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

Return flights

07 Apr - 21 Apr	Delta
28 Apr - 06 May	Scandinavian Airlines
04 Apr - 18 Apr	Delta
03 Apr - 13 Apr	TAP
29 Apr - 07 May	Condor
08 Apr - 02 May	Aer Lingus
06 Apr - 02 May	Condor
29 Apr - 06 May	Condor
06 Apr - 13 Apr	Condor
29 Apr - 23 May	Condor
01 Apr - 12 Apr	Turkish Airlines
29 Apr - 23 May	SWISS	direct
29 Apr - 06 May	SWISS	direct
01 Apr - 12 Apr	SWISS	direct
06 Apr - 13 Apr	SWISS	direct
08 Apr - 02 May	SWISS	direct
06 Apr - 02 May	SWISS	direct
04 Apr - 18 Apr	SWISS	direct
03 Apr - 13 Apr	SWISS	direct

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

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 April from 437€

Return flights