Cheapest return flights from Porto to Buenos Aires in December from 888€

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

Return flights

16 Dec - 23 Dec Ethiopian Airlines
18 Dec - 27 Jan Ethiopian Airlines
15 Dec - 15 Jan Ethiopian Airlines
09 Dec - 06 Jan Ethiopian Airlines
23 Dec - 11 Jan Ethiopian Airlines
01 Dec - 11 Dec Ryanair
15 Dec - 06 Jan Ethiopian Airlines
02 Dec - 12 Dec Air France
27 Dec - 06 Jan Ethiopian Airlines
20 Dec - 28 Dec Ethiopian Airlines
01 Dec - 15 Dec Air France
01 Dec - 12 Dec Ryanair
13 Dec - 01 Jan Ethiopian Airlines
01 Dec - 10 Jan Ethiopian Airlines
20 Dec - 06 Jan Ethiopian Airlines
27 Dec - 03 Jan Ethiopian Airlines
01 Dec - 26 Dec Air France
06 Dec - 08 Dec Air Europa
15 Dec - 22 Dec Air France
06 Dec - 30 Dec Ryanair

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

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