AirHint found the following cheapest return flights from Chicago (MDW) to Paris (CDG) in December 2025 (see full year).

Return flights

08 Dec - 16 Dec	Virgin Atlantic
08 Dec - 25 Jan	Air France
09 Dec - 14 Dec	Delta
07 Dec - 16 Dec	Delta
10 Dec - 14 Jan	Delta
07 Dec - 14 Dec	Delta
04 Dec - 16 Dec	Delta
04 Dec - 08 Dec	Delta
30 Dec - 06 Jan	Delta
09 Dec - 11 Jan	Frontier Airlines
10 Dec - 12 Jan	Virgin Atlantic
15 Dec - 09 Jan	Frontier Airlines
30 Dec - 07 Jan	Virgin Atlantic
11 Dec - 20 Jan	Frontier Airlines
10 Dec - 11 Jan	KLM
10 Dec - 09 Jan	Virgin Atlantic
25 Dec - 30 Dec	Porter Airlines (Canada) Ltd
11 Dec - 16 Dec	Delta
24 Dec - 28 Dec	Porter Airlines (Canada) Ltd
11 Dec - 15 Dec	Delta

Also check the deals for one-way flights from Chicago to Paris 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.

Book a cheap hotel in Paris

Cheap car rent in Paris

Cheapest return flights from Chicago to Paris in December from $520

Return flights