Cheapest one-way flights from Boston to Toronto in September from 112€

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

One-Way flights

23 Sep Porter Airlines (Canada) Ltd direct
13 Sep Porter Airlines (Canada) Ltd direct
14 Sep Porter Airlines (Canada) Ltd direct
19 Sep Porter Airlines (Canada) Ltd direct
20 Sep Porter Airlines (Canada) Ltd direct

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

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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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