Cheapest return flights from Bucharest to Luxemburg in December from 122€

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

Return flights

12 Dec - 15 Dec Ryanair
11 Dec - 15 Dec Ryanair
08 Dec - 12 Dec SWISS
12 Dec - 14 Dec Ryanair
26 Dec - 04 Jan KLM
08 Dec - 12 Dec Luxair direct
29 Dec - 02 Jan Ryanair
12 Dec - 15 Dec Luxair direct
30 Dec - 10 Jan Ryanair
24 Dec - 26 Dec KLM
31 Dec - 03 Jan KLM
05 Dec - 05 Dec SWISS
29 Dec - 02 Jan Luxair direct
15 Dec - 19 Dec Ryanair
15 Dec - 19 Dec Luxair direct

Also check the deals for one-way flights from Bucharest to Luxemburg in December.

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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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