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

Return flights

27 Jan - 03 Feb	Air France
25 Jan - 06 Feb	Delta
28 Jan - 01 Feb	Air France
25 Jan - 01 Feb	Air France
29 Jan - 01 Feb	Air France
22 Jan - 25 Jan	Air France
30 Jan - 02 Feb	Air France
30 Jan - 01 Feb	Air France
29 Jan - 02 Feb	Air France
24 Jan - 31 Jan	KLM
24 Jan - 29 Jan	Frontier Airlines
26 Jan - 31 Jan	Delta
25 Jan - 28 Jan	WestJet

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

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 January from $572

Return flights