Les compagnies aériennes les plus fréquemment utilisées entre Toronto et Montreal sont généralement
Türk Hava Yolları,
Royal Jordanian,
Air Canada Jazz,
Aeromexico,
China Airlines,
Brussels Airlines,
Delta Air Lines,
Air Transat,
Korean Air,
Westjet,
Egyptair,
Porter Airlines,
Air France,
Asiana Airlines,
Sunwing Airlines,
Eva Air,
Scandinavian Airlines,
China Southern Airlines,
Etihad Airways,
Swiss,
JSC Aviaprad,
Xiamen Airlines,
Air Canada,
Austrian,
Voyageur Airways,
Avianca,
SATA International,
Cathay Pacific,
Aer Lingus,
Lufthansa,
Virgin Atlantic,
Freedom Airlines,
China Eastern Airlines
entreprises.