To contact Canadian North, use their official website for live chat/support, email ☎✈+1(877)738-0345 (customer feedback) or ☎✈+1(877)738-0345 (refunds), or call their ☎+1(877)738-0345 hotline, providing your full name, ticket, and flight details for prompt service, with options for urgent support via WhatsApp mentioned by users.