$356 Cheap Flights from Las Vegas (LAS) to Lisbon (LIS)

View $356 flight on Thu, Jan 15, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $356 for one-way flights and $527 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, Nov 29 - Sun, Dec 7
LAS
Las Vegas
LIS
Lisbon
$527 Roundtrip, found 1 day ago
$527
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, Nov 29 from Las Vegas to Lisbon, returning Sun, Dec 7, priced at $527 found 1 day ago
Air Canada
Tue, Jan 20 - Tue, Jan 27
LAS
Las Vegas
LIS
Lisbon
$533 Roundtrip, found 8 hours ago
$533
Roundtrip
found 8 hours ago
Select Air Canada flight, departing Tue, Jan 20 from Las Vegas to Lisbon, returning Tue, Jan 27, priced at $533 found 8 hours ago
Delta
Thu, Dec 4 - Thu, Dec 11
LAS
Las Vegas
LIS
Lisbon
$535 Roundtrip, found 15 hours ago
$535
Roundtrip
found 15 hours ago
Select Delta flight, departing Thu, Dec 4 from Las Vegas to Lisbon, returning Thu, Dec 11, priced at $535 found 15 hours ago
Lufthansa
Tue, Dec 2 - Sun, Dec 7
LAS
Las Vegas
LIS
Lisbon
$537 Roundtrip, found 1 day ago
$537
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Tue, Dec 2 from Las Vegas to Lisbon, returning Sun, Dec 7, priced at $537 found 1 day ago
United
Tue, Mar 10 - Tue, Mar 24
LAS
Las Vegas
LIS
Lisbon
$541 Roundtrip, found 1 day ago
$541
Roundtrip
found 1 day ago
Select United flight, departing Tue, Mar 10 from Las Vegas to Lisbon, returning Tue, Mar 24, priced at $541 found 1 day ago
American Airlines
Thu, Jan 15 - Sat, Jan 24
LAS
Las Vegas
LIS
Lisbon
$545 Roundtrip, found 2 hours ago
$545
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Thu, Jan 15 from Las Vegas to Lisbon, returning Sat, Jan 24, priced at $545 found 2 hours ago
British Airways
Tue, Feb 10 - Thu, Feb 19
LAS
Las Vegas
LIS
Lisbon
$548 Roundtrip, just found
$548
Roundtrip
just found
Select British Airways flight, departing Tue, Feb 10 from Las Vegas to Lisbon, returning Thu, Feb 19, priced at $548 just found
Iberia
Tue, Dec 2 - Wed, Dec 10
LAS
Las Vegas
LIS
Lisbon
$553 Roundtrip, found 7 hours ago
$553
Roundtrip
found 7 hours ago
Select Iberia flight, departing Tue, Dec 2 from Las Vegas to Lisbon, returning Wed, Dec 10, priced at $553 found 7 hours ago
Virgin Atlantic
Tue, Jan 20 - Tue, Jan 27
LAS
Las Vegas
LIS
Lisbon
$555 Roundtrip, found 8 hours ago
$555
Roundtrip
found 8 hours ago
Select Virgin Atlantic flight, departing Tue, Jan 20 from Las Vegas to Lisbon, returning Tue, Jan 27, priced at $555 found 8 hours ago
KLM
Wed, Dec 3 - Wed, Dec 10
LAS
Las Vegas
LIS
Lisbon
$588 Roundtrip, found 4 days ago
$588
Roundtrip
found 4 days ago
Select KLM flight, departing Wed, Dec 3 from Las Vegas to Lisbon, returning Wed, Dec 10, priced at $588 found 4 days ago

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

November is typically the cheapest month to fly

From $559 - $1,293 per traveler.

Alternative airports near Lisbon

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

Select flight to Humberto Delgado LIS. Cheapest option available. Flights from $1,330
LIS
Humberto Delgado
Cheapest
Flights from $1,330

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Humberto Delgado Airport (LIS) cost?
Snag a cheap one-way flight from $356 or cheap return flight from $527 from Harry Reid Intl. Airport (LAS) to Humberto Delgado Airport (LIS) 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 Harry Reid Intl. Airport (LAS) to Humberto Delgado Airport (LIS)?
The cheapest month to fly from LAS to LIS is November, when demand is low. Off-peak months are usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to Humberto Delgado Airport (LIS)?
To find the cheapest airline flying from LAS to LIS, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Harry Reid Intl. Airport (LAS) to Humberto Delgado Airport (LIS)?
You'll have to catch a flight with a layover if you're traveling from Harry Reid Intl. Airport (LAS) to Humberto Delgado Airport (LIS). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from LAS to LIS?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Humberto Delgado Airport (LIS)?
To land at Humberto Delgado Airport (LIS) without delays, opt for a flight that takes off from Harry Reid Intl. Airport (LAS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Harry Reid Intl. Airport (LAS) to Humberto Delgado Airport (LIS) last-minute?
Booking your ticket from LAS to LIS right before your journey is typically more expensive. However, if you're flexible with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a LAS to LIS flight and hotel package?
Booking a LAS to LIS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our wide range of stays and then add car rentals, flights 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 Harry Reid Intl. Airport (LAS) to Humberto Delgado Airport (LIS)?
Typically, you can cancel or modify your LAS to LIS flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you want further information, go to our Customer Service portal.

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Humberto Delgado
Airlines serving
Aer Lingus, Air Canada, Air Europa, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Porter Airlines, Royal Air Maroc, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic
Roundtrip price
$526
Distance
5441 mi

Book with confidence

Las Vegas to Lisbon Flights

The cheapest times to fly from Las Vegas to Lisbon

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 Las Vegas to Lisbon are during the month of November. You can find some of the cheapest flights from Las Vegas to Lisbon with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Las Vegas to Lisbon: 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 Las Vegas to Lisbon

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 Las Vegas to Lisbon in 2025. You can also book with separate airlines for your outbound and return journeys, from $356 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 Las Vegas to Lisbon 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 Las Vegas to Lisbon 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.

 

Las Vegas to Lisbon Flights

Explore a world of travel with Expedia

*Available to One Key members.