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

Return flights

13 Dec - 17 Dec	Vueling Airlines
01 Dec - 04 Dec	Vueling Airlines
09 Dec - 14 Dec	Vueling Airlines
25 Dec - 31 Dec	Vueling Airlines
30 Dec - 02 Jan	Vueling Airlines
04 Dec - 07 Dec	Vueling Airlines
06 Dec - 09 Dec	Iberia
26 Dec - 02 Jan	Vueling Airlines
19 Dec - 21 Dec	Vueling Airlines
05 Dec - 09 Dec	Iberia
05 Dec - 08 Dec	Iberia
26 Dec - 29 Dec	Vueling Airlines

Also check the deals for one-way flights from Santander to Berlin 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 Berlin in December from 117€

Return flights