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

Return flights

22 Dec - 06 Jan	Ryanair
21 Dec - 07 Jan	Ryanair
22 Dec - 01 Jan	Ryanair
25 Dec - 11 Jan	easyJet	direct
22 Dec - 31 Dec	Ryanair
31 Dec - 11 Jan	Ryanair
30 Dec - 13 Jan	Ryanair	direct
30 Dec - 14 Jan	Ryanair	direct
25 Dec - 09 Jan	easyJet	direct
30 Dec - 08 Jan	Ryanair	direct
30 Dec - 17 Jan	Ryanair	direct
25 Dec - 31 Dec	easyJet	direct
21 Dec - 31 Dec	Ryanair
28 Dec - 31 Dec	Ryanair
30 Dec - 31 Dec	Ryanair	direct
24 Dec - 31 Dec	easyJet	direct
29 Dec - 31 Dec	easyJet	direct
26 Dec - 31 Dec	easyJet	direct
23 Dec - 31 Dec	easyJet
25 Dec - 30 Dec	easyJet	direct

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

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

Cheapest return flights from Lisbon to Luxemburg in December from 78€

Return flights