Cheapest return flights from Boston to Toronto in January from 113€

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

Return flights

22 Jan - 25 Jan Spirit Airlines
29 Jan - 02 Feb Spirit Airlines
22 Jan - 25 Jan Air Canada direct
12 Jan - 15 Jan Air Canada direct
18 Jan - 21 Jan Air Canada direct
12 Jan - 27 Jan Air Canada direct
29 Jan - 02 Feb Air Canada direct
17 Jan - 20 Jan Air Canada
10 Jan - 14 Jan Air Canada direct
08 Jan - 23 Jan Air Canada
08 Jan - 11 Jan Spirit Airlines
15 Jan - 18 Jan Frontier Airlines
28 Jan - 14 Feb Porter Airlines (Canada) Ltd
28 Jan - 18 Feb Porter Airlines (Canada) Ltd
28 Jan - 12 Feb Porter Airlines (Canada) Ltd
28 Jan - 15 Feb Porter Airlines (Canada) Ltd
28 Jan - 13 Feb Porter Airlines (Canada) Ltd
28 Jan - 02 Feb Porter Airlines (Canada) Ltd
28 Jan - 01 Feb Porter Airlines (Canada) Ltd
13 Jan - 02 Feb Porter Airlines (Canada) Ltd

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

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