Cheapest return flights from Porto to Buenos Aires in December from 1033€

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

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

Return flights

24 Dec - 17 Jan Air Europa
17 Dec - 22 Dec Air Europa
18 Dec - 23 Jan Iberia
18 Dec - 22 Jan Iberia
06 Dec - 30 Dec Air France
18 Dec - 24 Jan Iberia
01 Dec - 01 Jan Air Europa
22 Dec - 17 Jan KLM
20 Dec - 18 Jan Iberia
21 Dec - 17 Jan Iberia
18 Dec - 01 Jan Air Europa
20 Dec - 15 Jan KLM

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

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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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