Cheapest return flights from Florence to Istanbul in September from 242€

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

12 Sep - 15 Sep Volotea
18 Sep - 21 Sep Air France
11 Sep - 16 Sep Lufthansa
20 Sep - 22 Sep Vueling Airlines
02 Sep - 09 Sep Lufthansa
02 Sep - 07 Sep ITA Airways
29 Sep - 02 Oct Vueling Airlines
29 Sep - 07 Oct Vueling Airlines
29 Sep - 13 Oct Vueling Airlines
28 Sep - 02 Oct Vueling Airlines
29 Sep - 01 Oct Vueling Airlines
15 Sep - 02 Oct Vueling Airlines
28 Sep - 07 Oct Vueling Airlines
28 Sep - 13 Oct Vueling Airlines
28 Sep - 01 Oct Vueling Airlines
15 Sep - 01 Oct Vueling Airlines
15 Sep - 25 Sep Vueling Airlines
15 Sep - 20 Sep Vueling Airlines
15 Sep - 22 Sep Vueling Airlines
15 Sep - 21 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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