AirHint found the following cheapest one-way flights from Chicago (MDW) to Newark (EWR) in December 2025 (see full year).

One-Way flights

09 Dec	Frontier Airlines	direct
07 Dec	Frontier Airlines	direct
18 Dec	Frontier Airlines	direct
14 Dec	Frontier Airlines	direct
15 Dec	Frontier Airlines
23 Dec	Frontier Airlines	direct
25 Dec	Frontier Airlines	direct
08 Dec	Frontier Airlines
10 Dec	Delta
13 Dec	Frontier Airlines

Also check the deals for return flights from Chicago to Newark 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 one-way flights from Chicago to Newark in December from $43

One-Way flights