Cheapest one-way flights from Lima to Buenos Aires in April from $127

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

One-Way flights

02 Apr JetSmart direct
26 Apr JetSmart direct
18 Apr JetSmart
25 Apr Sky Airline direct
18 Apr JetSmart direct
23 Apr JetSmart direct
13 Apr JetSmart direct
14 Apr JetSmart direct
20 Apr JetSmart direct
06 Apr JetSmart direct

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

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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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