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

Return flights

14 Dec - 17 Dec	Delta	direct
11 Dec - 14 Dec	jetBlue	direct
13 Dec - 14 Dec	jetBlue	direct
18 Dec - 25 Dec	Delta	direct
25 Dec - 31 Dec	jetBlue	direct
18 Dec - 29 Dec	Delta	direct
19 Dec - 10 Jan	Delta	direct
20 Dec - 04 Jan	jetBlue	direct
19 Dec - 21 Dec	Delta	direct
19 Dec - 04 Jan	Delta	direct
30 Dec - 04 Jan	jetBlue
26 Dec - 29 Dec	Delta	direct
18 Dec - 21 Dec	jetBlue	direct
18 Dec - 03 Jan	Delta	direct
01 Dec - 08 Dec	Delta	direct

Also check the deals for one-way flights from Washington 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 Washington to New York in December from $128

Return flights