Cheapest return flights from Lima to Buenos Aires in May from $439

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

Return flights

14 May - 17 May LATAM Airlines Group direct
08 May - 21 May LATAM Airlines Group
07 May - 19 May LATAM Airlines Group
29 May - 02 Jun LATAM Airlines Group
10 May - 15 May LATAM Airlines Group
29 May - 02 Jun LATAM Airlines Group direct
07 May - 19 May LATAM Airlines Group direct

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

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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