Cheapest return flights from Washington to Zurich in May from 721€

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 May 2025 (see full year).

Return flights

13 May - 27 May Icelandair
20 May - 31 May Aer Lingus
27 May - 09 Jun Aer Lingus
14 May - 31 May Aer Lingus
13 May - 27 May SWISS direct
14 May - 31 May SWISS direct
27 May - 09 Jun SWISS direct
30 May - 06 Jun United direct

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

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.

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