AirHint found the following cheapest return flights from Santander (SDR) to Copenhagen (CPH) in August 2025 (see full year).

Return flights

06 Aug - 10 Aug	Ryanair
19 Aug - 23 Aug	Vueling Airlines
21 Aug - 08 Sep	Vueling Airlines
07 Aug - 10 Aug	Ryanair
21 Aug - 27 Aug	Vueling Airlines
18 Aug - 22 Aug	Ryanair
19 Aug - 19 Aug	Vueling Airlines
14 Aug - 27 Aug	Vueling Airlines
20 Aug - 20 Aug	Iberia

Also check the deals for one-way flights from Santander to Copenhagen in August.

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.

Book a cheap hotel in Copenhagen

Cheap car rent in Copenhagen

Cheapest return flights from Santander to Copenhagen in August from $262

Return flights