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

Return flights

19 Aug - 26 Aug	Ryanair
28 Aug - 31 Aug	Ryanair
18 Aug - 25 Aug	Ryanair
29 Aug - 01 Sep	Ryanair
18 Aug - 22 Aug	Ryanair
05 Aug - 07 Aug	Ryanair
13 Aug - 18 Aug	Ryanair
07 Aug - 10 Aug	Lufthansa
14 Aug - 22 Aug	Lufthansa
11 Aug - 14 Aug	Luxair
25 Aug - 30 Aug	Ryanair
29 Aug - 01 Sep	Luxair	direct

Also check the deals for one-way flights from Luxemburg 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 Luxemburg to Bucharest in August from 178€

Return flights