Cheapest return flights from San Francisco to Zurich in September from $655

Best time to book flights for San Francisco (SFO) to Zurich (ZRH) flights at AirHint

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

Return flights

09 Sep - 16 Sep Turkish Airlines
10 Sep - 19 Sep Turkish Airlines
18 Sep - 02 Oct Turkish Airlines
27 Sep - 08 Oct Turkish Airlines
01 Sep - 14 Sep Scandinavian Airlines
09 Sep - 16 Sep SWISS direct
15 Sep - 27 Sep Scandinavian Airlines
11 Sep - 18 Sep United direct
01 Sep - 08 Sep United direct
27 Sep - 08 Oct SWISS direct
18 Sep - 02 Oct SWISS direct
01 Sep - 14 Sep United direct
21 Sep - 28 Sep United direct
10 Sep - 19 Sep SWISS direct

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

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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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