The most frequently used airline companies from Halifax to Toronto are generally
JSC Aviaprad,
China Eastern Airlines,
Cathay Pacific,
Emirates,
Xiamen Airlines,
Philippine Airlines,
Kish Airlines,
TAP Portugal,
KLM,
Lan Airlines,
Air Canada,
Virgin Atlantic,
Egyptair,
Avianca,
Freedom Airlines,
Asiana Airlines,
Delta Air Lines,
World Airways,
SATA International,
Korean Air,
LOT Polish Airlines,
Aeromexico,
United Airlines,
Westjet,
Austrian,
China Southern Airlines,
Caspian Airlines,
Etihad Airways,
Porter Airlines,
Air France,
Air Transat,
Lufthansa
are companies.