AirHint found the following cheapest return flights from Ottawa (YOW) to Charleroi (CRL) in October 2025 (see full year).
Return flights
| 20 Oct - 02 Nov | WestJet | ||
| 26 Oct - 02 Nov | Porter Airlines (Canada) Ltd |
Also check the deals for one-way flights from Ottawa to Charleroi in October.
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