AirHint found the following cheapest return flights from Lisbon (LIS) to Buenos Aires (EZE) in March 2026 (see full year).

Return flights

12 Mar - 16 Mar	Air Europa
04 Mar - 18 Mar	Iberia
14 Mar - 07 Apr	Iberia
10 Mar - 18 Mar	Iberia
11 Mar - 18 Mar	Iberia
11 Mar - 25 Mar	Iberia
01 Mar - 07 Mar	Delta
11 Mar - 15 Apr	Iberia
12 Mar - 26 Mar	Azul Airlines
15 Mar - 12 Apr	Iberia
10 Mar - 17 Mar	Iberia
14 Mar - 31 Mar	Air Europa
23 Mar - 31 Mar	Air Europa
27 Mar - 03 Apr	LATAM Airlines Group
14 Mar - 30 Apr	LATAM Airlines Group
20 Mar - 28 Apr	LATAM Airlines Group
31 Mar - 07 Apr	LATAM Airlines Group
19 Mar - 25 Apr	Air Europa
29 Mar - 06 Apr	LATAM Airlines Group
21 Mar - 10 Apr	LATAM Airlines Group

Also check the deals for one-way flights from Lisbon to Buenos Aires in March.

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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Cheapest return flights from Lisbon to Buenos Aires in March from 798€

Return flights