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

Return flights

09 Jul - 13 Jul	Ryanair
09 Jul - 12 Jul	Ryanair
09 Jul - 15 Jul	Ryanair
09 Jul - 14 Jul	Ryanair
03 Jul - 12 Jul	Ryanair
03 Jul - 16 Jul	Ryanair
10 Jul - 16 Jul	Ryanair
10 Jul - 13 Jul	Ryanair
09 Jul - 10 Jul	Ryanair
03 Jul - 05 Jul	Ryanair
30 Jul - 01 Aug	Wizz Air
31 Jul - 07 Aug	Ryanair
31 Jul - 04 Aug	Ryanair
31 Jul - 14 Aug	Wizz Air Malta
27 Jul - 02 Aug	Pegasus Airlines	direct
09 Jul - 07 Aug	Ryanair
24 Jul - 12 Aug	Ryanair
25 Jul - 07 Aug	Ryanair
28 Jul - 07 Aug	Ryanair
31 Jul - 02 Aug	Ryanair

Also check the deals for one-way flights from Charleroi 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 Charleroi to Istanbul in July from $199

Return flights