Cheapest one-way flights from Boston to Toronto in April from 79€

AirHint found the following cheapest one-way flights from Boston (BOS) to Toronto (YYZ) in April 2026 (see full year).

One-Way flights

12 Apr Air Canada direct
15 Apr Porter Airlines (Canada) Ltd
14 Apr Air Canada direct
09 Apr Air Canada direct
13 Apr Porter Airlines (Canada) Ltd
08 Apr Spirit Airlines
20 Apr Porter Airlines (Canada) Ltd
13 Apr Air Canada direct
02 Apr Frontier Airlines
01 Apr Spirit Airlines

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

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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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