Cheapest one-way flights from Los Angeles to Buenos Aires in May from $313

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

One-Way flights

02 May Frontier Airlines
26 May LATAM Airlines Group
03 May LATAM Airlines Group
13 May LATAM Airlines Group
14 May LATAM Airlines Group
16 May LATAM Airlines Group
17 May LATAM Airlines Group
18 May LATAM Airlines Group
19 May LATAM Airlines Group
04 May LATAM Airlines Group

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

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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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