Cheapest return flights from Portland to Zurich in September from $716

Best time to book flights for Portland (PDX) to Zurich (ZRH) flights at AirHint

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

Return flights

17 Sep - 24 Sep Icelandair
24 Sep - 07 Oct Icelandair
20 Sep - 06 Oct Air Canada

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

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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