Cheapest return flights from Lima to Buenos Aires in September from $358

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 September 2025 (see full year).

Return flights

12 Sep - 16 Sep JetSmart direct
12 Sep - 23 Sep JetSmart direct
12 Sep - 24 Sep JetSmart direct
06 Sep - 11 Sep JetSmart direct
06 Sep - 16 Sep JetSmart direct
06 Sep - 23 Sep JetSmart direct
06 Sep - 09 Sep JetSmart direct
06 Sep - 24 Sep JetSmart direct
06 Sep - 12 Sep JetSmart direct
15 Sep - 16 Sep JetSmart direct
30 Sep - 16 Oct JetSmart
30 Sep - 17 Oct JetSmart
30 Sep - 16 Oct JetSmart direct
30 Sep - 17 Oct JetSmart direct
30 Sep - 15 Oct JetSmart direct
27 Sep - 16 Oct JetSmart
27 Sep - 17 Oct JetSmart
22 Sep - 11 Oct JetSmart
19 Sep - 09 Oct JetSmart
14 Sep - 14 Oct JetSmart

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

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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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