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

One-Way flights

26 Aug	Flair Airlines	direct
09 Aug	Air Transat
09 Aug	Flair Airlines	direct
07 Aug	Flair Airlines	direct
01 Aug	Porter Airlines (Canada) Ltd	direct
24 Aug	Porter Airlines (Canada) Ltd
05 Aug	Porter Airlines (Canada) Ltd	direct
05 Aug	Porter Airlines (Canada) Ltd
03 Aug	Porter Airlines (Canada) Ltd	direct
12 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 49€

One-Way flights