Cheapest return flights from Boston to Toronto in August from $280

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

Return flights

22 Aug - 30 Aug Air Canada direct
30 Aug - 01 Sep Air Canada direct
31 Aug - 21 Sep Porter Airlines (Canada) Ltd direct
31 Aug - 09 Sep Porter Airlines (Canada) Ltd direct
31 Aug - 14 Sep Porter Airlines (Canada) Ltd direct
31 Aug - 19 Sep Porter Airlines (Canada) Ltd direct
26 Aug - 09 Sep Porter Airlines (Canada) Ltd direct
26 Aug - 14 Sep Porter Airlines (Canada) Ltd direct
31 Aug - 16 Sep Porter Airlines (Canada) Ltd direct
26 Aug - 16 Sep Porter Airlines (Canada) Ltd direct
22 Aug - 09 Sep Porter Airlines (Canada) Ltd direct
17 Aug - 27 Aug Porter Airlines (Canada) Ltd direct
26 Aug - 27 Aug Porter Airlines (Canada) Ltd direct
08 Aug - 14 Aug Porter Airlines (Canada) Ltd direct
08 Aug - 27 Aug Porter Airlines (Canada) Ltd direct
17 Aug - 29 Aug Porter Airlines (Canada) Ltd direct
26 Aug - 29 Aug Porter Airlines (Canada) Ltd direct
08 Aug - 29 Aug Porter Airlines (Canada) Ltd direct
08 Aug - 13 Aug Porter Airlines (Canada) Ltd direct
08 Aug - 12 Aug 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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