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

Return flights

21 Dec - 10 Jan	Ryanair	direct
31 Dec - 13 Jan	Ryanair	direct
16 Dec - 01 Jan	Ryanair	direct
14 Dec - 01 Jan	Ryanair	direct
31 Dec - 17 Jan	Ryanair	direct
21 Dec - 01 Jan	Ryanair	direct
31 Dec - 20 Jan	Ryanair	direct
31 Dec - 01 Jan	Ryanair	direct
18 Dec - 01 Jan	Ryanair	direct
21 Dec - 31 Dec	Ryanair
31 Dec - 08 Jan	Ryanair
14 Dec - 16 Dec	Ryanair
14 Dec - 17 Dec	Ryanair
13 Dec - 14 Dec	Ryanair
22 Dec - 31 Dec	Ryanair
11 Dec - 13 Dec	Ryanair
16 Dec - 17 Dec	Ryanair
11 Dec - 16 Dec	Ryanair
11 Dec - 14 Dec	Ryanair
16 Dec - 23 Dec	Ryanair

Also check the deals for one-way flights from Porto to Vienna 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 Porto to Vienna in December from 83€

Return flights