Cheapest return flights from New York to Toronto in September from $180

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

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

Return flights

25 Sep - 29 Sep Porter Airlines (Canada) Ltd direct
08 Sep - 14 Sep Porter Airlines (Canada) Ltd direct
06 Sep - 14 Sep Porter Airlines (Canada) Ltd direct
19 Sep - 26 Sep Porter Airlines (Canada) Ltd direct
11 Sep - 15 Sep Porter Airlines (Canada) Ltd direct
12 Sep - 20 Sep Porter Airlines (Canada) Ltd direct
12 Sep - 16 Sep Porter Airlines (Canada) Ltd direct
12 Sep - 13 Sep Porter Airlines (Canada) Ltd direct
15 Sep - 16 Sep Porter Airlines (Canada) Ltd direct
17 Sep - 23 Sep Delta direct

Also check the deals for one-way flights from New York to Toronto in September.

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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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