Cheapest one-way flights from Lisbon to Buenos Aires in March from $461

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

One-Way flights

15 Mar Iberia
09 Mar Iberia
22 Mar Ryanair
26 Mar LATAM Airlines Group
28 Mar LATAM Airlines Group
20 Mar LATAM Airlines Group
27 Mar LATAM Airlines Group
31 Mar LATAM Airlines Group
30 Mar LATAM Airlines Group
08 Mar LATAM Airlines Group

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

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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