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

Return flights

16 Sep - 07 Oct	Wizz Air
03 Sep - 25 Sep	Pegasus Airlines
13 Sep - 16 Sep	Wizz Air Malta
13 Sep - 20 Sep	Wizz Air Malta
20 Sep - 28 Sep	Wizz Air Malta
27 Sep - 12 Oct	Wizz Air
27 Sep - 28 Sep	Wizz Air
03 Sep - 09 Sep	Pegasus Airlines
04 Sep - 09 Sep	Pegasus Airlines
26 Sep - 30 Sep	Wizz Air
26 Sep - 05 Oct	Wizz Air
04 Sep - 11 Sep	Pegasus Airlines
03 Sep - 11 Sep	Pegasus Airlines
30 Sep - 01 Oct	Ryanair
27 Sep - 05 Oct	Wizz Air
30 Sep - 08 Oct	Ryanair
23 Sep - 15 Oct	Wizz Air
09 Sep - 07 Oct	Ryanair
27 Sep - 04 Oct	Wizz Air
30 Sep - 04 Oct	Ryanair

Also check the deals for one-way flights from Bergamo 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 Bergamo to Istanbul in September from $149

Return flights