AirHint found the following cheapest return flights from Chicago (ORD) to Zurich (ZRH) in January 2026 (see full year).

Return flights

12 Jan - 26 Jan	Scandinavian Airlines
15 Jan - 29 Jan	Scandinavian Airlines
10 Jan - 17 Jan	Scandinavian Airlines
06 Jan - 13 Jan	United	direct
21 Jan - 28 Jan	United	direct
07 Jan - 14 Jan	United	direct
11 Jan - 18 Jan	United	direct
02 Jan - 09 Jan	United	direct
12 Jan - 19 Jan	United	direct
15 Jan - 29 Jan	SWISS	direct
31 Jan - 07 Feb	United	direct

Also check the deals for one-way flights from Chicago to Zurich 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 Zurich in January from 347€

Return flights