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

Return flights

19 Sep - 24 Sep	Wizz Air UK
20 Sep - 24 Sep	Wizz Air UK
12 Sep - 16 Sep	Wizz Air UK
19 Sep - 23 Sep	Wizz Air UK
20 Sep - 27 Sep	Ryanair
19 Sep - 21 Sep	Ryanair
17 Sep - 21 Sep	Wizz Air UK
09 Sep - 16 Sep	Wizz Air UK
15 Sep - 22 Sep	Wizz Air UK
13 Sep - 27 Sep	Ryanair
01 Sep - 30 Oct	Lufthansa
01 Sep - 31 Oct	Ryanair

Also check the deals for one-way flights from Poznan 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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Cheapest return flights from Poznan to Istanbul in September from 152€

Return flights