Cheapest one-way flights from Porto to Buenos Aires in August from 481€

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

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

One-Way flights

23 Aug Ryanair
08 Aug Ryanair
16 Aug Iberia
01 Aug Azul Airlines
15 Aug SWISS
11 Aug SWISS

Also check the deals for return 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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