Cheapest return flights from Washington to Zurich in August from $524

Best time to book flights for Washington (IAD) to Zurich (ZRH) flights at AirHint

AirHint found the following cheapest return flights from Washington (IAD) to Zurich (ZRH) in August 2025 (see full year).

Return flights

24 Aug - 02 Sep Scandinavian Airlines
21 Aug - 03 Sep Scandinavian Airlines
18 Aug - 31 Aug Scandinavian Airlines
24 Aug - 02 Sep SWISS direct
21 Aug - 03 Sep SWISS direct
18 Aug - 31 Aug SWISS direct
10 Aug - 17 Aug United direct

Also check the deals for one-way flights from Washington to Zurich in August.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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