AirHint found the following cheapest one-way flights from New York (NYC) to Toronto (YYZ) in August 2025 (see full year).

One-Way flights

21 Aug	Flair Airlines	direct
07 Aug	Flair Airlines	direct
02 Aug	Flair Airlines	direct
26 Aug	Porter Airlines (Canada) Ltd
23 Aug	Porter Airlines (Canada) Ltd
16 Aug	Porter Airlines (Canada) Ltd
19 Aug	Porter Airlines (Canada) Ltd
05 Aug	Porter Airlines (Canada) Ltd
12 Aug	Porter Airlines (Canada) Ltd
22 Aug	Porter Airlines (Canada) Ltd	direct

Also check the deals for return flights from New York to Toronto in August.

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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Cheapest one-way flights from New York to Toronto in August from $45

One-Way flights