AirHint found the following cheapest return flights from Washington (IAD) to Zurich (ZRH) in August 2026 (see full year).
Return flights
| 15 Aug - 30 Aug | Scandinavian Airlines | ||
| 01 Aug - 07 Aug | Turkish Airlines | ||
| 09 Aug - 15 Aug | Aer Lingus | ||
| 15 Aug - 30 Aug | SWISS | direct | |
| 09 Aug - 15 Aug | SWISS | direct | |
| 01 Aug - 07 Aug | SWISS | direct |
Also check the deals for one-way flights from Washington to Zurich in August.
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