Las compañías aéreas más utilizadas entre Toronto y Montreal son generalmente
Türk Hava Yolları,
Air Transat,
Westjet,
Air Canada,
Swiss,
Austrian,
Porter Airlines,
Avianca,
Sunwing Airlines,
Cathay Pacific,
SATA International,
Aer Lingus,
Lufthansa,
JSC Aviaprad,
China Eastern Airlines,
Xiamen Airlines,
Aeromexico,
China Airlines,
Royal Jordanian,
Voyageur Airways,
Brussels Airlines,
Delta Air Lines,
Korean Air,
Virgin Atlantic,
Freedom Airlines,
Air France,
Egyptair,
Eva Air,
Asiana Airlines,
Air Canada Jazz,
Scandinavian Airlines,
China Southern Airlines,
Etihad Airways
compañías.