Cheapest return flights from Dublin to Luxemburg in December from $165

Best time to book flights for Dublin (DUB) to Luxemburg (LUX) flights at AirHint

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

Return flights

22 Dec - 27 Dec KLM
23 Dec - 28 Dec KLM
13 Dec - 14 Dec KLM
29 Dec - 02 Jan KLM
30 Dec - 02 Jan KLM
28 Dec - 31 Dec KLM
14 Dec - 15 Dec Luxair direct
22 Dec - 27 Dec Luxair direct
29 Dec - 02 Jan Luxair direct
28 Dec - 31 Dec Luxair direct

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

Skyscanner

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.

Book a cheap hotel in Luxemburg

Cheap car rent in Luxemburg