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

Return flights

03 Dec - 06 Dec	Frontier Airlines	direct
03 Dec - 14 Dec	Frontier Airlines
05 Dec - 08 Dec	Frontier Airlines	direct
14 Dec - 17 Dec	jetBlue	direct
15 Dec - 22 Dec	Frontier Airlines	direct
10 Dec - 14 Dec	Delta	direct
30 Dec - 31 Dec	Delta
03 Dec - 14 Dec	Delta	direct
24 Dec - 29 Dec	Frontier Airlines	direct
26 Dec - 30 Dec	Delta	direct
24 Dec - 03 Jan	Delta
21 Dec - 06 Jan	Delta	direct
27 Dec - 04 Jan	Delta	direct

Also check the deals for one-way flights from New York to Chicago 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 New York to Chicago in December from 66€

Return flights