AirHint found the following cheapest return flights from Porto (OPO) to Buenos Aires (EZE) in February 2026 (see full year).

Return flights

24 Feb - 21 Mar	Ethiopian Airlines
02 Feb - 17 Feb	Ethiopian Airlines
03 Feb - 17 Feb	Ethiopian Airlines
16 Feb - 22 Feb	Ethiopian Airlines
23 Feb - 26 Feb	Air Europa
23 Feb - 16 Mar	LATAM Airlines Group
16 Feb - 21 Mar	Ethiopian Airlines
16 Feb - 23 Mar	Azul Airlines
20 Feb - 20 Mar	TAP
20 Feb - 07 Mar	TAP
18 Feb - 28 Feb	Azul Airlines
07 Feb - 28 Feb	Air Europa
03 Feb - 03 Mar	Lufthansa
01 Feb - 28 Feb	Air Europa
01 Feb - 31 Mar	Air Europa
01 Feb - 01 Feb	Ryanair

Also check the deals for one-way flights from Porto to Buenos Aires in February.

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 Porto to Buenos Aires in February from 785€

Return flights