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

Return flights

01 Aug - 10 Aug	Ryanair
19 Aug - 24 Aug	Ryanair
10 Aug - 23 Aug	Vueling Airlines
30 Aug - 17 Sep	Vueling Airlines
17 Aug - 24 Aug	Ryanair
21 Aug - 26 Aug	Iberia
22 Aug - 25 Aug	Iberia
21 Aug - 24 Aug	Iberia
23 Aug - 28 Aug	Vueling Airlines
20 Aug - 24 Aug	Vueling Airlines

Also check the deals for one-way flights from Santander to Prague 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.

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Cheapest return flights from Santander to Prague in August from 208€

Return flights