Cheapest one-way flights from Toronto to Boston in January from $134

AirHint found the following cheapest one-way flights from Toronto (YTZ) to Boston (BOS) in January 2026 (see full year).

One-Way flights

14 Jan Porter Airlines (Canada) Ltd direct
23 Jan Porter Airlines (Canada) Ltd direct
08 Jan Porter Airlines (Canada) Ltd
16 Jan Porter Airlines (Canada) Ltd
13 Jan Porter Airlines (Canada) Ltd
29 Jan Porter Airlines (Canada) Ltd direct
13 Jan Porter Airlines (Canada) Ltd direct
08 Jan Porter Airlines (Canada) Ltd direct
16 Jan Porter Airlines (Canada) Ltd direct
24 Jan Porter Airlines (Canada) Ltd direct

Also check the deals for return flights from Toronto to Boston in January.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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