Cheapest return flights from Boston to Montreal in June from $437

Best time to book flights for Boston (BOS) to Montreal (YUL) flights at AirHint

AirHint found the following cheapest return flights from Boston (BOS) to Montreal (YUL) in June 2025 (see full year).

Return flights

01 Jun - 02 Jun Porter Airlines (Canada) Ltd
01 Jun - 03 Jun Porter Airlines (Canada) Ltd
01 Jun - 04 Jun Porter Airlines (Canada) Ltd
01 Jun - 05 Jun Porter Airlines (Canada) Ltd
01 Jun - 06 Jun Porter Airlines (Canada) Ltd
01 Jun - 08 Jun Porter Airlines (Canada) Ltd
01 Jun - 09 Jun Porter Airlines (Canada) Ltd
01 Jun - 10 Jun Porter Airlines (Canada) Ltd
01 Jun - 11 Jun Porter Airlines (Canada) Ltd
01 Jun - 12 Jun Porter Airlines (Canada) Ltd
10 Jun - 01 Jul Porter Airlines (Canada) Ltd
11 Jun - 01 Jul Porter Airlines (Canada) Ltd
11 Jun - 02 Jul Porter Airlines (Canada) Ltd
12 Jun - 01 Jul Porter Airlines (Canada) Ltd
12 Jun - 02 Jul Porter Airlines (Canada) Ltd
12 Jun - 03 Jul Porter Airlines (Canada) Ltd
13 Jun - 01 Jul Porter Airlines (Canada) Ltd
13 Jun - 02 Jul Porter Airlines (Canada) Ltd
13 Jun - 03 Jul Porter Airlines (Canada) Ltd
13 Jun - 04 Jul Porter Airlines (Canada) Ltd

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

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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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