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Cheapest one-way flights from Boston (BOS) to Toronto (YTZ), December

Select a price to book. see full year.

Dates, airline, and price
Dates	Airline	Price
08 Dec	Porter Airlines (Canada) Ltd
14 Dec	Porter Airlines (Canada) Ltd
08 Dec	Porter Airlines (Canada) Ltd Direct Flight
14 Dec	Porter Airlines (Canada) Ltd Direct Flight
01 Dec	Porter Airlines (Canada) Ltd Direct Flight
13 Dec	Porter Airlines (Canada) Ltd Direct Flight
28 Dec	Porter Airlines (Canada) Ltd
28 Dec	Porter Airlines (Canada) Ltd Direct Flight
20 Dec	Air Canada
22 Dec	Air Canada

deals for return flights from Boston to Toronto in December.

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Updated Jul 10, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Boston (BOS) to Toronto (YTZ), December

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