Cheapest return flights from Santander to Istanbul in October from $206

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

Return flights

05 Oct - 12 Oct Ryanair
07 Oct - 12 Oct Ryanair
09 Oct - 12 Oct Vueling Airlines

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

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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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