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

Return flights

03 Dec - 11 Dec	Delta
07 Dec - 25 Dec	Air France
30 Dec - 24 Jan	Virgin Atlantic
15 Dec - 10 Jan	Virgin Atlantic
02 Dec - 27 Dec	KLM
27 Dec - 17 Jan	Virgin Atlantic
05 Dec - 27 Dec	Virgin Atlantic
27 Dec - 10 Jan	Delta
15 Dec - 22 Dec	Delta
01 Dec - 31 Dec	Delta
26 Dec - 17 Jan	Virgin Atlantic
22 Dec - 17 Jan	Virgin Atlantic
02 Dec - 03 Dec	Porter Airlines (Canada) Ltd
17 Dec - 10 Jan	Virgin Atlantic
12 Dec - 20 Dec	Delta
22 Dec - 29 Dec	Delta
23 Dec - 17 Jan	Virgin Atlantic
15 Dec - 05 Jan	Delta
19 Dec - 23 Dec	Delta
27 Dec - 03 Jan	Porter Airlines (Canada) Ltd

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 $523

Return flights