Cheapest return flights from Boston (BOS) to Montreal (YUL), July

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
03 Jul 07 Jul Porter Airlines (Canada) Ltd
Direct Flight
24 Jul 27 Jul Porter Airlines (Canada) Ltd
Direct Flight
19 Jul 25 Jul Porter Airlines (Canada) Ltd
Direct Flight
18 Jul 25 Jul Air Canada
Direct Flight
06 Jul 14 Jul Porter Airlines (Canada) Ltd
24 Jul 31 Jul Porter Airlines (Canada) Ltd
13 Jul 18 Jul Porter Airlines (Canada) Ltd
Direct Flight
15 Jul 18 Jul Porter Airlines (Canada) Ltd
Direct Flight
31 Jul 02 Aug Porter Airlines (Canada) Ltd
Direct Flight
25 Jul 01 Aug Porter Airlines (Canada) Ltd
Direct Flight
24 Jul 26 Jul Air Canada
14 Jul 18 Jul Porter Airlines (Canada) Ltd
Direct Flight
28 Jul 17 Aug Porter Airlines (Canada) Ltd
28 Jul 05 Aug Porter Airlines (Canada) Ltd
28 Jul 03 Aug Porter Airlines (Canada) Ltd
28 Jul 04 Aug Porter Airlines (Canada) Ltd
28 Jul 06 Aug Porter Airlines (Canada) Ltd
28 Jul 08 Aug Porter Airlines (Canada) Ltd
28 Jul 10 Aug Porter Airlines (Canada) Ltd
28 Jul 12 Aug Porter Airlines (Canada) Ltd
Powered by

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

Book a cheap hotel in Montreal

Cheap car rent in Pierre Elliott Trudeau Intl

Updated Jun 10, 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.

Feel free to contact us with any feedback or request another flight research.