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$254+ Cheap flights from Las Vegas (LAS) to Lisbon (LIS)

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — LIS
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Las Vegas to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Lisbon (LIS). 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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$424
(Mytrip)

One-way from

$254
(KLM)

Popular in

May

Cheapest in

December

Average price

$1,065
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Lisbon Humberto Delgado flights.
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From Las Vegas Harry Reid Intl to Lisbon Humberto Delgado
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One-way flight from Las Vegas Harry Reid Intl to Lisbon Humberto Delgado
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Highest demand for flights based on searches. 12% potential increase in price ($141 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Las Vegas to Lisbon

Cheapest flights from Las Vegas to Lisbon
Explore the most affordable flight options available from Las Vegas to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Mytrip deal was found by Cheapflights users on 1/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/194:45 pmLAS - LIS
2 stops32h 35mAir Canada
Tue 2/311:20 amLIS - LAS
2 stops43h 07mAir Canada
Deal found 1/7$424
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Tue 2/247:40 amLAS - LIS
2 stops18h 35mUnited Airlines
Tue 3/311:20 amLIS - LAS
2 stops38h 34mUnited Airlines
Deal found 1/7$437
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:00 pmLAS - LIS
1 stop20h 25mSWISS
Tue 4/145:55 amLIS - LAS
2 stops24h 04mSWISS
Deal found 1/7$443
This AirNGo deal was found by Cheapflights users on 1/8. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/2511:27 pmLAS - LIS
1 stop24h 33mVirgin Atlantic
Tue 2/1010:00 amLIS - LAS
1 stop20h 16mVirgin Atlantic
Deal found 1/8$447
This Delta deal was found by Cheapflights users on 1/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/2511:15 pmLAS - LIS
2 stops24h 45mDelta
Tue 2/1010:00 amLIS - LAS
2 stops21h 49mDelta
Deal found 1/8$448
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Mon 2/27:00 amLAS - LIS
1 stop17h 10mUnited Airlines
Tue 2/1710:15 amLIS - LAS
2 stops30h 41mUnited Airlines
Deal found 1/7$449
This American Airlines deal was found by Cheapflights users on 1/6. 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.
Wed 1/289:00 amLAS - LIS
2 stops19h 10mAmerican Airlines
Wed 2/48:20 amLIS - LAS
2 stops19h 41mAmerican Airlines
Deal found 1/6$452
This Orbitz deal was found by Cheapflights users on 1/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/311:57 amLAS - LIS
2 stops18h 48mMultiple Airlines
Tue 2/106:30 amLIS - LAS
2 stops23h 33mMultiple Airlines
Deal found 1/6$453
This FlightHub deal was found by Cheapflights users on 1/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/134:45 pmLAS - LIS
2 stops32h 35mAir Canada
Tue 4/281:00 pmLIS - LAS
1 stop17h 29mAir Canada
Deal found 1/7$454
This oojo deal was found by Cheapflights users on 1/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/46:03 amLAS - LIS
2 stops24h 47mBritish Airways
Wed 2/1110:40 amLIS - LAS
1 stop16h 10mBritish Airways
Deal found 1/7$455

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas to Lisbon 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 January 8, 2026.
Use the filters below to find and compare flights from Las Vegas to Lisbon that are best for you.

