Cheapest return flights from Toronto to Boston in December from $200

AirHint found the following cheapest return flights from Toronto (YTZ) to Boston (BOS) in December 2025 (see full year).

Return flights

04 Dec - 07 Dec Porter Airlines (Canada) Ltd direct
05 Dec - 07 Dec Porter Airlines (Canada) Ltd direct
02 Dec - 02 Dec Porter Airlines (Canada) Ltd direct
07 Dec - 09 Dec Porter Airlines (Canada) Ltd direct
11 Dec - 12 Dec Porter Airlines (Canada) Ltd direct
05 Dec - 09 Dec Porter Airlines (Canada) Ltd direct
05 Dec - 12 Dec Porter Airlines (Canada) Ltd direct
07 Dec - 07 Dec Porter Airlines (Canada) Ltd
02 Dec - 09 Dec Porter Airlines (Canada) Ltd direct
02 Dec - 12 Dec Porter Airlines (Canada) Ltd direct
17 Dec - 05 Jan Porter Airlines (Canada) Ltd direct
27 Dec - 05 Jan Porter Airlines (Canada) Ltd direct
26 Dec - 05 Jan Porter Airlines (Canada) Ltd direct
24 Dec - 05 Jan Porter Airlines (Canada) Ltd direct
28 Dec - 05 Jan Porter Airlines (Canada) Ltd direct
20 Dec - 05 Jan Porter Airlines (Canada) Ltd direct
15 Dec - 05 Jan Porter Airlines (Canada) Ltd direct
27 Dec - 10 Jan Porter Airlines (Canada) Ltd direct
26 Dec - 10 Jan Porter Airlines (Canada) Ltd direct
24 Dec - 10 Jan Porter Airlines (Canada) Ltd direct

Also check the deals for one-way flights from Toronto to Boston in December.

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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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