Cheapest return flights from Los Angeles to Buenos Aires in May from $771

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

Return flights

05 May - 20 May LATAM Airlines Group
04 May - 19 May Frontier Airlines
08 May - 31 May Spirit Airlines
23 May - 30 May LATAM Airlines Group
16 May - 24 May Spirit Airlines
23 May - 16 Jun Frontier Airlines

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

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.