$543 Cheap Flights from Lisbon (LIS) to Las Vegas (LAS)

View $543 flight on Fri, Jan 30, 2026Opens in a new window

Popular airlines from Humberto Delgado Airport (LIS) to Harry Reid Intl. Airport (LAS)

Cheap Flights from Lisbon to Las Vegas (LIS-LAS)

Prices were available within the past 7 days and start at $543 for one-way flights and $826 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, Nov 20 - Sun, Nov 30
LIS
Lisbon
LAS
Las Vegas
$826 Roundtrip, found 3 hours ago
$826
Roundtrip
found 3 hours ago
Select British Airways flight, departing Thu, Nov 20 from Lisbon to Las Vegas, returning Sun, Nov 30, priced at $826 found 3 hours ago
British Airways
Thu, Sep 18 - Wed, Oct 1
LIS
Lisbon
LAS
Las Vegas
$827 Roundtrip, found 16 hours ago
$827
Roundtrip
found 16 hours ago
Select British Airways flight, departing Thu, Sep 18 from Lisbon to Las Vegas, returning Wed, Oct 1, priced at $827 found 16 hours ago
British Airways
Fri, Oct 17 - Sun, Nov 2
LIS
Lisbon
LAS
Las Vegas
$831 Roundtrip, found 16 hours ago
$831
Roundtrip
found 16 hours ago
Select British Airways flight, departing Fri, Oct 17 from Lisbon to Las Vegas, returning Sun, Nov 2, priced at $831 found 16 hours ago
Iberia
Thu, Nov 20 - Sun, Nov 30
LIS
Lisbon
LAS
Las Vegas
$842 Roundtrip, found 3 hours ago
$842
Roundtrip
found 3 hours ago
Select Iberia flight, departing Thu, Nov 20 from Lisbon to Las Vegas, returning Sun, Nov 30, priced at $842 found 3 hours ago
American Airlines
Wed, Feb 25 - Wed, Mar 11
LIS
Lisbon
LAS
Las Vegas
$846 Roundtrip, found 4 days ago
$846
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Feb 25 from Lisbon to Las Vegas, returning Wed, Mar 11, priced at $846 found 4 days ago
Swiss International Air Lines
Mon, Sep 8 - Mon, Sep 22
LIS
Lisbon
LAS
Las Vegas
$860 Roundtrip, found 12 hours ago
$860
Roundtrip
found 12 hours ago
Select Swiss International Air Lines flight, departing Mon, Sep 8 from Lisbon to Las Vegas, returning Mon, Sep 22, priced at $860 found 12 hours ago
Air Canada
Thu, Oct 23 - Sun, Oct 26
LIS
Lisbon
LAS
Las Vegas
$860 Roundtrip, found 2 days ago
$860
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Oct 23 from Lisbon to Las Vegas, returning Sun, Oct 26, priced at $860 found 2 days ago
Lufthansa
Tue, Sep 16 - Tue, Sep 23
LIS
Lisbon
LAS
Las Vegas
$870 Roundtrip, found 20 hours ago
$870
Roundtrip
found 20 hours ago
Select Lufthansa flight, departing Tue, Sep 16 from Lisbon to Las Vegas, returning Tue, Sep 23, priced at $870 found 20 hours ago
United
Fri, Sep 19 - Fri, Oct 3
LIS
Lisbon
LAS
Las Vegas
$876 Roundtrip, found 15 hours ago
$876
Roundtrip
found 15 hours ago
Select United flight, departing Fri, Sep 19 from Lisbon to Las Vegas, returning Fri, Oct 3, priced at $876 found 15 hours ago
Delta
Sat, Sep 20 - Mon, Oct 6
LIS
Lisbon
LAS
Las Vegas
$882 Roundtrip, found 15 hours ago
$882
Roundtrip
found 15 hours ago
Select Delta flight, departing Sat, Sep 20 from Lisbon to Las Vegas, returning Mon, Oct 6, priced at $882 found 15 hours ago

Find the cheapest month to fly from Lisbon (LIS) to Las Vegas (LAS)

February is typically the cheapest month to fly

From $602 - $981 per traveler.

Graph displaying average flight prices per month

Alternative airports near Las Vegas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $1,070
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $1,070
Flights from Lisbon (LIS) to Las Vegas (LAS)
Origin airport
Humberto Delgado
Destination airport
Harry Reid Intl.
Airlines serving
Aer Lingus, Air Canada, Air Europa, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic
Roundtrip price
$826
Distance
5441 mi

Lisbon to Las Vegas Flights

The cheapest times to fly from Lisbon to Las Vegas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Lisbon to Las Vegas are during the month of November. You can find some of the cheapest flights from Lisbon to Las Vegas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Lisbon to Las Vegas

Sunday is one of the best days to book for cheap flights from Lisbon to Las Vegas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Lisbon to Las Vegas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Lisbon to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $543 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Lisbon to Las Vegas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Lisbon to Las Vegas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Humberto Delgado Airport (LIS) to Harry Reid Intl. Airport (LAS) cost?
Discover the latest flight deals from LIS to LAS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from LIS to LAS?
The cheapest flights from LIS to LAS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from LIS to LAS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from LIS to LAS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Humberto Delgado Airport (LIS) to Harry Reid Intl. Airport (LAS)?
Direct flights from Humberto Delgado Airport (LIS) to Harry Reid Intl. Airport (LAS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LIS to LAS?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Humberto Delgado Airport (LIS) to Harry Reid Intl. Airport (LAS)?
To avoid potential delays on the Humberto Delgado Airport (LIS) to Harry Reid Intl. Airport (LAS) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Humberto Delgado Airport (LIS) to Harry Reid Intl. Airport (LAS) last-minute?
Holding off until just before your departure to book a flight from LIS to LAS generally means paying more. While you may come across some last-minute discounts, they're not always guaranteed. Be flexible with your itinerary for a better chance of getting a bargain.
Is it cheaper to book a LIS to LAS flight and hotel package?
Securing a LIS to LAS flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our impressive range of accommodations and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Humberto Delgado Airport (LIS) to Harry Reid Intl. Airport (LAS)?
In most instances, you're able to reschedule or cancel your LIS to LAS flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you need more information, head to our Customer Service portal.

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*Available to One Key members.