$473 Cheap Flights from Lisbon (LIS) to Las Vegas (LAS)

View $473 flight on Sun, Jan 25, 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 $473 for one-way flights and $758 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Mon, Dec 22 - Mon, Jan 5
LIS
Lisbon
LAS
Las Vegas
$758 Roundtrip, found 14 hours ago
$758
Roundtrip
found 14 hours ago
Select British Airways flight, departing Mon, Dec 22 from Lisbon to Las Vegas, returning Mon, Jan 5, priced at $758 found 14 hours ago
British Airways
Mon, May 25 - Tue, Jun 16
LIS
Lisbon
LAS
Las Vegas
$760 Roundtrip, found 4 days ago
$760
Roundtrip
found 4 days ago
Select British Airways flight, departing Mon, May 25 from Lisbon to Las Vegas, returning Tue, Jun 16, priced at $760 found 4 days ago
British Airways
Wed, Jan 21 - Sun, Jan 25
LIS
Lisbon
LAS
Las Vegas
$760 Roundtrip, found 4 days ago
$760
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, Jan 21 from Lisbon to Las Vegas, returning Sun, Jan 25, priced at $760 found 4 days ago
British Airways
Wed, Jan 21 - Sun, Jan 25
LIS
Lisbon
LAS
Las Vegas
$761 Roundtrip, found 4 days ago
$761
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, Jan 21 from Lisbon to Las Vegas, returning Sun, Jan 25, priced at $761 found 4 days ago
Iberia
Wed, Nov 12 - Wed, Dec 3
LIS
Lisbon
LAS
Las Vegas
$773 Roundtrip, found 14 hours ago
$773
Roundtrip
found 14 hours ago
Select Iberia flight, departing Wed, Nov 12 from Lisbon to Las Vegas, returning Wed, Dec 3, priced at $773 found 14 hours ago
American Airlines
Tue, Oct 7 - Tue, Oct 14
LIS
Lisbon
LAS
Las Vegas
$796 Roundtrip, found 3 days ago
$796
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Oct 7 from Lisbon to Las Vegas, returning Tue, Oct 14, priced at $796 found 3 days ago
Lufthansa
Fri, Oct 17 - Mon, Oct 20
LIS
Lisbon
LAS
Las Vegas
$878 Roundtrip, found 2 days ago
$878
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, Oct 17 from Lisbon to Las Vegas, returning Mon, Oct 20, priced at $878 found 2 days ago
United
Fri, Oct 17 - Sun, Oct 26
LIS
Lisbon
LAS
Las Vegas
$895 Roundtrip, found 1 day ago
$895
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 17 from Lisbon to Las Vegas, returning Sun, Oct 26, priced at $895 found 1 day ago
Delta
Wed, Oct 15 - Mon, Oct 20
LIS
Lisbon
LAS
Las Vegas
$916 Roundtrip, found 4 days ago
$916
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Oct 15 from Lisbon to Las Vegas, returning Mon, Oct 20, priced at $916 found 4 days ago
Virgin Atlantic
Fri, Dec 5 - Fri, Dec 12
LIS
Lisbon
LAS
Las Vegas
$934 Roundtrip, found 5 days ago
$934
Roundtrip
found 5 days ago
Select Virgin Atlantic flight, departing Fri, Dec 5 from Lisbon to Las Vegas, returning Fri, Dec 12, priced at $934 found 5 days ago

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

February is typically the cheapest month to fly

From $623 - $981 per traveler.

Frequently asked questions

How much does a flight from Humberto Delgado Airport (LIS) to Harry Reid Intl. Airport (LAS) cost?
Grab a cheap one-way flight from $473 or cheap return flight from $758 from Humberto Delgado Airport (LIS) to Harry Reid Intl. Airport (LAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Humberto Delgado Airport (LIS) to Harry Reid Intl. Airport (LAS)?
Planning your getaway for December is a great way to save, as it's the cheapest month for flights between LIS and LAS. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Humberto Delgado Airport (LIS) to Harry Reid Intl. Airport (LAS)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from LIS to LAS. Then, sort your results by "Price (lowest to highest)" to snap up a good 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.

Travel information

Travel information

Origin airport
Humberto Delgado
Destination airport
Harry Reid Intl.
Airlines serving
Aer Lingus, Air Canada, 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
$758
Distance
5441 mi

Book with confidence

Book with confidence

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 December. 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 $473 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.

 

Lisbon to Las Vegas Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.