Cheapest return flights from Lima to Buenos Aires in August from $426

Best time to book flights for Lima (LIM) to Buenos Aires (AEP) flights at AirHint

AirHint found the following cheapest return flights from Lima (LIM) to Buenos Aires (AEP) in August 2025 (see full year).

Return flights

30 Aug - 09 Sep Aerolineas Argentinas direct
12 Aug - 23 Aug Aerolineas Argentinas direct
01 Aug - 15 Aug LATAM Airlines Group
02 Aug - 06 Aug LATAM Airlines Group
02 Aug - 06 Aug JetSmart direct
01 Aug - 15 Aug LATAM Airlines Group direct

Also check the deals for one-way flights from Lima to Buenos Aires in August.

Skyscanner

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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