Cheapest one-way flights from Buenos Aires to Lisbon in December from $591

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

One-Way flights

13 Dec GOL Linhas Aéreas
15 Dec GOL Linhas Aéreas
24 Dec JetSmart
30 Dec Aerolíneas Argentinas
28 Dec Flybondi
16 Dec JetSmart
23 Dec Flybondi
31 Dec Flybondi
27 Dec GOL Linhas Aéreas
29 Dec LATAM Airlines Group

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

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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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