Cheapest return flights from Istanbul to Cologne in July from $105

AirHint found the following cheapest return flights from Istanbul (IST) to Cologne (CGN) in July 2025 (see full year).

Return flights

01 Jul - 02 Jul Pegasus Airlines direct
09 Jul - 30 Aug Pegasus Airlines direct
11 Jul - 12 Aug Pegasus Airlines direct
17 Jul - 23 Aug Pegasus Airlines direct
12 Jul - 24 Aug Pegasus Airlines direct
01 Jul - 10 Aug Pegasus Airlines direct
25 Jul - 15 Aug Pegasus Airlines direct
01 Jul - 01 Jul AJet direct
25 Jul - 12 Aug Pegasus Airlines direct
22 Jul - 05 Aug Pegasus Airlines direct
16 Jul - 23 Jul Pegasus Airlines
01 Jul - 08 Jul Pegasus Airlines direct
03 Jul - 10 Jul AJet
15 Jul - 22 Jul Pegasus Airlines
05 Jul - 09 Jul Pegasus Airlines
07 Jul - 10 Jul Pegasus Airlines
27 Jul - 10 Aug Pegasus Airlines direct
31 Jul - 10 Aug Wizz Air UK
22 Jul - 29 Jul Pegasus Airlines
05 Jul - 08 Jul Pegasus Airlines

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

Skyscanner

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

Feel free to contact us with any feedback or request another flight research.