Cheapest one-way flights from Lima to Buenos Aires in September from $155

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

One-Way flights

30 Sep JetSmart
28 Sep JetSmart direct
14 Sep JetSmart
24 Sep JetSmart
06 Sep JetSmart
11 Sep JetSmart direct
08 Sep JetSmart direct
19 Sep JetSmart direct
26 Sep JetSmart direct
04 Sep JetSmart direct

Also check the deals for return flights from Lima to Buenos Aires in September.

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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