Cheapest one-way flights from Washington to Zurich in August from $318

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

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

One-Way flights

19 Aug TAP
06 Aug Icelandair
29 Aug Porter Airlines (Canada) Ltd
22 Aug Scandinavian Airlines
23 Aug TAP
01 Aug TAP
19 Aug United direct
06 Aug SWISS direct
22 Aug United direct
29 Aug SWISS direct

Also check the deals for return 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.

Book a cheap hotel in Zurich

Cheap car rent in Zurich