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

Return flights

30 Aug - 07 Sep	JetSmart
30 Aug - 13 Sep	JetSmart
30 Aug - 11 Sep	JetSmart
30 Aug - 04 Sep	JetSmart
30 Aug - 18 Sep	JetSmart
30 Aug - 16 Sep	JetSmart
30 Aug - 05 Sep	JetSmart
30 Aug - 10 Sep	JetSmart
30 Aug - 06 Sep	JetSmart
30 Aug - 17 Sep	JetSmart
26 Aug - 31 Aug	Sky Airline
27 Aug - 31 Aug	Sky Airline
22 Aug - 30 Aug	Sky Airline
29 Aug - 30 Aug	JetSmart
29 Aug - 31 Aug	JetSmart
27 Aug - 29 Aug	JetSmart
30 Aug - 31 Aug	JetSmart
22 Aug - 24 Aug	Sky Airline
23 Aug - 30 Aug	JetSmart
23 Aug - 31 Aug	JetSmart

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

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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Cheapest return flights from Buenos Aires to Lima in August from 275€

Return flights