The most frequently used airline companies from Calgary to Toronto are generally
Türk Hava Yolları,
Virgin Atlantic,
Korean Air,
LOT Polish Airlines,
Kish Airlines,
Air France,
Austrian,
China Southern Airlines,
Scandinavian Airlines,
Emirates,
Air Transat,
Lufthansa,
Freedom Airlines,
Air Canada,
Egyptair,
SATA International,
Avianca,
Aer Lingus,
TAP Portugal,
KLM,
Westjet,
Swiss,
Qantas Airways,
Aeromexico,
Delta Air Lines
are companies.