Cheapest return flights from Boston to Toronto in December from 210€

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

Return flights

17 Dec - 16 Jan Air Canada
13 Dec - 25 Jan Porter Airlines (Canada) Ltd
17 Dec - 16 Jan Air Canada direct
07 Dec - 25 Dec Porter Airlines (Canada) Ltd
13 Dec - 25 Dec Porter Airlines (Canada) Ltd
16 Dec - 25 Dec Porter Airlines (Canada) Ltd
15 Dec - 25 Dec Porter Airlines (Canada) Ltd
13 Dec - 18 Jan Porter Airlines (Canada) Ltd
22 Dec - 25 Dec Porter Airlines (Canada) Ltd
13 Dec - 25 Jan Air Canada direct
07 Dec - 18 Dec Porter Airlines (Canada) Ltd
07 Dec - 19 Dec Porter Airlines (Canada) Ltd
13 Dec - 18 Dec Porter Airlines (Canada) Ltd
13 Dec - 19 Dec Porter Airlines (Canada) Ltd
16 Dec - 18 Dec Porter Airlines (Canada) Ltd
16 Dec - 06 Jan Porter Airlines (Canada) Ltd
21 Dec - 07 Jan Porter Airlines (Canada) Ltd
21 Dec - 08 Jan Porter Airlines (Canada) Ltd
28 Dec - 18 Jan Porter Airlines (Canada) Ltd
28 Dec - 12 Jan Porter Airlines (Canada) Ltd

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

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