AirHint found the following cheapest one-way flights from Washington (IAD) to Zurich (ZRH) in July 2026 (see full year).
One-Way flights
| 07 Jul | Aer Lingus | ||
| 14 Jul | Aer Lingus | ||
| 04 Jul | Icelandair | ||
| 10 Jul | Icelandair | ||
| 14 Jul | SWISS | direct | |
| 07 Jul | United | direct | |
| 04 Jul | SWISS | direct | |
| 10 Jul | United | direct |
Also check the deals for return flights from Washington to Zurich in July.
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