Cheapest return flights from Lima to Buenos Aires in September from 414€

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

01 Sep - 09 Sep LATAM Airlines Group
01 Sep - 09 Sep Aerolineas Argentinas direct
13 Sep - 13 Sep LATAM Airlines Group
01 Sep - 03 Sep Aerolineas Argentinas direct
16 Sep - 23 Sep LATAM Airlines Group direct
15 Sep - 04 Oct Aerolineas Argentinas direct
13 Sep - 13 Sep Sky Airline direct

Also check the deals for one-way 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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