Cheapest one-way flights from Washington to Zurich in March from $269

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

One-Way flights

04 Mar TAP
15 Mar TAP
19 Mar TAP
15 Mar SWISS direct
04 Mar SWISS direct
19 Mar SWISS direct

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

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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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