Cheapest return flights from Boston to Toronto in June from $284

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

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

Return flights

08 Jun - 12 Jun Porter Airlines (Canada) Ltd direct
08 Jun - 10 Jun Porter Airlines (Canada) Ltd direct
08 Jun - 13 Jun Porter Airlines (Canada) Ltd direct
05 Jun - 08 Jun Porter Airlines (Canada) Ltd
12 Jun - 15 Jun Porter Airlines (Canada) Ltd
12 Jun - 12 Jun Porter Airlines (Canada) Ltd direct
05 Jun - 12 Jun Porter Airlines (Canada) Ltd direct
05 Jun - 05 Jun Porter Airlines (Canada) Ltd direct
05 Jun - 10 Jun Porter Airlines (Canada) Ltd direct
03 Jun - 12 Jun Porter Airlines (Canada) Ltd direct
14 Jun - 05 Jul Porter Airlines (Canada) Ltd direct
26 Jun - 14 Jul Porter Airlines (Canada) Ltd direct
30 Jun - 05 Jul Porter Airlines (Canada) Ltd direct
22 Jun - 13 Jul Porter Airlines (Canada) Ltd direct
22 Jun - 05 Jul Porter Airlines (Canada) Ltd direct
22 Jun - 06 Jul Porter Airlines (Canada) Ltd direct
22 Jun - 07 Jul Porter Airlines (Canada) Ltd direct
30 Jun - 21 Jul Porter Airlines (Canada) Ltd direct
18 Jun - 18 Jul Air Transat direct
18 Jun - 05 Jul Porter Airlines (Canada) Ltd direct

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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