AirHint found the following cheapest return flights from Frankfurt (FRA) to Zurich (ZRH) in October 2025 (see full year).

Return flights

16 Oct - 20 Oct	Air Dolomiti	direct
17 Oct - 20 Oct	Air Dolomiti	direct
23 Oct - 26 Oct	SWISS	direct
23 Oct - 27 Oct	SWISS	direct
24 Oct - 26 Oct	SWISS	direct
24 Oct - 27 Oct	SWISS	direct
30 Oct - 02 Nov	SWISS	direct
30 Oct - 03 Nov	SWISS	direct
31 Oct - 02 Nov	SWISS	direct
31 Oct - 03 Nov	SWISS	direct
17 Oct - 17 Oct	Condor	direct
07 Oct - 08 Oct	Condor	direct
09 Oct - 13 Oct	Condor	direct
09 Oct - 12 Oct	KLM
12 Oct - 02 Nov	Lufthansa	direct

Also check the deals for one-way flights from Frankfurt to Zurich in October.

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 Frankfurt to Zurich in October from 160€

Return flights