Cheapest return flights from Portland to Zurich in October from $522

AirHint found the following cheapest return flights from Portland (PDX) to Zurich (ZRH) in October 2025 (see full year).

Return flights

01 Oct - 08 Oct Icelandair

Also check the deals for one-way flights from Portland to Zurich in October.

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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