Cheapest return flights from Boston to Toronto in January from 179€

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

Return flights

22 Jan - 23 Jan Spirit Airlines
07 Jan - 11 Jan Spirit Airlines
09 Jan - 11 Jan Spirit Airlines
16 Jan - 20 Jan Spirit Airlines
22 Jan - 23 Jan Air Canada direct
09 Jan - 11 Jan Air Canada direct
07 Jan - 11 Jan Air Canada direct
16 Jan - 20 Jan Air Canada direct
22 Jan - 26 Jan Spirit Airlines
07 Jan - 14 Jan Porter Airlines (Canada) Ltd
16 Jan - 07 Feb Spirit Airlines
28 Jan - 02 Feb Porter Airlines (Canada) Ltd
28 Jan - 11 Feb Porter Airlines (Canada) Ltd
28 Jan - 18 Feb Porter Airlines (Canada) Ltd
28 Jan - 03 Feb Porter Airlines (Canada) Ltd
31 Jan - 02 Feb Porter Airlines (Canada) Ltd
31 Jan - 11 Feb Porter Airlines (Canada) Ltd
31 Jan - 18 Feb Porter Airlines (Canada) Ltd
31 Jan - 03 Feb Porter Airlines (Canada) Ltd
26 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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