Cheapest return flights from San Francisco to Zurich in September from $516

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

15 Sep - 29 Sep Scandinavian Airlines
09 Sep - 16 Sep Scandinavian Airlines
01 Sep - 09 Sep Scandinavian Airlines
02 Sep - 16 Sep Scandinavian Airlines
29 Sep - 13 Oct Scandinavian Airlines
10 Sep - 19 Sep Scandinavian Airlines
20 Sep - 04 Oct Scandinavian Airlines
19 Sep - 26 Sep Scandinavian Airlines
15 Sep - 30 Sep SWISS direct
09 Sep - 16 Sep SWISS direct
01 Sep - 09 Sep SWISS direct
02 Sep - 16 Sep SWISS direct
29 Sep - 06 Oct United direct
29 Sep - 13 Oct 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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