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

Return flights

15 Dec - 01 Jan	TAP
15 Dec - 31 Jan	TAP
22 Dec - 22 Jan	GOL Linhas Aéreas
23 Dec - 22 Jan	GOL Linhas Aéreas
22 Dec - 03 Jan	GOL Linhas Aéreas
30 Dec - 23 Jan	GOL Linhas Aéreas
19 Dec - 20 Jan	Azul Airlines
19 Dec - 03 Jan	GOL Linhas Aéreas

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

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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Cheapest return flights from Vitoria to Porto in December from $1035

Return flights