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