Cheapest return flights from Boston to Toronto in August from $217

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

Return flights

21 Aug - 06 Sep Porter Airlines (Canada) Ltd
19 Aug - 21 Aug Porter Airlines (Canada) Ltd direct
15 Aug - 23 Aug Porter Airlines (Canada) Ltd
20 Aug - 27 Aug Porter Airlines (Canada) Ltd direct
08 Aug - 09 Aug Porter Airlines (Canada) Ltd direct
15 Aug - 21 Aug Porter Airlines (Canada) Ltd
08 Aug - 12 Aug Porter Airlines (Canada) Ltd direct
02 Aug - 09 Aug Porter Airlines (Canada) Ltd direct
21 Aug - 06 Sep Porter Airlines (Canada) Ltd direct
04 Aug - 08 Aug Porter Airlines (Canada) Ltd direct
13 Aug - 16 Aug Porter Airlines (Canada) Ltd direct
22 Aug - 29 Aug Porter Airlines (Canada) Ltd
20 Aug - 03 Sep Porter Airlines (Canada) Ltd direct
20 Aug - 09 Sep Porter Airlines (Canada) Ltd direct
25 Aug - 03 Sep Porter Airlines (Canada) Ltd direct
25 Aug - 09 Sep Porter Airlines (Canada) Ltd direct
26 Aug - 03 Sep Porter Airlines (Canada) Ltd direct
26 Aug - 09 Sep Porter Airlines (Canada) Ltd direct
26 Aug - 16 Sep Porter Airlines (Canada) Ltd direct
23 Aug - 10 Sep Porter Airlines (Canada) Ltd direct

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

Skyscanner

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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