Cheapest return flights from Porto to Buenos Aires in August from 1028€

Best time to book flights for Porto (OPO) to Buenos Aires (AEP) flights at AirHint

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

Return flights

15 Aug - 31 Aug Azul Airlines
04 Aug - 23 Aug TAP
14 Aug - 23 Aug TAP
25 Aug - 01 Sep LATAM Airlines Group
21 Aug - 24 Aug SWISS
20 Aug - 27 Aug LATAM Airlines Group

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

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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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