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

Return flights

02 Sep - 08 Sep	JetSmart	direct
02 Sep - 10 Sep	JetSmart	direct
02 Sep - 05 Sep	JetSmart	direct
02 Sep - 07 Sep	JetSmart	direct
02 Sep - 03 Sep	JetSmart	direct
02 Sep - 11 Sep	JetSmart	direct
02 Sep - 09 Sep	JetSmart	direct
02 Sep - 06 Sep	JetSmart	direct
01 Sep - 08 Sep	JetSmart	direct
01 Sep - 02 Sep	JetSmart	direct
11 Sep - 01 Oct	JetSmart
30 Sep - 20 Oct	JetSmart	direct
30 Sep - 01 Oct	JetSmart
27 Sep - 01 Oct	JetSmart
28 Sep - 01 Oct	JetSmart
17 Sep - 01 Oct	JetSmart
16 Sep - 01 Oct	JetSmart
30 Sep - 31 Oct	JetSmart
30 Sep - 13 Oct	JetSmart
25 Sep - 01 Oct	JetSmart

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

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 September from 250€

Return flights