Popular airlines from Allentown to Niagara-on-the-Lake
American AirlinesAmerican Airlines
Air CanadaAir Canada
DeltaDelta
UnitedUnited
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Find the cheapest month to fly from Philadelphia (PHL) to Toronto (YYZ)
May is typically the cheapest month to fly
From AU$539 - AU$1,169 per traveller.
Graph displaying average flight prices per month
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