Cheapest return flights from Toronto to Boston in January from $375

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

Return flights

29 Jan - 01 Feb Porter Airlines (Canada) Ltd direct
29 Jan - 16 Feb Porter Airlines (Canada) Ltd direct
17 Jan - 01 Feb Porter Airlines (Canada) Ltd direct
11 Jan - 01 Feb Porter Airlines (Canada) Ltd direct
29 Jan - 31 Jan Porter Airlines (Canada) Ltd direct
02 Jan - 05 Jan Porter Airlines (Canada) Ltd direct
05 Jan - 05 Jan Porter Airlines (Canada) Ltd direct
17 Jan - 31 Jan Porter Airlines (Canada) Ltd direct
10 Jan - 10 Jan Porter Airlines (Canada) Ltd direct
10 Jan - 31 Jan Porter Airlines (Canada) Ltd direct
09 Jan - 10 Jan Porter Airlines (Canada) Ltd direct
11 Jan - 31 Jan Porter Airlines (Canada) Ltd direct
07 Jan - 10 Jan Porter Airlines (Canada) Ltd direct
02 Jan - 10 Jan Porter Airlines (Canada) Ltd direct

Also check the deals for one-way 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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