Cheapest return flights from Split to Istanbul in September from $274

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

Return flights

24 Sep - 26 Sep Volotea
25 Sep - 05 Oct Ryanair
25 Sep - 27 Sep Ryanair
19 Sep - 24 Sep easyJet
04 Sep - 08 Sep Ryanair
16 Sep - 20 Sep Ryanair
26 Sep - 28 Sep easyJet
07 Sep - 14 Sep transavia
06 Sep - 09 Sep Norwegian Air Sweden AOC
06 Sep - 07 Sep Norwegian Air Sweden AOC
16 Sep - 19 Sep Ryanair

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Feel free to contact us with any feedback or request another flight research.