Cheapest return flights from New York to Toronto in September from $210

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

Return flights

18 Sep - 21 Sep Porter Airlines (Canada) Ltd direct
08 Sep - 12 Sep Porter Airlines (Canada) Ltd direct
08 Sep - 08 Sep Porter Airlines (Canada) Ltd direct
07 Sep - 13 Sep Porter Airlines (Canada) Ltd direct
26 Sep - 27 Sep Porter Airlines (Canada) Ltd direct
13 Sep - 27 Sep Porter Airlines (Canada) Ltd direct
22 Sep - 25 Sep Porter Airlines (Canada) Ltd direct
19 Sep - 22 Sep Porter Airlines (Canada) Ltd direct
12 Sep - 15 Sep Porter Airlines (Canada) Ltd direct
11 Sep - 14 Sep Porter Airlines (Canada) Ltd direct
30 Sep - 01 Oct Spirit Airlines
22 Sep - 06 Oct Porter Airlines (Canada) Ltd direct
22 Sep - 14 Oct Porter Airlines (Canada) Ltd direct
30 Sep - 07 Oct Porter Airlines (Canada) Ltd direct
15 Sep - 05 Oct Porter Airlines (Canada) Ltd direct
22 Sep - 04 Oct Porter Airlines (Canada) Ltd direct
30 Sep - 01 Oct Porter Airlines (Canada) Ltd direct
25 Sep - 10 Oct 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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