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