Cheapest one-way flights from Lisbon to Buenos Aires in December from $540

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

One-Way flights

02 Dec Azul Airlines
01 Dec Azul Airlines
07 Dec Azul Airlines
31 Dec Azul Airlines
03 Dec Azul Airlines
30 Dec Azul Airlines
04 Dec Azul Airlines
09 Dec Azul Airlines
24 Dec Vueling Airlines
29 Dec Ryanair

Also check the deals for return flights from Lisbon 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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