Cheapest one-way flights from Lisbon to Buenos Aires in January from $538

AirHint found the following cheapest one-way flights from Lisbon (LIS) to Buenos Aires (AEP) in January 2026 (see full year).

One-Way flights

23 Jan Azul Airlines
16 Jan Azul Airlines
13 Jan Azul Airlines
14 Jan Azul Airlines
05 Jan Ryanair
30 Jan Vueling Airlines
28 Jan Vueling Airlines
29 Jan LATAM Airlines Group
09 Jan LATAM Airlines Group
31 Jan LATAM Airlines Group

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

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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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