Cheapest return flights from Santander to Istanbul in April from $155

AirHint found the following cheapest return flights from Santander (SDR) to Istanbul (IST) in April 2026 (see full year).

Return flights

22 Apr - 26 Apr Ryanair
19 Apr - 22 Apr Wizz Air Malta
17 Apr - 24 Apr Ryanair
15 Apr - 19 Apr Ryanair
05 Apr - 12 Apr Wizz Air Malta
02 Apr - 09 Apr Wizz Air Malta
03 Apr - 05 Apr Ryanair
02 Apr - 22 Apr Vueling Airlines

Also check the deals for one-way flights from Santander to Istanbul in April.

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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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