Cheapest return flights from Frankfurt to Zurich in September from 156€

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

Return flights

14 Sep - 25 Sep SWISS direct
07 Sep - 14 Sep Lufthansa direct
14 Sep - 18 Sep SWISS direct
30 Sep - 07 Oct Lufthansa direct
11 Sep - 15 Sep Lufthansa direct
25 Sep - 29 Sep Air Dolomiti direct
15 Sep - 20 Sep SWISS direct
02 Sep - 07 Sep Lufthansa direct
04 Sep - 07 Sep SWISS direct
04 Sep - 08 Sep SWISS direct
05 Sep - 07 Sep Lufthansa direct

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

Skyscanner

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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