Cheapest one-way flights from Toronto to Boston in August from $129

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

One-Way flights

30 Aug Porter Airlines (Canada) Ltd
20 Aug Porter Airlines (Canada) Ltd direct
08 Aug Porter Airlines (Canada) Ltd direct
14 Aug Porter Airlines (Canada) Ltd direct
18 Aug Porter Airlines (Canada) Ltd direct
23 Aug Porter Airlines (Canada) Ltd direct
30 Aug Porter Airlines (Canada) Ltd direct
02 Aug Porter Airlines (Canada) Ltd direct
19 Aug Porter Airlines (Canada) Ltd direct
04 Aug Air Canada

Also check the deals for return flights from Toronto to Boston 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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