Cheapest one-way flights from Lima to Buenos Aires in May from $137

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

One-Way flights

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