Cheapest one-way flights from Montreal (YUL) to Boston (BOS), July

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
29 Jul Porter Airlines (Canada) Ltd
30 Jul Porter Airlines (Canada) Ltd
Direct Flight
27 Jul Porter Airlines (Canada) Ltd
Direct Flight
29 Jul Porter Airlines (Canada) Ltd
Direct Flight
22 Jul Porter Airlines (Canada) Ltd
20 Jul Porter Airlines (Canada) Ltd
23 Jul Porter Airlines (Canada) Ltd
Direct Flight
22 Jul Porter Airlines (Canada) Ltd
Direct Flight
24 Jul Porter Airlines (Canada) Ltd
Direct Flight
20 Jul Air Canada
Direct Flight
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deals for return flights from Montreal to Boston in July.

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Updated Jul 12, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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