AirHint found the following cheapest return flights from Charleroi (CRL) to Istanbul (IST) in January 2026 (see full year).

Return flights

13 Jan - 17 Jan	Pegasus Airlines
17 Jan - 01 Feb	Pegasus Airlines
23 Jan - 10 Feb	Pegasus Airlines	direct
09 Jan - 11 Jan	Pegasus Airlines
04 Jan - 14 Jan	Ryanair
09 Jan - 11 Jan	Pegasus Airlines	direct
24 Jan - 07 Feb	Pegasus Airlines
17 Jan - 01 Feb	Pegasus Airlines	direct
05 Jan - 10 Jan	Wizz Air
04 Jan - 10 Jan	Wizz Air
05 Jan - 10 Jan	Pegasus Airlines	direct
04 Jan - 10 Jan	Pegasus Airlines	direct
04 Jan - 14 Jan	Pegasus Airlines	direct

Also check the deals for one-way flights from Charleroi to Istanbul in January.

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 January from $157

Return flights