Air Canada
Founded in 1936, Air Canada is Canada's flag carrier and largest passenger airline. Air Canada offers regularly scheduled and seasonal flights to destinations around the world. Air Canada operates flights from airports in Toronto, Ontario.
WestJet
Based in Calgary, Alberta, WestJet is Canada's second largest carrier after Air Canada. WestJet offers regularly scheduled and seasonal low-cost flights to popular destinations worldwide. WestJet operates flights from airports in Toronto and Ottawa, Ontario.
Air Transat
Founded in 1986, Air Transat is Canada's designated carrier to Cuba. More than just a carrier to Cuba, Air Transat offers regularly scheduled and seasonal flights to 90 destinations in 25 countries around the world. Air Transat operates flights from major airports in Toronto, Ontario.
Sunwing Airlines
A subsidiary of Sunwing Travel Group, Sunwing Airlines offers regularly scheduled and seasonal flights to destinations in Canada, Mexico, the United States and the Caribbean. Sunwing Airlines operates flights from airports in both Toronto and Ottawa, Ontario.
Skyservice
Toronto-based Skyservice Airlines is a charter airline that also offers regularly scheduled flights to destinations in Canada, the United States, Mexico, Israel and Europe during the summer months. Summer scheduled service from Skyservice Airlines operates from Toronto and Ottawa airports.
Porter Airlines
Founded in 2006, Porter Airlines operates regularly scheduled flights between Canada and the United States from its headquarters in Toronto. Porter Airlines serves the Ontario area with flights operating from airports in Ottawa.
Delta Air Lines
Delta is the world's largest commercial airline with routes to destinations both domestic and international. Delta operates seasonal and regularly scheduled flights from airports in Toronto and Ottawa, Ontario.
U.S. Airways
A member of the Star Alliance, U.S. Airways is the sixth largest commercial airline in the United States. U.S. Airways offers regularly scheduled flights from Ontario to multiple destinations in the United States. U.S. Airways flights are operated from the airports in both Toronto and Ottawa, Ontario.
Continental Airlines
Continental Airlines, the United State's fourth largest air carrier, offers regularly scheduled flights from Ontario to select destinations in the United States. Continental Airlines flights operate from airports in Ottawa and Toronto, Ontario.
Additional Airlines That Fly From Ontario Airports
American Eagle from Toronto and Ottawa
Finnair from Toronto
El Al from Toronto
Cathay Pacific from Toronto
Caribbean Airlines from Toronto
Aerosvit Airlines from Toronto
Turkish Airlines from Toronto
LOT Polish Airlines from Toronto
Jet Airways from Toronto
Icelandair from Toronto
Etihad Airways from Toronto
Emirates Airline from Toronto
Austrian Airlines from Toronto
Air Jamaica from Toronto
Air India from Toronto
United Airlines from Toronto
SATA International from Toronto
Northwest Airlines from Toronto
Pakistan International Airlines from Toronto
Lufthansa from Toronto
KLM from Toronto
British Airways from Toronto
AeroMexico from Toronto
Air France from Toronto
American Airlines from Toronto