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