Cheapest one-way flights from Boston to Toronto in December from $109
AirHint found the following cheapest one-way flights from Boston (BOS) to Toronto (YTZ)
in December 2025 (see full year ).
One-Way flights
02 Dec
Porter Airlines (Canada) Ltd
$ 109
direct
09 Dec
Porter Airlines (Canada) Ltd
$ 109
direct
07 Dec
Porter Airlines (Canada) Ltd
$ 109
direct
03 Dec
Porter Airlines (Canada) Ltd
$ 110
03 Dec
Porter Airlines (Canada) Ltd
$ 112
direct
04 Dec
Porter Airlines (Canada) Ltd
$ 124
direct
01 Dec
Porter Airlines (Canada) Ltd
$ 125
direct
14 Dec
Porter Airlines (Canada) Ltd
$ 169
direct
29 Dec
Porter Airlines (Canada) Ltd
$ 170
direct
24 Dec
Porter Airlines (Canada) Ltd
$ 170
direct
Also check the deals for return flights from Boston to Toronto in December .
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