Air Canada Montreal office is open throughout the year and in case you need any type of assistance, then you simply need to dial the Air Canada Montreal office phone number. The airline was founded by Trans-Canada Airlines in 1937 and owns a fleet of 167 aircraft. Air Canada is the founding member of the Star Alliance. It has many hubs including the largest hubs at Toronto Pearson International Airport. You can reach this department by dialling the Air Canada Montreal office phone number