Cheapest one-way flights from Lima to Buenos Aires in September from 175€

Best time to book flights for Lima (LIM) to Buenos Aires (AEP) flights at AirHint

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

One-Way flights

27 Sep Sky Airline
19 Sep Aerolineas Argentinas direct
27 Sep Aerolineas Argentinas direct
22 Sep Aerolineas Argentinas direct
11 Sep LATAM Airlines Group direct
12 Sep LATAM Airlines Group direct
25 Sep LATAM Airlines Group direct
14 Sep JetSmart
07 Sep JetSmart
16 Sep JetSmart

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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