Cheapest return flights from Charleroi to Istanbul in May from $132

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

Return flights

12 May - 20 May Pegasus Airlines direct
14 May - 20 May Pegasus Airlines direct
14 May - 18 May Pegasus Airlines
14 May - 19 May Pegasus Airlines
14 May - 19 May Pegasus Airlines direct
20 May - 30 May Pegasus Airlines direct
06 May - 20 May Pegasus Airlines direct
18 May - 21 May Pegasus Airlines direct
15 May - 20 May Pegasus Airlines direct
24 May - 31 May Pegasus Airlines direct
25 May - 03 Jun Pegasus Airlines
23 May - 06 Jun Ryanair
28 May - 01 Jun Pegasus Airlines

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

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