Cheapest return flights from Boston to Montreal in July from $477

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 July 2025 (see full year).

Return flights

02 Jul - 03 Jul Porter Airlines (Canada) Ltd
02 Jul - 04 Jul Porter Airlines (Canada) Ltd
02 Jul - 06 Jul Porter Airlines (Canada) Ltd
02 Jul - 07 Jul Porter Airlines (Canada) Ltd
02 Jul - 08 Jul Porter Airlines (Canada) Ltd
02 Jul - 09 Jul Porter Airlines (Canada) Ltd
02 Jul - 10 Jul Porter Airlines (Canada) Ltd
02 Jul - 14 Jul Porter Airlines (Canada) Ltd
02 Jul - 16 Jul Porter Airlines (Canada) Ltd
02 Jul - 18 Jul Porter Airlines (Canada) Ltd
29 Jul - 01 Aug Porter Airlines (Canada) Ltd
29 Jul - 03 Aug Porter Airlines (Canada) Ltd
29 Jul - 05 Aug Porter Airlines (Canada) Ltd
29 Jul - 07 Aug Porter Airlines (Canada) Ltd
29 Jul - 11 Aug Porter Airlines (Canada) Ltd
29 Jul - 13 Aug Porter Airlines (Canada) Ltd
29 Jul - 15 Aug Porter Airlines (Canada) Ltd
29 Jul - 17 Aug Porter Airlines (Canada) Ltd
29 Jul - 19 Aug Porter Airlines (Canada) Ltd
29 Jul - 04 Aug Porter Airlines (Canada) Ltd

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

Skyscanner

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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