AirHint found the following cheapest return flights from New York (JFK) to Toronto (YTZ) in January 2026 (see full year).

Return flights

29 Jan - 02 Feb	Frontier Airlines
31 Jan - 02 Feb	Air Canada
22 Jan - 29 Jan	Air Canada
23 Jan - 30 Jan	Frontier Airlines
31 Jan - 04 Feb	Frontier Airlines
29 Jan - 31 Jan	jetBlue
19 Jan - 26 Jan	jetBlue
26 Jan - 27 Jan	jetBlue
28 Jan - 08 Feb	jetBlue
27 Jan - 28 Jan	jetBlue
21 Jan - 28 Jan	jetBlue
18 Jan - 02 Feb	jetBlue
20 Jan - 27 Jan	Aeromexico
19 Jan - 22 Jan	jetBlue
19 Jan - 21 Jan	jetBlue
26 Jan - 06 Feb	Aeromexico

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

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 return flights from New York to Toronto in January from 307€

Return flights