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

Return flights

04 Dec - 11 Dec	Air Canada	direct
08 Dec - 11 Dec	Air Canada	direct
06 Dec - 10 Dec	Delta	direct
07 Dec - 11 Dec	Delta	direct
10 Dec - 14 Dec	Air Canada	direct
14 Dec - 08 Jan	Delta
30 Dec - 06 Jan	Air Canada	direct
01 Dec - 04 Dec	Air Canada	direct
11 Dec - 18 Dec	Air Canada	direct
04 Dec - 08 Dec	Delta	direct
19 Dec - 03 Jan	Air Canada	direct
29 Dec - 08 Jan	Delta
05 Dec - 07 Dec	Delta	direct
09 Dec - 12 Dec	Delta	direct
25 Dec - 01 Jan	Air Canada
25 Dec - 16 Jan	Delta
23 Dec - 02 Jan	Air Canada
22 Dec - 04 Jan	Delta
25 Dec - 01 Jan	Delta	direct
31 Dec - 03 Jan	Delta	direct

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

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 Toronto to New York in December from 163€

Return flights