AirHint found the following cheapest return flights from Lima (LIM) to Buenos Aires (AEP) in May 2026 (see full year).
Return flights
| 25 May - 09 Jun | Aerolineas Argentinas | direct | |
| 18 May - 25 May | LATAM Airlines Group | direct | |
| 01 May - 31 May | LATAM Airlines Group | ||
| 01 May - 31 May | Aerolineas Argentinas | direct |
Also check the deals for one-way flights from Lima to Buenos Aires in May.
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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