Cheapest return flights from Porto to Buenos Aires in May from 782€

AirHint found the following cheapest return flights from Porto (OPO) to Buenos Aires (EZE) in May 2026 (see full year).

Return flights

15 May - 30 May SWISS
14 May - 30 May Lufthansa
22 May - 06 Jun Iberia
05 May - 21 May Air France
16 May - 30 May KLM
06 May - 20 May Lufthansa
23 May - 06 Jun Lufthansa
22 May - 30 May Air France
13 May - 22 May Lufthansa
13 May - 20 May Lufthansa
16 May - 24 May Ryanair
30 May - 13 Jun Lufthansa
09 May - 22 May Iberia

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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