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

Return flights

01 Jul - 05 Jul	AJet	direct
03 Jul - 05 Jul	AJet	direct
08 Jul - 23 Jul	AJet	direct
01 Jul - 24 Jul	AJet	direct
04 Jul - 18 Jul	AJet	direct
10 Jul - 19 Jul	AJet	direct
07 Jul - 28 Jul	AJet	direct
13 Jul - 20 Jul	AJet	direct
02 Jul - 23 Jul	Pegasus Airlines
02 Jul - 23 Jul	Pegasus Airlines	direct
28 Jul - 04 Aug	AJet
29 Jul - 04 Aug	AJet
29 Jul - 04 Aug	AJet	direct
28 Jul - 04 Aug	AJet	direct
30 Jul - 06 Aug	AJet	direct
06 Jul - 10 Aug	AJet	direct
01 Jul - 06 Aug	Ryanair
24 Jul - 13 Aug	AJet	direct
24 Jul - 14 Aug	AJet	direct
15 Jul - 07 Aug	Eurowings

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

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 Cologne to Istanbul in July from $172

Return flights