AirHint found the following cheapest return flights from Islamabad (ISB) to Charleroi (CRL) in September 2025 (see full year).
Return flights
| 21 Sep - 25 Sep | Serene Air | ||
| 20 Sep - 21 Sep | Fly Jinnah | ||
| 10 Sep - 17 Sep | Fly Jinnah | ||
| 12 Sep - 26 Sep | Serene Air | ||
| 17 Sep - 01 Oct | Fly Jinnah |
Also check the deals for one-way flights from Islamabad to Charleroi in September.
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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