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

One-Way flights

11 Oct	Air Canada	direct
01 Oct	Air Canada	direct
09 Oct	Air Canada	direct
24 Oct	Air Canada	direct
04 Oct	Air Canada	direct
13 Oct	Porter Airlines (Canada) Ltd	direct
10 Oct	Porter Airlines (Canada) Ltd	direct
05 Oct	Porter Airlines (Canada) Ltd	direct
23 Oct	Porter Airlines (Canada) Ltd	direct
21 Oct	Porter Airlines (Canada) Ltd	direct

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

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 October from 65€

One-Way flights