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

Return flights

30 Oct - 06 Nov	Air Serbia
23 Oct - 30 Oct	AJet
26 Oct - 01 Nov	Air Serbia
25 Oct - 01 Nov	Condor
29 Oct - 07 Nov	Air Serbia
27 Oct - 01 Nov	Condor
30 Oct - 04 Nov	Air Serbia
27 Oct - 02 Nov	Pegasus Airlines
30 Oct - 05 Nov	Air Serbia
25 Oct - 04 Nov	SWISS	direct
27 Oct - 31 Oct	easyJet
25 Oct - 01 Nov	SWISS	direct
19 Oct - 23 Oct	SunExpress
26 Oct - 28 Oct	Air Serbia
25 Oct - 28 Oct	SWISS	direct
19 Oct - 21 Oct	Vueling Airlines
20 Oct - 22 Oct	easyJet
23 Oct - 25 Oct	easyJet
20 Oct - 25 Oct	easyJet
20 Oct - 27 Oct	Air Serbia

Also check the deals for one-way flights from Zurich to Bucharest 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 Zurich to Bucharest in October from 162€

Return flights