Cheapest one-way flights from Los Angeles to Buenos Aires in March from $331

AirHint found the following cheapest one-way flights from Los Angeles (LAX) to Buenos Aires (AEP) in March 2026 (see full year).

One-Way flights

24 Mar Volaris
23 Mar Volaris
15 Mar Copa
25 Mar Volaris
16 Mar Volaris
17 Mar Delta
22 Mar LATAM Airlines Group
18 Mar Delta
19 Mar LATAM Airlines Group
20 Mar Delta

Also check the deals for return flights from Los Angeles to Buenos Aires in March.

Powered by

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

Feel free to contact us with any feedback or request another flight research.