Cheapest return flights from Washington to Zurich in May from 520€

AirHint found the following cheapest return flights from Washington (IAD) to Zurich (ZRH) in May 2026 (see full year).

Return flights

04 May - 11 May Scandinavian Airlines
11 May - 15 May Scandinavian Airlines
07 May - 17 May Scandinavian Airlines
02 May - 27 May Turkish Airlines
04 May - 09 May Scandinavian Airlines
02 May - 09 May Turkish Airlines
04 May - 27 May Turkish Airlines
10 May - 26 May Aer Lingus
09 May - 17 May Aer Lingus
18 May - 26 May Aer Lingus
26 May - 12 Jun Aer Lingus
29 May - 07 Jun Porter Airlines (Canada) Ltd
26 May - 12 Jun SWISS direct
29 May - 05 Jun SWISS direct
29 May - 07 Jun SWISS direct

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

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