Cheapest one-way flights from Toronto to Boston in October from $107

AirHint found the following cheapest one-way flights from Toronto (YTZ) to Boston (BOS) in October 2025 (see full year).

One-Way flights

28 Oct Porter Airlines (Canada) Ltd
23 Oct Porter Airlines (Canada) Ltd direct
28 Oct Porter Airlines (Canada) Ltd direct
29 Oct Porter Airlines (Canada) Ltd direct
25 Oct Porter Airlines (Canada) Ltd direct
15 Oct Porter Airlines (Canada) Ltd direct
18 Oct Porter Airlines (Canada) Ltd direct
11 Oct Porter Airlines (Canada) Ltd direct
01 Oct Porter Airlines (Canada) Ltd direct
30 Oct Porter Airlines (Canada) Ltd direct

Also check the deals for return flights from Toronto to Boston in October.

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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