Cheapest one-way flights from Boston to Toronto in June from $121

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

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

One-Way flights

08 Jun Porter Airlines (Canada) Ltd direct
14 Jun Porter Airlines (Canada) Ltd direct
12 Jun Porter Airlines (Canada) Ltd direct
05 Jun Porter Airlines (Canada) Ltd direct
19 Jun Porter Airlines (Canada) Ltd direct
22 Jun Porter Airlines (Canada) Ltd direct
17 Jun Air Canada
18 Jun Porter Airlines (Canada) Ltd direct
17 Jun Porter Airlines (Canada) Ltd direct
16 Jun Porter Airlines (Canada) Ltd direct

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

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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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