The calculated distance (air line) between Bois-des-Filion and Montréal is approximately 13 miles respectively 22 kilometers.
By car or train, the actual journey to Montréal is certainly longer, as only the direct route (as the crow flies) between Bois-des-Filion and Montréal has been calculated here.
Air line (approximately)
22 kilometers
12 nautical miles