Cheapest one-way flights from Lima to Buenos Aires in December from $125

AirHint found the following cheapest one-way flights from Lima (LIM) to Buenos Aires (AEP) in December 2025 (see full year).

One-Way flights

09 Dec JetSmart direct
15 Dec JetSmart
13 Dec JetSmart direct
17 Dec JetSmart direct
04 Dec JetSmart
10 Dec JetSmart direct
12 Dec JetSmart direct
06 Dec JetSmart direct
04 Dec JetSmart direct
15 Dec JetSmart direct

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

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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