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

Return flights

08 Aug - 18 Aug	Ryanair
07 Aug - 10 Aug	Lufthansa
23 Aug - 01 Sep	SWISS
22 Aug - 25 Aug	Wizz Air Malta
22 Aug - 24 Aug	Wizz Air Malta
21 Aug - 24 Aug	Wizz Air Malta
28 Aug - 31 Aug	Lufthansa
30 Aug - 01 Sep	SWISS
29 Aug - 01 Sep	SWISS
01 Aug - 04 Aug	Wizz Air Malta
30 Aug - 31 Aug	SWISS
22 Aug - 01 Sep	Wizz Air Malta
28 Aug - 29 Aug	LOT
29 Aug - 31 Aug	Austrian Airlines
24 Aug - 01 Sep	Wizz Air Malta
31 Aug - 26 Sep	LOT
29 Aug - 01 Sep	Luxair	direct
22 Aug - 01 Sep	Luxair	direct

Also check the deals for one-way flights from Bucharest to Luxemburg 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 Bucharest to Luxemburg in August from 137€

Return flights