Cheapest one-way flights from Boston to Toronto in June from 99€

Best time to book flights for Boston (BOS) to Toronto (YYZ) flights at AirHint

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

One-Way flights

07 Jun Air Canada direct
01 Jun Air Canada direct
06 Jun Air Canada direct
05 Jun Air Canada direct
15 Jun Porter Airlines (Canada) Ltd
15 Jun Air Canada direct
19 Jun Frontier Airlines
28 Jun Air Canada direct
19 Jun Air Canada direct
21 Jun Air Canada direct

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

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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