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

Return flights

02 Mar - 16 Mar	Scandinavian Airlines
16 Mar - 23 Mar	Scandinavian Airlines
12 Mar - 26 Mar	Turkish Airlines
24 Mar - 31 Mar	Turkish Airlines
24 Mar - 31 Mar	United	direct
03 Mar - 10 Mar	United	direct
05 Mar - 12 Mar	SWISS	direct
16 Mar - 23 Mar	United	direct
13 Mar - 20 Mar	United	direct
23 Mar - 30 Mar	United	direct
27 Mar - 03 Apr	United
27 Mar - 03 Apr	SWISS	direct

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

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 March from 405€

Return flights