Cheapest return flights from Florence to Istanbul in December from $205

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

Return flights

11 Dec - 17 Dec Vueling Airlines
11 Dec - 14 Dec Lufthansa
10 Dec - 13 Dec Lufthansa
12 Dec - 15 Dec Lufthansa
04 Dec - 07 Dec Vueling Airlines
03 Dec - 16 Dec Vueling Airlines
12 Dec - 16 Dec Vueling Airlines
11 Dec - 16 Dec Vueling Airlines
15 Dec - 16 Dec Vueling Airlines
03 Dec - 15 Dec Vueling Airlines
21 Dec - 10 Jan Vueling Airlines
24 Dec - 10 Jan Vueling Airlines
27 Dec - 11 Jan ITA Airways
31 Dec - 10 Jan Vueling Airlines
15 Dec - 02 Jan Vueling Airlines
30 Dec - 03 Jan Vueling Airlines
30 Dec - 06 Jan Vueling Airlines
31 Dec - 15 Jan Vueling Airlines
26 Dec - 01 Jan Vueling Airlines
12 Dec - 01 Jan Vueling Airlines

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

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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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