Cheapest return flights from Porto to Buenos Aires in December from 848€

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

05 Dec - 08 Dec Air Europa
08 Dec - 30 Dec Air Europa
06 Dec - 30 Dec Air Europa
13 Dec - 15 Jan Air Europa
31 Dec - 17 Jan Air Europa
09 Dec - 10 Dec Air Europa
06 Dec - 28 Dec Air Europa
16 Dec - 12 Jan Air Europa
16 Dec - 03 Jan Air France
26 Dec - 02 Jan LATAM Airlines Group
13 Dec - 03 Jan Air France
14 Dec - 03 Jan KLM
25 Dec - 02 Jan Air Europa
19 Dec - 06 Jan Azul Airlines
18 Dec - 03 Jan Air France

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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