Cheapest return flights from Boston to Toronto in June from $311

AirHint found the following cheapest return flights from Boston (BOS) to Toronto (YYZ) in June 2026 (see full year).

Return flights

03 Jun - 06 Jun Porter Airlines (Canada) Ltd
05 Jun - 07 Jun Porter Airlines (Canada) Ltd
05 Jun - 11 Jun Porter Airlines (Canada) Ltd
05 Jun - 06 Jun Porter Airlines (Canada) Ltd
03 Jun - 11 Jun Porter Airlines (Canada) Ltd
03 Jun - 07 Jun Porter Airlines (Canada) Ltd
05 Jun - 08 Jun Porter Airlines (Canada) Ltd
05 Jun - 12 Jun Porter Airlines (Canada) Ltd
03 Jun - 08 Jun Porter Airlines (Canada) Ltd
03 Jun - 12 Jun Porter Airlines (Canada) Ltd
25 Jun - 02 Jul WestJet
25 Jun - 02 Jul Air Canada direct
20 Jun - 10 Jul Porter Airlines (Canada) Ltd
20 Jun - 09 Jul Porter Airlines (Canada) Ltd
29 Jun - 10 Jul Porter Airlines (Canada) Ltd
29 Jun - 09 Jul Porter Airlines (Canada) Ltd
21 Jun - 10 Jul Porter Airlines (Canada) Ltd
21 Jun - 09 Jul Porter Airlines (Canada) Ltd
30 Jun - 10 Jul Porter Airlines (Canada) Ltd
30 Jun - 09 Jul Porter Airlines (Canada) Ltd

Also check the deals for one-way 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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