AirHint found the following cheapest return flights from Chicago (ORD) to Paris (CDG) in December 2026 (see full year).

Return flights

09 Dec - 24 Dec	United
09 Dec - 25 Dec	United
29 Dec - 12 Jan	Lufthansa
09 Dec - 24 Dec	Air France	direct
09 Dec - 25 Dec	Air France	direct
07 Dec - 21 Dec	United
10 Dec - 24 Dec	United
10 Dec - 24 Dec	Air France	direct
07 Dec - 21 Dec	Air France	direct
25 Dec - 01 Jan	Lufthansa
20 Dec - 01 Jan	United
25 Dec - 31 Dec	SWISS
23 Dec - 29 Dec	Air France	direct
21 Dec - 04 Jan	Lufthansa
19 Dec - 01 Jan	Lufthansa
18 Dec - 04 Jan	Lufthansa
18 Dec - 03 Jan	Lufthansa
25 Dec - 01 Jan	Air France	direct
20 Dec - 01 Jan	Air France	direct
19 Dec - 01 Jan	Air France	direct

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.

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Cheapest return flights from Chicago to Paris in December from 460€

Return flights