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Cheapest one-way flights from Florence (FLR) to Istanbul (IST), September

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Dates, airline, and price
Dates	Airline	Price
21 Sep	Air Serbia
07 Sep	Air Serbia
01 Sep	KLM
04 Sep	KLM
08 Sep	KLM
15 Sep	KLM
17 Sep	Vueling Airlines
18 Sep	Volotea
05 Sep	KLM
30 Sep	Scandinavian Airlines

deals for return flights from Florence to Istanbul in September.

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Updated Jul 16, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Florence (FLR) to Istanbul (IST), September

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