Cheapest return flights from New York to Toronto in December from $310

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

Return flights

17 Dec - 05 Jan American Airlines direct
30 Dec - 06 Jan American Airlines
13 Dec - 15 Dec Frontier Airlines
13 Dec - 16 Dec Frontier Airlines
31 Dec - 07 Jan Air Canada direct
17 Dec - 04 Jan American Airlines direct
29 Dec - 02 Jan American Airlines
18 Dec - 11 Jan Delta direct
16 Dec - 23 Dec American Airlines direct
17 Dec - 23 Dec American Airlines direct
16 Dec - 18 Dec American Airlines direct
16 Dec - 19 Dec American Airlines direct
30 Dec - 01 Jan American Airlines
23 Dec - 12 Jan American Airlines direct
16 Dec - 27 Dec American Airlines direct
14 Dec - 04 Jan American Airlines direct
31 Dec - 02 Jan American Airlines direct
13 Dec - 15 Dec Delta direct
12 Dec - 15 Dec Delta direct
12 Dec - 14 Dec American Airlines direct

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

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