For 2026, the "best" airline in Canada depends on whether you prioritize network reach or value. Air Canada remains the premier full-service choice, recently ranked as the 22nd safest airline in the world. It offers the most extensive domestic and international network, a modern fleet (including Boeing 787s and Airbus A220s), and the robust Aeroplan rewards program. For those seeking value and a more "friendly" corporate culture, WestJet is the top-ranked low-cost carrier in Canada (ranked 23rd globally for safety). WestJet has expanded significantly into long-haul international routes while maintaining a strong presence in Western Canada. For regional travel, Porter Airlines is highly regarded for its refined passenger experience and recent expansion of its jet fleet across the country. While Air Canada is the gold standard for global connectivity and perks, WestJet and Porter are often favored for their competitive pricing and customer-centric service models within North America.