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

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

One-Way flights

02 Apr Porter Airlines (Canada) Ltd
06 Apr Porter Airlines (Canada) Ltd
10 Apr Porter Airlines (Canada) Ltd
12 Apr Porter Airlines (Canada) Ltd
14 Apr Porter Airlines (Canada) Ltd
16 Apr Porter Airlines (Canada) Ltd
18 Apr Porter Airlines (Canada) Ltd
20 Apr Porter Airlines (Canada) Ltd
26 Apr Porter Airlines (Canada) Ltd
28 Apr Porter Airlines (Canada) Ltd

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

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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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