Cheapest return flights from Istanbul to Cologne in April from 56€

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

Return flights

01 Apr - 15 Apr AJet direct
02 Apr - 09 Apr AJet direct
03 Apr - 13 Apr Pegasus Airlines direct
02 Apr - 08 Apr Pegasus Airlines direct
03 Apr - 09 Apr Pegasus Airlines direct
01 Apr - 08 Apr Pegasus Airlines direct
03 Apr - 11 Apr Pegasus Airlines direct
24 Apr - 27 Apr AJet direct
23 Apr - 27 Apr Pegasus Airlines direct
02 Apr - 07 Apr AJet direct
24 Apr - 04 May Pegasus Airlines direct
25 Apr - 05 May Pegasus Airlines direct
22 Apr - 11 May AJet
22 Apr - 11 May Pegasus Airlines direct
25 Apr - 02 May Pegasus Airlines direct
27 Apr - 10 May Pegasus Airlines direct
30 Apr - 03 May AJet direct
25 Apr - 03 May AJet direct
13 Apr - 04 May Pegasus Airlines
06 Apr - 01 May Pegasus Airlines

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

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