Cheapest return flights from Porto to Buenos Aires in December from 1195€

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

Return flights

05 Dec - 20 Dec TAP
01 Dec - 15 Dec Vueling Airlines
06 Dec - 01 Jan Royal Air Maroc
25 Dec - 19 Jan TAP
08 Dec - 08 Jan TAP
27 Dec - 08 Jan Royal Air Maroc
06 Dec - 03 Jan TAP
20 Dec - 11 Jan Ryanair
20 Dec - 05 Jan TAP
18 Dec - 31 Dec LATAM Airlines Group
20 Dec - 20 Jan LATAM Airlines Group
19 Dec - 05 Jan TAP
11 Dec - 20 Dec TAP
20 Dec - 04 Jan TAP

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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