Fly from

Las Vegas

Fly to

Lisbon

Route

Depart

Return

Price

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Tue 2/24

7:40 am-10:15 am

2 stops18h 35m

Lisbon Humberto Delgado

Tue 3/3

11:20 am-5:54 pm

2 stops38h 34m

$437

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Sun 1/25

11:27 pm-8:00 am

1 stop24h 33m

Lisbon Humberto Delgado

Tue 2/10

10:00 am-8:55 pm

2 stops18h 55m

$447

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Wed 3/4

12:45 pm-5:40 pm

2 stops20h 55m

Lisbon Humberto Delgado

Fri 3/13

10:40 am-12:22 am

2 stops20h 42m

$458

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Mon 3/9

9:55 pm-9:55 pm

1 stop17h 00m

Lisbon Humberto Delgado

Mon 3/16

12:55 pm-11:09 pm

2 stops41h 14m

$460

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Sun 2/22

11:30 pm-9:20 am

1 stop25h 50m

Lisbon Humberto Delgado

Sun 3/1

5:00 am-8:55 pm

2 stops23h 55m

$470

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Sun 2/8

11:50 pm-8:10 am

2 stops24h 20m

Lisbon Humberto Delgado

Sun 2/15

5:00 am-10:02 pm

2 stops25h 02m

$475

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Wed 2/25

7:40 am-10:15 am

2 stops18h 35m

Lisbon Humberto Delgado

Sun 3/1

11:55 am-8:27 pm

1 stop16h 32m

$483

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Wed 4/15

11:45 am-3:40 pm

2 stops19h 55m

Lisbon Humberto Delgado

Sat 4/25

7:10 am-8:00 pm

1 stop20h 50m

$490

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Mon 4/13

2:15 pm-5:50 pm

2 stops19h 35m

Lisbon Humberto Delgado

Mon 4/27

5:00 am-6:26 pm

2 stops21h 26m

$491

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Mon 4/20

7:00 am-8:00 am

1 stop17h 00m

Lisbon Humberto Delgado

Mon 4/27

5:35 am-3:35 pm

1 stop18h 00m

$494

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 20 results
1
2

Compare providers for flights from Las Vegas to Lisbon

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 Las Vegas to Lisbon in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
oojoPrice Accuracy3 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 Las Vegas-Lisbon flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Las Vegas-Lisbon flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Las Vegas-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Las Vegas-Lisbon 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 Las Vegas-Lisbon 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 Las Vegas to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Las Vegas 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 Las Vegas to Lisbon

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

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Lisbon. Price data was last updated on January 2, 2026.

The best time to book flights from Las Vegas to Lisbon is 51 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from Las Vegas to Lisbon (average of $576). Flying from Las Vegas to Lisbon in July is currently the most expensive (average of $874). 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 Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated January 8, 2026.
Read reviews from past customers who have flown Delta, Air Transat, and United Airlines from Las Vegas to Lisbon. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,032 reviews

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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
8,032 reviews
Delta
7.9
Good
8,032 reviews

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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.
Air Transat
7.7
Good
491 reviews
Delta
7.9
Good
8,032 reviews

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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.
United Airlines
7.4
Good
9,142 reviews
Delta
7.9
Good
8,032 reviews

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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.
Air Canada
7.1
Good
10,603 reviews
Delta
7.9
Good
8,032 reviews

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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
7,659 reviews
Delta
7.9
Good
8,032 reviews

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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

  • How long is the flight from Las Vegas to Lisbon?

    For as low as $437, United Airlines can have you in Lisbon from Las Vegas in 18h 35m. The distance between Las Vegas and Lisbon is about 5437 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, Air Canada ($576), United Airlines ($606), and Air Transat ($613) offers the cheapest pricing from Las Vegas to Lisbon. These flights start at 39% lower than the current average price 3 months from now.

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

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $354. Users have also found prices from $360 and $460 on United Airlines and Delta, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Las Vegas to Lisbon 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 Las Vegas to Lisbon?

    Currently, March is the cheapest month in which you can book a flight from Las Vegas to Lisbon (average of $576). Flying from Las Vegas to Lisbon in July is currently the most expensive (average of $874). 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 Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Oeiras
Ericeira
Beja
Costa da Caparica
Torres Vedras
Nazaré
Sesimbra
Colares

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Las Vegas to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Las Vegas to Lisbon

Discover the top 7 airlines that operate flights from Las Vegas to Lisbon. 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$576Average$926FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$606Average$903FlexibilityNo cancel feeOn-time69%
Air TransatCheapest$613Average$716FlexibilityNo cancel feeOn-time50%
Porter AirlinesCheapest$645Average$675FlexibilityNo cancel feeOn-time52%
British AirwaysCheapest$648Average$948FlexibilityNo cancel feeOn-time70%
DeltaCheapest$660Average$1,152FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$925Average$1,170FlexibilityNo cancel feeOn-time71%

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