Cheapest return flights from Los Angeles to Buenos Aires in April from $738

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

Return flights

16 Apr - 01 May LATAM Airlines Group
27 Apr - 26 May LATAM Airlines Group
13 Apr - 28 Apr Frontier Airlines
02 Apr - 17 Apr Avianca
16 Apr - 27 Apr LATAM Airlines Group
09 Apr - 16 Apr Avianca
24 Apr - 26 May Avianca
16 Apr - 29 Apr Frontier Airlines
29 Apr - 13 May Avianca
02 Apr - 09 Apr LATAM Airlines Group
02 Apr - 12 Apr Avianca
02 Apr - 13 Apr Avianca
10 Apr - 20 Apr Frontier Airlines
01 Apr - 07 Apr Avianca

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

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.