Cheapest return flights from Boston to Montreal in April from $383

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

Return flights

02 Apr - 14 Apr Porter Airlines (Canada) Ltd
02 Apr - 03 Apr Porter Airlines (Canada) Ltd
02 Apr - 05 Apr Porter Airlines (Canada) Ltd
02 Apr - 07 Apr Porter Airlines (Canada) Ltd
02 Apr - 09 Apr Porter Airlines (Canada) Ltd
02 Apr - 11 Apr Porter Airlines (Canada) Ltd
02 Apr - 13 Apr Porter Airlines (Canada) Ltd
02 Apr - 15 Apr Porter Airlines (Canada) Ltd
02 Apr - 19 Apr Porter Airlines (Canada) Ltd
02 Apr - 21 Apr Porter Airlines (Canada) Ltd
10 Apr - 01 May Porter Airlines (Canada) Ltd
12 Apr - 01 May Porter Airlines (Canada) Ltd
14 Apr - 01 May Porter Airlines (Canada) Ltd
14 Apr - 05 May Porter Airlines (Canada) Ltd
14 Apr - 04 May Porter Airlines (Canada) Ltd
16 Apr - 01 May Porter Airlines (Canada) Ltd
16 Apr - 05 May Porter Airlines (Canada) Ltd
16 Apr - 04 May Porter Airlines (Canada) Ltd
16 Apr - 06 May Porter Airlines (Canada) Ltd
18 Apr - 01 May Porter Airlines (Canada) Ltd

Also check the deals for one-way 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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