Cheapest return flights from Los Angeles to Buenos Aires in March from $794

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

Return flights

23 Mar - 17 Apr Volaris
09 Mar - 15 Mar Copa
23 Mar - 30 Mar Volaris
12 Mar - 22 Mar Volaris
29 Mar - 06 Apr LATAM Airlines Group
30 Mar - 02 Apr LATAM Airlines Group
27 Mar - 17 Apr Spirit Airlines
09 Mar - 12 Mar LATAM Airlines Group
19 Mar - 24 Mar LATAM Airlines Group
06 Mar - 15 Mar Copa
09 Mar - 16 Mar Copa
09 Mar - 13 Mar Copa
08 Mar - 15 Mar Copa
09 Mar - 22 Mar Copa
21 Mar - 06 Apr Delta

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

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