AirHint found the following cheapest return flights from Amsterdam (AMS) to Bucharest (OTP) in August 2025 (see full year).

Return flights

27 Aug - 04 Sep	Air Serbia
31 Aug - 08 Sep	Transavia France
31 Aug - 07 Sep	Transavia France
29 Aug - 21 Sep	Air Serbia
28 Aug - 04 Sep	Air Serbia
31 Aug - 03 Sep	Air Serbia
28 Aug - 09 Sep	Air Serbia
30 Aug - 14 Sep	Air Serbia
30 Aug - 18 Sep	Air Serbia
31 Aug - 05 Sep	Air Serbia
27 Aug - 31 Aug	Air Serbia
28 Aug - 30 Aug	Lufthansa
28 Aug - 31 Aug	Air Serbia
31 Aug - 31 Aug	Austrian Airlines
27 Aug - 28 Aug	Lufthansa
28 Aug - 29 Aug	Lufthansa
27 Aug - 29 Aug	Lufthansa
27 Aug - 28 Aug	TAROM	direct
27 Aug - 29 Aug	KLM	direct
28 Aug - 29 Aug	TAROM	direct

Also check the deals for one-way flights from Amsterdam to Bucharest in August.

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 Amsterdam to Bucharest in August from $251

Return flights