Cheapest return flights from Washington to Zurich in August from $446

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

27 Aug - 15 Sep Scandinavian Airlines
21 Aug - 28 Aug Scandinavian Airlines
15 Aug - 24 Aug Scandinavian Airlines
29 Aug - 07 Sep Icelandair
10 Aug - 26 Aug Aer Lingus
09 Aug - 23 Aug Icelandair
08 Aug - 15 Aug Scandinavian Airlines
28 Aug - 15 Sep Scandinavian Airlines
10 Aug - 26 Aug SWISS direct
21 Aug - 28 Aug SWISS direct
08 Aug - 15 Aug SWISS direct
09 Aug - 23 Aug SWISS direct
15 Aug - 23 Aug SWISS direct
28 Aug - 04 Sep United direct

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

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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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