Cheapest one-way flights from Washington to Zurich in August from $346

AirHint found the following cheapest one-way flights from Washington (IAD) to Zurich (ZRH) in August 2026 (see full year).

One-Way flights

16 Aug Air Canada
21 Aug TAP
15 Aug Scandinavian Airlines
07 Aug TAP
27 Aug TAP
16 Aug SWISS direct
21 Aug SWISS direct
07 Aug United direct
15 Aug SWISS direct
27 Aug United direct

Also check the deals for return flights from Washington to Zurich in August.

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