Cheapest return flights from Seattle to Zurich in April from $730

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

Return flights

12 Apr - 19 Apr Icelandair

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

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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