AirHint found the following cheapest return flights from Lima (LIM) to Buenos Aires (AEP) in April 2026 (see full year).
Return flights
| 21 Apr - 05 May | LATAM Airlines Group | direct | |
| 18 Apr - 24 Apr | LATAM Airlines Group | ||
| 01 Apr - 29 Apr | LATAM Airlines Group |
Also check the deals for one-way flights from Lima to Buenos Aires in April.
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.
Find us on social media