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

Return flights

22 Apr - 30 Apr	Scandinavian Airlines
02 Apr - 16 Apr	Turkish Airlines
30 Apr - 07 May	British Airways
01 Apr - 08 Apr	United	direct
21 Apr - 28 Apr	United	direct
22 Apr - 30 Apr	SWISS	direct
22 Apr - 29 Apr	United	direct
02 Apr - 16 Apr	SWISS	direct
02 Apr - 09 Apr	United	direct
12 Apr - 19 Apr	United	direct
30 Apr - 07 May	SWISS	direct
11 Apr - 18 Apr	United	direct

Also check the deals for one-way flights from Chicago to Zurich in April.

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 April from 349€

Return flights