Cheapest return flights from Porto to Buenos Aires in August from $948

AirHint found the following cheapest return flights from Porto (OPO) to Buenos Aires (EZE) in August 2025 (see full year).

Return flights

23 Aug - 13 Sep Ethiopian Airlines
21 Aug - 28 Aug KLM
30 Aug - 15 Sep Royal Air Maroc
18 Aug - 25 Aug Air France
22 Aug - 31 Aug Ryanair
21 Aug - 31 Aug KLM
20 Aug - 30 Aug Vueling Airlines
31 Aug - 12 Sep Vueling Airlines
23 Aug - 30 Aug KLM

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

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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