Cheapest return flights from Lima to Buenos Aires in September from $408

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

Return flights

01 Sep - 06 Oct Sky Airline
01 Sep - 08 Sep Sky Airline
01 Sep - 08 Sep LATAM Airlines Group direct
02 Sep - 18 Sep Avianca
01 Sep - 06 Oct LATAM Airlines Group direct
22 Sep - 29 Sep LATAM Airlines Group
01 Sep - 26 Sep LATAM Airlines Group
18 Sep - 24 Sep LATAM Airlines Group
23 Sep - 30 Sep LATAM Airlines Group direct
18 Sep - 21 Sep LATAM Airlines Group direct
28 Sep - 02 Oct LATAM Airlines Group
01 Sep - 26 Sep LATAM Airlines Group direct
22 Sep - 29 Sep LATAM Airlines Group direct

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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