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

Return flights

15 Oct - 18 Oct	Ryanair	direct
15 Oct - 22 Oct	Ryanair	direct
18 Oct - 22 Oct	Ryanair	direct
22 Oct - 29 Oct	Ryanair	direct
15 Oct - 29 Oct	Ryanair	direct
18 Oct - 29 Oct	Ryanair	direct
22 Oct - 25 Oct	Ryanair	direct
15 Oct - 25 Oct	Ryanair	direct
18 Oct - 25 Oct	Ryanair	direct
18 Oct - 20 Oct	Ryanair
29 Oct - 05 Nov	Ryanair
30 Oct - 02 Nov	Vueling Airlines
30 Oct - 03 Nov	Vueling Airlines
31 Oct - 04 Nov	Iberia
31 Oct - 02 Nov	Iberia
29 Oct - 01 Nov	Volotea

Also check the deals for one-way flights from Santander to Vienna in October.

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 October from 43€

Return flights