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

Return flights

17 Apr - 23 Apr	Scandinavian Airlines
15 Apr - 29 Apr	Scandinavian Airlines
04 Apr - 25 Apr	Scandinavian Airlines
02 Apr - 30 Apr	Turkish Airlines
05 Apr - 19 Apr	Turkish Airlines
15 Apr - 29 Apr	SWISS	direct
06 Apr - 13 Apr	United	direct
16 Apr - 23 Apr	United	direct
26 Apr - 03 May	United	direct
05 Apr - 19 Apr	SWISS	direct
02 Apr - 30 Apr	SWISS	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 $458

Return flights