Cheapest return flights from Washington to Zurich in April from $516

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 April 2025 (see full year).

Return flights

29 Apr - 06 May Scandinavian Airlines
08 Apr - 15 Apr Scandinavian Airlines
28 Apr - 29 May Turkish Airlines
28 Apr - 29 May SWISS direct
25 Apr - 02 May United direct

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

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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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