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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
07 Oct 14 Oct Porter Airlines (Canada) Ltd
14 Oct 21 Oct Porter Airlines (Canada) Ltd
15 Oct 22 Oct Porter Airlines (Canada) Ltd
02 Oct 07 Oct Porter Airlines (Canada) Ltd
01 Oct 08 Oct Porter Airlines (Canada) Ltd
05 Oct 12 Oct Porter Airlines (Canada) Ltd
06 Oct 13 Oct Porter Airlines (Canada) Ltd
21 Oct 28 Oct Porter Airlines (Canada) Ltd
22 Oct 29 Oct Porter Airlines (Canada) Ltd
28 Oct 04 Nov Porter Airlines (Canada) Ltd
18 Oct 25 Oct Porter Airlines (Canada) Ltd
27 Oct 03 Nov Porter Airlines (Canada) Ltd
30 Oct 06 Nov Porter Airlines (Canada) Ltd
29 Oct 05 Nov Porter Airlines (Canada) Ltd
11 Oct 01 Nov Porter Airlines (Canada) Ltd
13 Oct 01 Nov Porter Airlines (Canada) Ltd
13 Oct 02 Nov Porter Airlines (Canada) Ltd
13 Oct 03 Nov Porter Airlines (Canada) Ltd
14 Oct 01 Nov Porter Airlines (Canada) Ltd
14 Oct 02 Nov Porter Airlines (Canada) Ltd
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deals for one-way flights from Montreal to Boston in October.

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Updated Jul 12, 2026.

About these fares

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