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

One-Way flights

02 Dec	easyJet	direct
13 Dec	Ryanair	direct
11 Dec	Ryanair	direct
12 Dec	easyJet	direct
15 Dec	TAP	direct
14 Dec	TAP	direct
08 Dec	easyJet	direct
31 Dec	easyJet	direct
16 Dec	Ryanair
16 Dec	TAP	direct

Also check the deals for return flights from Luxemburg to Lisbon 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.

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Cheapest one-way flights from Luxemburg to Lisbon in December from $29

One-Way flights