Cheapest one-way flights from Lisbon to Buenos Aires in March from $454

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

One-Way flights

10 Mar Azul Airlines
09 Mar Azul Airlines
16 Mar Azul Airlines
18 Mar Azul Airlines
03 Mar Azul Airlines
01 Mar TAP
06 Mar LATAM Airlines Group
14 Mar LATAM Airlines Group
19 Mar LATAM Airlines Group
22 Mar LATAM Airlines Group

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

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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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