Cheapest one-way flights from Buenos Aires to Lisbon in December from $415

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

One-Way flights

07 Dec Aerolineas Argentinas
08 Dec Aerolineas Argentinas
09 Dec Aerolineas Argentinas
05 Dec GOL Linhas Aéreas
02 Dec GOL Linhas Aéreas
11 Dec Aerolineas Argentinas
10 Dec LATAM Airlines Group
16 Dec Aerolineas Argentinas
31 Dec JetSmart
30 Dec Sky Airline

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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