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$401+ Cheap flights from Lisbon (LIS) to Las Vegas (LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — LAS
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheapflights Tip: The best prices from Lisbon Humberto Delgado to Las Vegas Harry Reid Intl are usually found in September or February, booked 4 days in advance, depart on a Tuesday or Thursday and return on a Sunday

Cheap flight deals from Lisbon to Las Vegas

Cheapest flights from Lisbon to Las Vegas
Explore the most affordable flight options available from Lisbon to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/2711:55 amLIS - LAS
1 stop18h 50mUnited Airlines
mié. 12/3111:53 pmLAS - LIS
1 stop26h 22mUnited Airlines
Deal found 12/11$918
This American Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/278:20 amLIS - LAS
2 stops20h 42mAmerican Airlines
mié. 12/316:00 amLAS - LIS
2 stops16h 55mAmerican Airlines
Deal found 12/11$963
This Scandinavian Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/277:05 amLIS - LAS
3 stops24h 47mScandinavian Airlines
mié. 12/3111:15 amLAS - LIS
2 stops26h 20mScandinavian Airlines
Deal found 12/11$2,962
This Cathay Pacific deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/2711:05 amLIS - LAS
3 stops45h 21mCathay Pacific
mié. 12/317:00 amLAS - LIS
3 stops44h 50mCathay Pacific
Deal found 12/11$16,443

Find flight deals from Lisbon to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$680
(Kiwi.com)

One-way from

$401
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$1,000
Provider with most accurate pricing for Lisbon Humberto Delgado-Las Vegas Harry Reid Intl flight deals.
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Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Las Vegas Harry Reid Intl flights.
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From Lisbon Humberto Delgado to Las Vegas Harry Reid Intl
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One-way flight from Lisbon Humberto Delgado to Las Vegas Harry Reid Intl
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Highest demand for flights based on searches. 1% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Lisbon to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 12, 2025.
Use the filters below to find and compare flights from Lisbon to Las Vegas that are best for you.

Fly from

Lisbon

Fly to

Las Vegas

Route

Depart

Return

Price

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

vie. 1/16

9:00 am-10:02 pm

1 stop21h 02m

Las Vegas Harry Reid Intl

sáb. 1/24

11:05 pm-7:45 am

2 stops24h 40m

$680

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

jue. 4/2

12:50 pm-8:16 pm

2 stops39h 26m

Las Vegas Harry Reid Intl

dom. 4/5

11:25 pm-11:10 am

1 stop27h 45m

$717

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

sáb. 1/24

9:25 am-10:31 pm

2 stops21h 06m

Las Vegas Harry Reid Intl

sáb. 1/31

12:10 pm-7:45 am

2 stops35h 35m

$722

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

dom. 1/25

8:35 am-10:09 pm

1 stop21h 34m

Las Vegas Harry Reid Intl

dom. 2/1

11:25 pm-7:45 am

2 stops24h 20m

$735

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

vie. 1/23

9:00 am-10:02 pm

1 stop21h 02m

Las Vegas Harry Reid Intl

vie. 2/6

4:54 pm-3:40 pm

2 stops38h 46m

$748

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

sáb. 1/24

7:05 am-10:16 pm

2 stops23h 11m

Las Vegas Harry Reid Intl

sáb. 1/31

9:32 am-4:05 pm

3 stops22h 33m

$850

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

mié. 4/1

11:05 am-10:36 pm

1 stop19h 31m

Las Vegas Harry Reid Intl

dom. 4/5

10:10 pm-10:05 am

1 stop27h 55m

$861

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

vie. 4/10

2:20 pm-9:33 pm

2 stops39h 13m

$404

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

sáb. 5/9

6:00 am-11:39 am

2 stops37h 39m

$406

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

dom. 4/5

9:15 pm-12:19 pm

3 stops47h 04m

$406

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 16 results
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Compare providers for flights from Lisbon to Las Vegas

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lisbon to Las Vegas in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lisbon-Las Vegas flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Lisbon-Las Vegas flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Lisbon-Las Vegas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lisbon-Las Vegas flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lisbon-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Lisbon to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Lisbon with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Lisbon to Las Vegas

How far ahead should I book a flight from Lisbon to Las Vegas?

Use this chart to determine the optimal time to book a round-trip flight from Lisbon to Las Vegas. Price data was last updated on December 5, 2025.

To ensure you get the cheapest price possible for a flight from Lisbon to Las Vegas, you should look to book at least 4 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Lisbon to Las Vegas?

Currently, February is the cheapest month in which you can book a flight from Lisbon to Las Vegas (average of $496). Flying from Lisbon to Las Vegas in August is currently the most expensive (average of $865). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated diciembre 12, 2025.
See what other customers who have flown with Delta, American Airlines, and British Airways from Lisbon to Las Vegas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,050 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,571 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Lisbon to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Lisbon to Las Vegas round-trip?

    British Airways, at $689, was found to be the cheapest airline from Lisbon to Las Vegas.Alternate airlines to your destination round-trip include Delta and American Airlines. Users have found that British Airways is 28% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Lisbon to Las Vegas one-way?

    One-way options have recently been found by users for as low as $392 on Air Transat. Other airlines that offer cheap prices include British Airways from $587 and Aer Lingus from $594 one-way.

  • Can I find deals for flights from Lisbon to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Lisbon to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lisbon to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lisbon to Las Vegas.

  • Can I find deals for business class flights from Lisbon to Las Vegas?

    Yes. Cheapflights offers flight deals from Lisbon to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Lisbon to Las Vegas?

    Currently, February is the cheapest month in which you can book a flight from Lisbon to Las Vegas (average of $496). Flying from Lisbon to Las Vegas in August is currently the most expensive (average of $865). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Henderson
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Alternative routes for Lisbon to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.
Porto to Las Vegas flights

Top 3 airlines flying from Lisbon to Las Vegas

Discover the top 3 airlines that operate flights from Lisbon to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$689Average$1,060FlexibilityNo cancel feeOn-time70%
DeltaCheapest$714Average$830FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$733Average$974FlexibilityNo cancel feeOn-time71%

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