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

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

One-Way flights

24 Jul Porter Airlines (Canada) Ltd
11 Jul Porter Airlines (Canada) Ltd direct
10 Jul Porter Airlines (Canada) Ltd
23 Jul Porter Airlines (Canada) Ltd direct
31 Jul Porter Airlines (Canada) Ltd direct
28 Jul Porter Airlines (Canada) Ltd
14 Jul Porter Airlines (Canada) Ltd
17 Jul Porter Airlines (Canada) Ltd
18 Jul Porter Airlines (Canada) Ltd direct
25 Jul Porter Airlines (Canada) Ltd direct

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

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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