Cheapest one-way flights from Porto to Buenos Aires in May from 939€

AirHint found the following cheapest one-way flights from Porto (OPO) to Buenos Aires (AEP) in May 2026 (see full year).

One-Way flights

02 May SWISS

Also check the deals for return flights from Porto to Buenos Aires in May.

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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