Cheapest return flights from Fort Lauderdale to Istanbul in September from 650€

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

Return flights

18 Sep - 25 Sep Frontier Airlines
10 Sep - 17 Sep Spirit Airlines
17 Sep - 24 Sep Delta
18 Sep - 26 Sep Delta
15 Sep - 22 Sep Delta
14 Sep - 05 Oct Delta
23 Sep - 23 Oct Delta
30 Sep - 14 Oct Delta
13 Sep - 20 Sep Delta
30 Sep - 09 Oct Delta
12 Sep - 14 Sep Delta
24 Sep - 28 Sep Delta
10 Sep - 14 Sep Delta
20 Sep - 27 Sep Delta

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

Skyscanner

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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