Cheapest return flights from Santander to Cologne in December from $267

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

Return flights

26 Dec - 30 Dec Vueling Airlines
15 Dec - 19 Dec Vueling Airlines
16 Dec - 20 Dec Ryanair
18 Dec - 21 Dec Vueling Airlines
17 Dec - 20 Dec Vueling Airlines
17 Dec - 21 Dec Vueling Airlines

Also check the deals for one-way flights from Santander to Cologne in December.

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