Cheapest return flights from Seattle to Zurich in April from 527€

AirHint found the following cheapest return flights from Seattle (SEA) to Zurich (ZRH) in April 2026 (see full year).

Return flights

14 Apr - 21 Apr Icelandair
16 Apr - 23 Apr Icelandair
12 Apr - 26 Apr Icelandair
26 Apr - 03 May Icelandair
28 Apr - 05 May Icelandair
30 Apr - 07 May Icelandair
06 Apr - 14 May Turkish Airlines
18 Apr - 25 Apr Icelandair
12 Apr - 19 Apr Icelandair

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

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