Cheapest one-way BOS–YUL flights, June

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

One-Way flights

25 Jun Porter Airlines (Canada) Ltd direct
21 Jun Porter Airlines (Canada) Ltd
15 Jun Porter Airlines (Canada) Ltd direct
26 Jun Porter Airlines (Canada) Ltd direct
14 Jun Air Canada direct
21 Jun Air Canada direct
28 Jun Porter Airlines (Canada) Ltd
23 Jun Air Canada direct
28 Jun Porter Airlines (Canada) Ltd direct
27 Jun Porter Airlines (Canada) Ltd

Also check the deals for return 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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