AirHint found the following cheapest return flights from Barcelona (BCN) to Luxemburg (LUX) in January 2026 (see full year).

Return flights

23 Jan - 25 Jan	Ryanair	direct
23 Jan - 26 Jan	Ryanair	direct
30 Jan - 01 Feb	Ryanair	direct
12 Jan - 16 Jan	Ryanair	direct
04 Jan - 06 Jan	Ryanair
17 Jan - 20 Jan	Wizz Air Malta
31 Jan - 01 Feb	Vueling Airlines
03 Jan - 06 Jan	Ryanair
04 Jan - 06 Jan	Ryanair	direct
03 Jan - 06 Jan	Ryanair	direct

Also check the deals for one-way flights from Barcelona to Luxemburg in January.

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 Barcelona to Luxemburg in January from 80€

Return flights