Cheapest return flights from Porto to Buenos Aires in December from $900

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

29 Dec - 25 Jan Ethiopian Airlines
25 Dec - 06 Jan Ethiopian Airlines
18 Dec - 20 Jan Ethiopian Airlines
23 Dec - 11 Jan Ethiopian Airlines
20 Dec - 06 Jan Ethiopian Airlines
20 Dec - 03 Jan Ethiopian Airlines
07 Dec - 25 Dec TAP
24 Dec - 06 Jan TAP
13 Dec - 29 Dec Iberia
24 Dec - 24 Dec Iberia

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

Skyscanner

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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