Cheapest return flights from Boston to Montreal in January from $381

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

Return flights

09 Jan - 13 Jan Spirit Airlines
03 Jan - 03 Jan Porter Airlines (Canada) Ltd
03 Jan - 07 Jan Porter Airlines (Canada) Ltd
03 Jan - 09 Jan Porter Airlines (Canada) Ltd
03 Jan - 11 Jan Porter Airlines (Canada) Ltd
03 Jan - 13 Jan Porter Airlines (Canada) Ltd
03 Jan - 15 Jan Porter Airlines (Canada) Ltd
03 Jan - 17 Jan Porter Airlines (Canada) Ltd
03 Jan - 06 Jan Porter Airlines (Canada) Ltd
03 Jan - 08 Jan Porter Airlines (Canada) Ltd
12 Jan - 01 Feb Porter Airlines (Canada) Ltd
12 Jan - 02 Feb Porter Airlines (Canada) Ltd
14 Jan - 01 Feb Porter Airlines (Canada) Ltd
14 Jan - 02 Feb Porter Airlines (Canada) Ltd
14 Jan - 03 Feb Porter Airlines (Canada) Ltd
14 Jan - 04 Feb Porter Airlines (Canada) Ltd
16 Jan - 01 Feb Porter Airlines (Canada) Ltd
16 Jan - 02 Feb Porter Airlines (Canada) Ltd
16 Jan - 03 Feb Porter Airlines (Canada) Ltd
16 Jan - 04 Feb Porter Airlines (Canada) Ltd

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

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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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