Flying into Toronto means arriving at one of two major airports: Toronto Pearson International Airport (YYZ), Canada's largest and busiest airport, or Billy Bishop Toronto City Airport (YTZ), located downtown on the waterfront. This dual-airport system provides travelers with extensive global connectivity into YYZ and convenient short-haul arrivals into YTZ, creating significant fare competition, especially on domestic and transborder routes.
The most frequent and affordable flights into Toronto are domestic routes from across Canada. Key inbound destinations from both airports include Vancouver (YVR), Calgary (YYC), Montreal (YUL), and Ottawa (YOW). For international travel, YYZ offers one of North America's most extensive inbound networks, with strong competition on routes from major hubs in Europe, Asia, the Caribbean, and the United States. Top transborder origins include New York (LGA/EWR), Chicago (ORD), Los Angeles (LAX), and Florida cities.
The inbound market is highly competitive. Air Canada uses YYZ as its global hub, while WestJet maintains a significant presence flying into Toronto. Porter Airlines operates exclusively into YTZ, providing strong competition on eastern routes. Ultra-low-cost carriers Flair Airlines and Lynx Air operate into YYZ, driving down base fares. Dozens of international airlines compete on overseas routes into Toronto, creating frequent sales and competitive pricing.
To secure cheap flights to Toronto, book domestic and U.S. inbound flights 2–6 weeks in advance. For international arrivals, start searching 2–5 months ahead and set fare alerts. Always compare airports (YYZ vs. YTZ) for eastern Canadian and U.S. routes into the city. Use YYZ's hub status to find competitive connecting fares to Toronto from worldwide origins. Flying mid-week (Tuesday–Thursday) consistently offers the lowest prices for arrivals. Be flexible with dates and consider nearby U.S. airports (Buffalo, Detroit) for potential savings on some U.S. routes into the Toronto area.