Cheapest one-way flights from Boston to Toronto in October from $155

AirHint found the following cheapest one-way flights from Boston (BOS) to Toronto (YYZ) in October 2026 (see full year).

One-Way flights

12 Oct Porter Airlines (Canada) Ltd
21 Oct WestJet
09 Oct Porter Airlines (Canada) Ltd
08 Oct Porter Airlines (Canada) Ltd
01 Oct Porter Airlines (Canada) Ltd
09 Oct Air Canada direct
12 Oct Air Canada direct
21 Oct Air Canada direct
01 Oct Air Canada direct
08 Oct Air Canada direct

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

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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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