AirHint found the following cheapest return flights from Montreal (YUL) to Charleroi (CRL) in September 2026 (see full year).
Return flights
| 09 Sep - 13 Sep | WestJet | ||
| 10 Sep - 17 Sep | Porter Airlines (Canada) Ltd | ||
| 17 Sep - 24 Sep | Porter Airlines (Canada) Ltd | ||
| 03 Sep - 10 Sep | Porter Airlines (Canada) Ltd |
Also check the deals for one-way flights from Montreal to Charleroi in September.
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