Cheapest return flights from Florence to Istanbul in April from $194

AirHint found the following cheapest return flights from Florence (FLR) to Istanbul (IST) in April 2026 (see full year).

Return flights

09 Apr - 15 Apr Lufthansa
10 Apr - 19 Apr Scandinavian Airlines
17 Apr - 22 Apr Lufthansa
11 Apr - 14 Apr Lufthansa
01 Apr - 05 Apr KLM
11 Apr - 15 Apr Lufthansa
29 Apr - 03 May Vueling Airlines
25 Apr - 01 May Vueling Airlines
24 Apr - 01 May Vueling Airlines
17 Apr - 19 Apr KLM
25 Apr - 02 May Vueling Airlines
24 Apr - 02 May Vueling Airlines
24 Apr - 27 Apr Lufthansa
01 Apr - 11 Apr KLM
05 Apr - 11 Apr KLM
26 Apr - 01 May Air Serbia
28 Apr - 02 May Lufthansa
25 Apr - 09 May Vueling Airlines
26 Apr - 02 May Air Serbia
28 Apr - 03 May Scandinavian Airlines

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

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