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

Return flights

04 Dec - 18 Dec	TAP
24 Dec - 28 Dec	Iberia
18 Dec - 05 Jan	TAP
24 Dec - 27 Dec	Iberia
20 Dec - 03 Jan	TAP
20 Dec - 02 Jan	TAP
20 Dec - 04 Jan	Iberia
21 Dec - 03 Jan	Iberia
22 Dec - 03 Jan	Iberia
19 Dec - 02 Jan	Iberia
26 Dec - 01 Jan	Iberia
19 Dec - 03 Jan	Iberia
19 Dec - 04 Jan	Iberia

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 $544

Return flights