Cheapest one-way flights from New York to Toronto in September from $73

Best time to book flights for New York (LGA) to Toronto (YYZ) flights at AirHint

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

One-Way flights

19 Sep Porter Airlines (Canada) Ltd direct
22 Sep Porter Airlines (Canada) Ltd direct
02 Sep Porter Airlines (Canada) Ltd direct
08 Sep Porter Airlines (Canada) Ltd direct
13 Sep Porter Airlines (Canada) Ltd direct
24 Sep Porter Airlines (Canada) Ltd direct
12 Sep Porter Airlines (Canada) Ltd direct
01 Sep Porter Airlines (Canada) Ltd direct
18 Sep Porter Airlines (Canada) Ltd direct
06 Sep Porter Airlines (Canada) Ltd direct

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

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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