Cheapest return flights from Split to Istanbul in September from $198

AirHint found the following cheapest return flights from Split (SPU) to Istanbul (IST) in September 2025 (see full year).

Return flights

16 Sep - 19 Sep Croatia Airlines direct
16 Sep - 20 Sep Croatia Airlines direct
07 Sep - 14 Sep Croatia Airlines direct
04 Sep - 08 Sep Croatia Airlines direct
19 Sep - 24 Sep Croatia Airlines direct
26 Sep - 28 Sep Croatia Airlines direct
07 Sep - 10 Sep Croatia Airlines direct
25 Sep - 05 Oct Croatia Airlines direct
25 Sep - 27 Sep Ryanair
25 Sep - 27 Sep Croatia Airlines direct
06 Sep - 09 Sep Croatia Airlines

Also check the deals for one-way flights from Split to Istanbul in September.

Skyscanner

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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