Cheapest return flights from Zurich to Bucharest in September from 139€

AirHint found the following cheapest return flights from Zurich (ZRH) to Bucharest (OTP) in September 2026 (see full year).

Return flights

08 Sep - 14 Sep Air Serbia
08 Sep - 15 Sep Air Serbia
18 Sep - 20 Sep Air Serbia
10 Sep - 13 Sep Air Serbia
18 Sep - 20 Sep SWISS direct
08 Sep - 14 Sep SWISS direct
08 Sep - 15 Sep SWISS direct
10 Sep - 13 Sep SWISS direct

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

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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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