Cheapest return flights from Istanbul to Cologne in May from 84€

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

Return flights

06 May - 08 May Pegasus Airlines direct
14 May - 19 May Pegasus Airlines direct
05 May - 14 May AJet direct
15 May - 18 May AJet direct
04 May - 07 May Pegasus Airlines direct
15 May - 19 May AJet direct
16 May - 19 May AJet direct
14 May - 17 May Pegasus Airlines direct
23 May - 01 Jun Pegasus Airlines
23 May - 01 Jun AJet direct
22 May - 30 May Pegasus Airlines direct
16 May - 29 May AJet direct

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

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