AirHint found the following cheapest one-way flights from Chicago (ORD) to Zurich (ZRH) in May 2026 (see full year).
One-Way flights
| 18 May | Icelandair | ||
| 29 May | Spirit Airlines | ||
| 21 May | Spirit Airlines | ||
| 04 May | Turkish Airlines | ||
| 04 May | United | direct | |
| 18 May | SWISS | direct | |
| 15 May | United | direct | |
| 21 May | SWISS | direct | |
| 29 May | United | direct |
Also check the deals for return flights from Chicago to Zurich in May.
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