AirHint found the following cheapest one-way flights from Washington (IAD) to Zurich (ZRH) in October 2026 (see full year).
One-Way flights
| 19 Oct | TAP | ||
| 20 Oct | TAP | ||
| 09 Oct | Icelandair | ||
| 20 Oct | United | direct | |
| 19 Oct | United | direct | |
| 09 Oct | SWISS | direct |
Also check the deals for return flights from Washington to Zurich in October.
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