar - 04 Apr	LATAM Airlines Group
23 Mar - 29 Mar	LATAM Airlines Group
06 Mar - 15 Mar	Copa
24 Mar - 06 Apr	LATAM Airlines Group
18 Mar - 01 Apr	Copa
21 Mar - 29 Mar	LATAM Airlines Group
28 Mar - 06 Apr	Copa
26 Mar - 02 Apr	Copa
22 Mar - 28 Mar	LATAM Airlines Group

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

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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires

Cheapest return flights from Los Angeles to Buenos Aires in March from $731

Return flights