Cheapest one-way flights from Boston to Toronto in August from $98

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

One-Way flights

02 Aug Porter Airlines (Canada) Ltd direct
09 Aug Porter Airlines (Canada) Ltd direct
15 Aug Porter Airlines (Canada) Ltd
21 Aug Porter Airlines (Canada) Ltd
20 Aug Porter Airlines (Canada) Ltd
06 Aug Porter Airlines (Canada) Ltd
11 Aug Porter Airlines (Canada) Ltd
20 Aug Porter Airlines (Canada) Ltd direct
06 Aug Porter Airlines (Canada) Ltd direct
01 Aug Porter Airlines (Canada) Ltd

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

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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