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

Return flights

30 Sep - 03 Oct	Wizz Air Malta
18 Sep - 25 Sep	Ryanair
30 Sep - 06 Oct	Wizz Air Malta
17 Sep - 23 Sep	Wizz Air
19 Sep - 23 Sep	Wizz Air
25 Sep - 29 Sep	Ryanair
22 Sep - 26 Sep	Wizz Air Malta
22 Sep - 29 Sep	Wizz Air Malta
01 Sep - 29 Sep	Wizz Air Malta
18 Sep - 22 Sep	Ryanair
20 Sep - 23 Sep	Wizz Air
11 Sep - 17 Sep	Ryanair
27 Sep - 04 Oct	Wizz Air Malta
26 Sep - 01 Oct	Wizz Air
01 Sep - 31 Oct	Wizz Air Malta
13 Sep - 04 Oct	Wizz Air
26 Sep - 12 Oct	Vueling Airlines
26 Sep - 05 Oct	Vueling Airlines
30 Sep - 06 Oct	Turkish Airlines	direct
17 Sep - 05 Oct	Vueling Airlines

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

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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Cheapest return flights from Bari to Istanbul in September from 130€

Return flights