Earn point on your loyalty program!arrow arc left

Cheap flights from Las Vegas (LAS) to Lisbon (LIS)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Las Vegas (LAS) to Lisbon (LIS)

How to find the cheapest flight from Las Vegas (LAS) to Lisbon (LIS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Las Vegas (LAS) to Lisbon (LIS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Las Vegas (LAS) to Lisbon (LIS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Las Vegas to Lisbon in December 2025 , January 2026

31 Dec - 14 Jan $ 555.00
LAS
Las Vegas
United Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
United Airlines
1 STOPS
LAS
Las Vegas
Pick dates
24 Dec - 09 Jan $ 1,319.00
LAS
Las Vegas
Air Transat
1 STOPS
LIS
Lisbon
LIS
Lisbon
Air Transat
1 STOPS
LAS
Las Vegas
Pick dates
27 Dec - 08 Jan $ 2,467.00
LAS
Las Vegas
Aer Lingus
1 STOPS
LIS
Lisbon
LIS
Lisbon
Aer Lingus
1 STOPS
LAS
Las Vegas
Pick dates

Last minute flights from Las Vegas to Lisbon

26 Dec - 31 Dec $ 1,368.00
LAS
Las Vegas
United Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
United Airlines
1 STOPS
LAS
Las Vegas
Pick dates
26 Dec - 31 Dec $ 1,368.00
LAS
Las Vegas
United Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
United Airlines
1 STOPS
LAS
Las Vegas
Pick dates
25 Dec - 31 Dec $ 1,794.00
LAS
Las Vegas
United Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
United Airlines
2 STOPS
LAS
Las Vegas
Pick dates

One-way flights to Lisbon from Las Vegas

11:40 PM - 8:25 PM
Brussels Airlines
1 Stops
24h 30m
LAS - LIS
$ 350
Kiwi
Pick dates
1:10 PM - 10:05 PM
United Airlines
1 Stops
13h 5m
LAS - LIS
$ 426
Kiwi
Pick dates
1:10 PM - 10:05 PM
United Airlines
1 Stops
13h 5m
LAS - LIS
$ 625
Kiwi
Pick dates

How to find the cheapest flight from Las Vegas (LAS) to Lisbon (LIS)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Las Vegas (LAS) to Lisbon (LIS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Las Vegas (LAS) to Lisbon (LIS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.