Cheapest return flights from Florence to Istanbul in September from $213

Best time to book flights for Florence (FLR) to Istanbul (IST) flights at AirHint

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

Return flights

24 Sep - 02 Oct Lufthansa
20 Sep - 27 Sep Aegean Airlines
20 Sep - 04 Oct Aegean Airlines
24 Sep - 01 Oct Volotea
20 Sep - 25 Sep Aegean Airlines
18 Sep - 21 Sep Lufthansa
17 Sep - 21 Sep Lufthansa
01 Sep - 06 Sep Lufthansa
04 Sep - 10 Sep Lufthansa
24 Sep - 14 Oct Vueling Airlines
24 Sep - 04 Oct Vueling Airlines
24 Sep - 07 Oct Vueling Airlines
24 Sep - 27 Sep Vueling Airlines
24 Sep - 05 Oct Vueling Airlines
24 Sep - 25 Sep Vueling Airlines
24 Sep - 12 Oct Vueling Airlines
01 Sep - 18 Sep Vueling Airlines
01 Sep - 08 Sep Vueling Airlines

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

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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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