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

Return flights

01 Dec - 06 Dec	Vueling Airlines
06 Dec - 15 Dec	Ryanair
13 Dec - 16 Dec	Ryanair
13 Dec - 15 Dec	Ryanair
02 Dec - 06 Dec	Ryanair
10 Dec - 14 Dec	Vueling Airlines
18 Dec - 10 Jan	Vueling Airlines
02 Dec - 10 Dec	Ryanair
10 Dec - 15 Dec	Vueling Airlines
15 Dec - 17 Dec	Vueling Airlines
11 Dec - 15 Dec	Vueling Airlines
20 Dec - 05 Jan	Vueling Airlines
24 Dec - 02 Jan	Iberia
30 Dec - 06 Jan	Iberia
19 Dec - 05 Jan	Vueling Airlines
29 Dec - 06 Jan	Iberia
26 Dec - 02 Jan	Iberia

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 128€

Return flights