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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
24 Aug Porter Airlines (Canada) Ltd
03 Aug Porter Airlines (Canada) Ltd
Direct Flight
11 Aug Porter Airlines (Canada) Ltd
Direct Flight
06 Aug Porter Airlines (Canada) Ltd
Direct Flight
05 Aug Porter Airlines (Canada) Ltd
Direct Flight
24 Aug Porter Airlines (Canada) Ltd
Direct Flight
27 Aug Porter Airlines (Canada) Ltd
Direct Flight
12 Aug Porter Airlines (Canada) Ltd
Direct Flight
29 Aug Porter Airlines (Canada) Ltd
Direct Flight
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deals for return flights from Montreal to Boston in August.

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Updated Jul 12, 2026.

About these fares

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