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

Return flights

01 Apr - 05 Apr	Wizz Air
23 Apr - 26 Apr	Wizz Air
15 Apr - 16 Apr	Pegasus Airlines
20 Apr - 25 Apr	Wizz Air
15 Apr - 16 Apr	Pegasus Airlines	direct
24 Apr - 26 Apr	Wizz Air
15 Apr - 21 Apr	Pegasus Airlines	direct
02 Apr - 13 Apr	Wizz Air
21 Apr - 24 Apr	Ryanair
02 Apr - 11 Apr	Wizz Air
29 Apr - 18 May	Ryanair
30 Apr - 04 May	Wizz Air
30 Apr - 04 May	Pegasus Airlines	direct
28 Apr - 06 May	Pegasus Airlines
20 Apr - 04 May	Wizz Air
24 Apr - 09 May	Wizz Air
28 Apr - 02 May	Pegasus Airlines	direct
24 Apr - 01 May	Wizz Air
30 Apr - 03 May	Wizz Air
28 Apr - 03 May	Pegasus Airlines	direct

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

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 April from 152€

Return flights