Cheapest return flights from Porto to Buenos Aires in May from 909€

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 May 2025 (see full year).

Return flights

28 May - 01 Jun Air Europa
01 May - 15 May Ryanair
14 May - 18 May Air Europa
23 May - 01 Jun TAP
23 May - 08 Jun TAP
10 May - 29 May Royal Air Maroc
16 May - 30 May Ryanair
18 May - 06 Jun TAP
07 May - 10 May Air Europa
31 May - 21 Jun Royal Air Maroc
01 May - 07 May Ryanair
01 May - 31 May SWISS
05 May - 30 May SWISS
02 May - 30 May SWISS
21 May - 28 May SWISS
23 May - 07 Jun SWISS

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

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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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