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

Return flights

29 Jul - 05 Aug	Air Serbia
30 Jul - 06 Aug	SWISS	direct
30 Jul - 12 Aug	Chair Airlines
27 Jul - 08 Aug	SWISS
27 Jul - 03 Aug	SWISS	direct
29 Jul - 05 Aug	SWISS	direct
30 Jul - 04 Aug	Chair Airlines
27 Jul - 08 Aug	SWISS	direct
30 Jul - 03 Aug	Chair Airlines
30 Jul - 03 Aug	SWISS	direct
27 Jul - 31 Jul	Aegean Airlines
27 Jul - 27 Jul	KLM
27 Jul - 31 Jul	SWISS	direct

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

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 July from 240€

Return flights