AirHint found the following cheapest return flights from Las Vegas (LAS) to Lisbon (LIS) in December 2024 (see full year).
29 Dec - 07 Jan | Norse Atlantic Airways (UK) | ||
29 Dec - 08 Jan | Norse Atlantic Airways (UK) | ||
28 Dec - 07 Jan | Porter Airlines (Canada) Ltd |
Also check the deals for one-way flights from Las Vegas 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.