Cheapest one-way flights from Lima to Buenos Aires in May from $136

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

One-Way flights

04 May JetSmart direct
11 May Aerolineas Argentinas direct
23 May Sky Airline direct
24 May Sky Airline direct
10 May LATAM Airlines Group
29 May LATAM Airlines Group direct
07 May Sky Airline direct
10 May Sky Airline direct
02 May JetSmart direct

Also check the deals for return flights from Lima to Buenos Aires in May.

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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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