Cheapest return flights from Santander to Istanbul in April from $246

Best time to book flights for Santander (SDR) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest return flights from Santander (SDR) to Istanbul (IST) in April 2025 (see full year).

Return flights

05 Apr - 09 Apr Ryanair
23 Apr - 09 May Ryanair
24 Apr - 09 May Vueling Airlines
24 Apr - 10 May Vueling Airlines
25 Apr - 11 May Ryanair
25 Apr - 29 Apr Ryanair
24 Apr - 11 May Vueling Airlines
10 Apr - 13 Apr Ryanair
06 Apr - 13 Apr Ryanair
23 Apr - 27 Apr Ryanair
20 Apr - 28 Apr Ryanair
14 Apr - 17 Apr Vueling Airlines
19 Apr - 23 Apr Ryanair
11 Apr - 13 Apr Ryanair
23 Apr - 25 Apr Ryanair

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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