AirHint found the following cheapest return flights from Montreal (YUL) to Charleroi (CRL) in March 2026 (see full year).

Return flights

15 Mar - 22 Mar	Air Transat
08 Mar - 15 Mar	Air Transat
30 Mar - 06 Apr	Porter Airlines (Canada) Ltd
25 Mar - 18 Apr	Air Transat
14 Mar - 21 Mar	Air Transat
23 Mar - 30 Mar	Air Transat
11 Mar - 18 Mar	TAP
09 Mar - 16 Mar	TAP
18 Mar - 25 Mar	TAP
07 Mar - 14 Mar	Air Transat
16 Mar - 23 Mar	TAP
21 Mar - 28 Mar	Air Transat
29 Mar - 05 Apr	TAP
25 Mar - 01 Apr	Air Transat
24 Mar - 13 Apr	Air Transat
27 Mar - 03 Apr	Air Transat
28 Mar - 04 Apr	Air Transat

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

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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Cheapest return flights from Montreal to Charleroi in March from $657

Return flights