Cheapest return flights from Zagreb to Bucharest in April from $176

Best time to book flights for Zagreb (ZAG) to Bucharest (OTP) flights at AirHint

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

Return flights

30 Apr - 07 May Air Serbia
29 Apr - 05 May Austrian Airlines
30 Apr - 05 May Air Serbia

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

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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