Cheapest one-way flights from Boston to Montreal in March from $165

AirHint found the following cheapest one-way flights from Boston (BOS) to Montreal (YUL) in March 2026 (see full year).

One-Way flights

01 Mar Porter Airlines (Canada) Ltd
03 Mar Porter Airlines (Canada) Ltd
04 Mar Porter Airlines (Canada) Ltd
05 Mar Porter Airlines (Canada) Ltd
06 Mar Porter Airlines (Canada) Ltd
07 Mar Porter Airlines (Canada) Ltd
11 Mar Porter Airlines (Canada) Ltd
17 Mar Porter Airlines (Canada) Ltd
19 Mar Porter Airlines (Canada) Ltd
21 Mar Porter Airlines (Canada) Ltd

Also check the deals for return flights from Boston to Montreal in March.

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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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