AirHint found the following cheapest return flights from Seattle (SEA) to Zurich (ZRH) in August 2026 (see full year).
Return flights
| 25 Aug - 29 Aug | Scandinavian Airlines | ||
| 01 Aug - 12 Aug | American Airlines | ||
| 08 Aug - 24 Aug | Scandinavian Airlines | ||
| 01 Aug - 13 Aug | Condor | ||
| 04 Aug - 11 Aug | Icelandair | ||
| 14 Aug - 21 Aug | Icelandair |
Also check the deals for one-way flights from Seattle to Zurich in August.
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