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

Return flights

25 Sep - 27 Sep	Pegasus Airlines
25 Sep - 26 Sep	Pegasus Airlines
22 Sep - 29 Sep	AJet
23 Sep - 25 Sep	AJet
23 Sep - 26 Sep	AJet
23 Sep - 27 Sep	AJet
22 Sep - 24 Sep	Pegasus Airlines
22 Sep - 25 Sep	Pegasus Airlines
23 Sep - 24 Sep	Pegasus Airlines
22 Sep - 23 Sep	Pegasus Airlines
24 Sep - 04 Oct	Pegasus Airlines
24 Sep - 02 Oct	AJet
24 Sep - 01 Oct	AJet
26 Sep - 01 Oct	Pegasus Airlines
27 Sep - 04 Oct	AJet
28 Sep - 05 Oct	Pegasus Airlines
26 Sep - 03 Oct	Turkish Airlines
29 Sep - 20 Oct	SunExpress
22 Sep - 07 Oct	SunExpress
22 Sep - 06 Oct	SunExpress

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.

Book a cheap hotel in Cologne

Cheap car rent in Cologne

Cheapest return flights from Izmir to Cologne in September from $152

Return flights