Cheapest return flights from Zagreb to Bucharest in September from 132€

AirHint found the following cheapest return flights from Zagreb (ZAG) to Bucharest (OTP) in September 2025 (see full year).

Return flights

06 Sep - 09 Sep Croatia Airlines direct
02 Sep - 06 Sep Croatia Airlines direct
18 Sep - 23 Sep Croatia Airlines direct
13 Sep - 20 Sep Croatia Airlines direct
09 Sep - 13 Sep Croatia Airlines direct
01 Sep - 07 Sep Austrian Airlines
08 Sep - 12 Sep LOT
26 Sep - 28 Sep Austrian Airlines

Also check the deals for one-way flights from Zagreb to Bucharest 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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