Cheapest return OPO–EZE flights, December

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

Return flights

11 Dec - 27 Dec Iberia
26 Dec - 16 Jan Iberia
22 Dec - 31 Dec TAP
26 Dec - 09 Jan Iberia
19 Dec - 24 Jan Iberia
28 Dec - 15 Jan TAP
10 Dec - 06 Jan Air Europa
29 Dec - 15 Jan Iberia
26 Dec - 08 Jan Vueling Airlines
21 Dec - 07 Jan Azores Airlines

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

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