Cheapest return flights from Philadelphia to Zurich in September from $954

Best time to book flights for Philadelphia (PHL) to Zurich (ZRH) flights at AirHint

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

Return flights

29 Sep - 06 Oct United
08 Sep - 15 Sep Delta

Also check the deals for one-way flights from Philadelphia 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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