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Cheapest one-way flights from Washington (IAD) to Zurich (ZRH), July

Select a price to book. see full year.

Dates, airline, and price
Dates	Airline	Price
21 Jul	Frontier Airlines
26 Jul	Frontier Airlines
16 Jul	TAP
31 Jul	TAP
31 Jul	United Direct Flight
26 Jul	United Direct Flight
16 Jul	SWISS Direct Flight
21 Jul	SWISS Direct Flight

deals for return flights from Washington to Zurich in July.

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Updated Jul 15, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Washington (IAD) to Zurich (ZRH), July

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