AirHint found the following cheapest return flights from Izmir (ADB) to Cologne (CGN) in September 2025 (see full year).

Return flights

17 Sep - 25 Sep	AJet
08 Sep - 11 Sep	easyJet
25 Sep - 28 Sep	AJet
04 Sep - 09 Sep	Pegasus Airlines	direct
03 Sep - 10 Sep	AJet
26 Sep - 28 Sep	AJet
18 Sep - 21 Sep	AJet
15 Sep - 21 Sep	AJet
19 Sep - 21 Sep	AJet
18 Sep - 24 Sep	AJet
30 Sep - 19 Oct	SunExpress	direct
29 Sep - 19 Oct	SunExpress	direct
17 Sep - 02 Oct	SunExpress	direct
17 Sep - 01 Oct	SunExpress	direct
30 Sep - 02 Oct	SunExpress	direct
30 Sep - 01 Oct	SunExpress	direct
23 Sep - 02 Oct	SunExpress	direct
23 Sep - 01 Oct	SunExpress	direct
30 Sep - 21 Oct	SunExpress	direct
27 Sep - 02 Oct	SunExpress	direct

Also check the deals for one-way flights from Izmir to Cologne 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 Izmir to Cologne in September from 168€

Return flights