Cheapest return flights from Porto to Buenos Aires in December from 906€

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

Return flights

05 Dec - 08 Dec TAP
01 Dec - 08 Dec TAP
03 Dec - 10 Dec LATAM Airlines Group
04 Dec - 09 Dec TAP
04 Dec - 11 Dec TAP
07 Dec - 10 Dec TAP
04 Dec - 27 Jan Ryanair
05 Dec - 07 Dec Azul Airlines
01 Dec - 15 Dec Air Europa
28 Dec - 20 Jan LATAM Airlines Group
11 Dec - 18 Jan Ryanair
16 Dec - 20 Jan TAP
06 Dec - 30 Dec Iberia
09 Dec - 22 Dec Ryanair
28 Dec - 18 Jan LATAM Airlines Group
28 Dec - 21 Jan TAP
25 Dec - 14 Jan Air Europa
20 Dec - 20 Jan Ryanair
04 Dec - 15 Jan LATAM Airlines Group
25 Dec - 15 Jan Air Europa

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

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