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

Return flights

19 Aug - 27 Aug	Condor
17 Aug - 31 Aug	Condor
20 Aug - 27 Aug	Condor
16 Aug - 29 Aug	Condor
20 Aug - 28 Aug	Condor
24 Aug - 30 Aug	Condor
25 Aug - 30 Aug	Condor
24 Aug - 31 Aug	Condor
22 Aug - 29 Aug	Condor
26 Aug - 20 Sep	Scandinavian Airlines
24 Aug - 13 Sep	Scandinavian Airlines
21 Aug - 13 Sep	Condor
23 Aug - 29 Aug	Condor
30 Aug - 07 Sep	Delta
31 Aug - 01 Sep	Hawaiian Airlines
30 Aug - 20 Sep	Condor
29 Aug - 20 Sep	Condor
30 Aug - 07 Sep	United	direct
26 Aug - 20 Sep	SWISS	direct
29 Aug - 07 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 489€

Return flights