AirHint found the following cheapest return flights from Istanbul (IST) to Cologne (CGN) in February 2026 (see full year).

Return flights

16 Feb - 20 Feb	Pegasus Airlines	direct
11 Feb - 18 Feb	Pegasus Airlines	direct
16 Feb - 23 Feb	Pegasus Airlines	direct
16 Feb - 19 Feb	Pegasus Airlines	direct
02 Feb - 08 Feb	Pegasus Airlines	direct
01 Feb - 19 Feb	Pegasus Airlines	direct
02 Feb - 07 Feb	Pegasus Airlines
11 Feb - 15 Feb	Pegasus Airlines	direct
16 Feb - 16 Feb	Pegasus Airlines
01 Feb - 15 Feb	Pegasus Airlines

Also check the deals for one-way flights from Istanbul to Cologne in February.

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 Istanbul to Cologne in February from $97

Return flights