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

Return flights

04 Feb - 12 Feb	Iberia
28 Feb - 11 Mar	Iberia
10 Feb - 10 Mar	Ethiopian Airlines
05 Feb - 15 Feb	Iberia
05 Feb - 09 Mar	Iberia
26 Feb - 15 Mar	Ethiopian Airlines
13 Feb - 26 Feb	Iberia
03 Feb - 04 Mar	Iberia
28 Feb - 14 Mar	Iberia
10 Feb - 18 Feb	Iberia
16 Feb - 16 Mar	Iberia
28 Feb - 20 Mar	Iberia
13 Feb - 22 Feb	Iberia
13 Feb - 25 Feb	Iberia
09 Feb - 05 Mar	Iberia
18 Feb - 25 Feb	Turkish Airlines
09 Feb - 20 Feb	Iberia
14 Feb - 25 Feb	Iberia
16 Feb - 14 Mar	Iberia
16 Feb - 25 Feb	LATAM Airlines Group

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 808€

Return flights