Cheapest return flights from Boston to Toronto in August from 439€

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 August 2025 (see full year).

Return flights

04 Aug - 12 Aug Porter Airlines (Canada) Ltd direct
04 Aug - 21 Aug Porter Airlines (Canada) Ltd direct
10 Aug - 12 Aug Porter Airlines (Canada) Ltd direct
10 Aug - 21 Aug Porter Airlines (Canada) Ltd direct
04 Aug - 07 Aug Porter Airlines (Canada) Ltd direct
24 Aug - 27 Aug Air Canada
14 Aug - 21 Aug Porter Airlines (Canada) Ltd direct
04 Aug - 16 Aug Porter Airlines (Canada) Ltd direct
10 Aug - 16 Aug Porter Airlines (Canada) Ltd direct
15 Aug - 21 Aug Porter Airlines (Canada) Ltd direct
24 Aug - 06 Sep Porter Airlines (Canada) Ltd direct
24 Aug - 05 Sep Porter Airlines (Canada) Ltd direct
24 Aug - 12 Sep Porter Airlines (Canada) Ltd direct
15 Aug - 05 Sep Porter Airlines (Canada) Ltd direct

Also check the deals for one-way flights from Boston to Toronto in August.

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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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