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

Return flights

18 Dec - 17 Jan	Ryanair
15 Dec - 17 Jan	Ryanair
31 Dec - 13 Jan	Ryanair	direct
31 Dec - 10 Jan	Ryanair	direct
23 Dec - 10 Jan	Ryanair	direct
02 Dec - 04 Dec	Ryanair	direct
31 Dec - 17 Jan	Ryanair	direct
21 Dec - 10 Jan	Ryanair	direct
31 Dec - 20 Jan	Ryanair	direct
13 Dec - 15 Dec	Ryanair
13 Dec - 14 Dec	Ryanair
12 Dec - 15 Jan	Vueling Airlines
30 Dec - 10 Jan	Ryanair
10 Dec - 11 Dec	Ryanair
01 Dec - 04 Dec	Ryanair
10 Dec - 11 Dec	Ryanair	direct
09 Dec - 12 Dec	Ryanair
13 Dec - 16 Dec	Ryanair
13 Dec - 17 Dec	Ryanair
09 Dec - 11 Dec	Ryanair	direct

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 112€

Return flights