Cheapest return flights from Montreal to Charleroi in September from $793

Best time to book flights for Montreal (YUL) to Charleroi (CRL) flights at AirHint

AirHint found the following cheapest return flights from Montreal (YUL) to Charleroi (CRL) in September 2025 (see full year).

Return flights

26 Sep - 30 Sep Air Transat
24 Sep - 08 Oct Air Transat
01 Sep - 17 Sep Air Transat
10 Sep - 17 Sep Air Transat
24 Sep - 01 Oct Air Transat
09 Sep - 16 Sep Air Transat
17 Sep - 24 Sep Air Transat
03 Sep - 10 Sep Air Transat
28 Sep - 05 Oct Air Transat
02 Sep - 09 Sep Air Transat
28 Sep - 19 Oct Air Transat
09 Sep - 23 Sep Air Transat
16 Sep - 23 Sep Air Transat
07 Sep - 21 Sep Air Transat
26 Sep - 03 Oct Air Transat
30 Sep - 21 Oct Air Transat
30 Sep - 07 Oct Air Transat
29 Sep - 06 Oct Air Transat
23 Sep - 07 Oct Air Transat
25 Sep - 02 Oct Air Transat

Also check the deals for one-way flights from Montreal to Charleroi in September.

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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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