Cheapest return flights from Lima to Buenos Aires in August from $410

AirHint found the following cheapest return flights from Lima (LIM) to Buenos Aires (AEP) in August 2026 (see full year).

Return flights

14 Aug - 17 Aug Sky Airline direct
14 Aug - 16 Aug Sky Airline direct
07 Aug - 14 Aug Sky Airline direct
21 Aug - 29 Aug LATAM Airlines Group direct
26 Aug - 29 Aug LATAM Airlines Group direct
21 Aug - 29 Aug Sky Airline
26 Aug - 29 Aug Sky Airline

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

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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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