AirHint found the following cheapest return flights from San Francisco (SFO) to Zurich (ZRH) in August 2026 (see full year).

Return flights

29 Aug - 22 Sep	Scandinavian Airlines
28 Aug - 12 Sep	Condor
05 Aug - 18 Aug	ITA Airways
06 Aug - 18 Aug	Condor
08 Aug - 18 Aug	Condor
07 Aug - 18 Aug	Condor
05 Aug - 18 Aug	SWISS	direct
08 Aug - 18 Aug	SWISS	direct
07 Aug - 18 Aug	SWISS	direct
06 Aug - 18 Aug	SWISS	direct
29 Aug - 22 Sep	SWISS	direct
28 Aug - 12 Sep	SWISS	direct

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

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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Cheapest return flights from San Francisco to Zurich in August from 515€

Return flights