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

Return flights

13 Dec - 16 Dec	Vueling Airlines
10 Dec - 14 Dec	Vueling Airlines
10 Dec - 15 Dec	Vueling Airlines
15 Dec - 18 Dec	Vueling Airlines
13 Dec - 15 Dec	Vueling Airlines
13 Dec - 17 Dec	Vueling Airlines
14 Dec - 18 Dec	Vueling Airlines
03 Dec - 06 Dec	Vueling Airlines
12 Dec - 14 Dec	Vueling Airlines
17 Dec - 21 Dec	Vueling Airlines
29 Dec - 02 Jan	Vueling Airlines
24 Dec - 02 Jan	Vueling Airlines
28 Dec - 02 Jan	Vueling Airlines
27 Dec - 03 Jan	Vueling Airlines

Also check the deals for one-way flights from Santander 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 Santander to Vienna in December from 107€

Return flights