Popular airlines from Boston to Niagara-on-the-Lake
American AirlinesAmerican Airlines
DeltaDelta
UnitedUnited
Air CanadaAir Canada
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Find the cheapest month to fly from Boston (BOS) to Toronto (YYZ)
March is typically the cheapest month to fly
From AU$319 - AU$588 per traveller.
Graph displaying average flight prices per month
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