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

One-Way flights

24 Jun	Flair Airlines	direct
29 Jun	Flair Airlines	direct
28 Jun	Flair Airlines	direct
25 Jun	Delta	direct
21 Jun	Flair Airlines	direct
17 Jun	Flair Airlines	direct
22 Jun	Flair Airlines	direct
26 Jun	Flair Airlines	direct
23 Jun	American Airlines	direct
15 Jun	Flair Airlines	direct

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

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 June from $52

One-Way flights