AirHint found the following cheapest one-way flights from Chicago (ORD) to Zurich (ZRH) in April 2026 (see full year).
One-Way flights
| 15 Apr | Icelandair | ||
| 22 Apr | Aer Lingus | ||
| 14 Apr | Spirit Airlines | ||
| 27 Apr | Aer Lingus | ||
| 17 Apr | Icelandair | ||
| 10 Apr | Aer Lingus | ||
| 03 Apr | TAP | ||
| 02 Apr | Turkish Airlines | ||
| 14 Apr | SWISS | direct | |
| 22 Apr | United | direct |
Also check the deals for return flights from Chicago to Zurich in April.
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