Cheapest return flights from Athens to Bucharest in September from $139

AirHint found the following cheapest return flights from Athens (ATH) to Bucharest (BBU) in September 2025 (see full year).

Return flights

09 Sep - 17 Sep Wizz Air
09 Sep - 16 Sep Wizz Air
12 Sep - 15 Sep Wizz Air
26 Sep - 12 Oct Wizz Air
26 Sep - 29 Sep Wizz Air
08 Sep - 14 Sep Wizz Air
15 Sep - 19 Sep Wizz Air
26 Sep - 28 Sep Wizz Air
21 Sep - 24 Sep Wizz Air

Also check the deals for one-way flights from Athens 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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