Cheapest return flights from Istanbul to Cologne in April from 70€

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

Return flights

02 Apr - 12 Apr Pegasus Airlines direct
29 Apr - 05 May Pegasus Airlines direct
23 Apr - 27 Apr Turkish Airlines direct
25 Apr - 27 Apr Turkish Airlines direct
07 Apr - 16 Apr Pegasus Airlines
20 Apr - 23 Apr AJet direct
28 Apr - 03 May Pegasus Airlines direct
20 Apr - 25 Apr AJet direct
20 Apr - 26 Apr AJet direct
29 Apr - 03 May Turkish Airlines direct
23 Apr - 26 Apr Turkish Airlines direct
30 Apr - 03 May Turkish Airlines direct
14 Apr - 21 Apr Pegasus Airlines direct
01 Apr - 05 Apr Pegasus Airlines

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

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