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$321+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — LIS
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Find cheap flights from Las Vegas to Lisbon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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3. Compare prices and book

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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Lisbon Humberto Delgado are usually found in November or March, booked 42 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

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 November 13, 2025.

This Mytrip deal was found by Cheapflights users on 11/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:10 amLAS - LIS
1 stop16h 10mAir Canada
Thu 12/2510:55 amLIS - LAS
1 stop17h 44mAir Canada
Deal found 11/11$469
This Air Canada deal was found by Cheapflights users on 11/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/99:10 amLAS - LIS
1 stop16h 10mAir Canada
Tue 12/1611:20 amLIS - LAS
2 stops42h 38mAir Canada
Deal found 11/11$478
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Tue 12/91:50 pmLAS - LIS
1 stop12h 25mUnited Airlines
Sun 12/145:00 amLIS - LAS
1 stop17h 40mUnited Airlines
Deal found 11/11$482
This United Airlines deal was found by Cheapflights users on 11/10. 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.
Wed 12/106:23 pmLAS - LIS
2 stops30h 57mUnited Airlines
Thu 12/1810:55 amLIS - LAS
2 stops43h 37mUnited Airlines
Deal found 11/10$483
This Air Canada deal was found by Cheapflights users on 11/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:10 amLAS - LIS
1 stop16h 10mAir Canada
Wed 12/1711:00 amLIS - LAS
2 stops43h 32mAir Canada
Deal found 11/11$485
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Wed 12/107:40 amLAS - LIS
2 stops18h 35mUnited Airlines
Sun 12/145:00 amLIS - LAS
1 stop17h 40mUnited Airlines
Deal found 11/11$486
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Wed 12/108:30 amLAS - LIS
1 stop17h 45mUnited Airlines
Wed 12/1711:00 amLIS - LAS
2 stops39h 08mUnited Airlines
Deal found 11/11$489
This United deal was found by Cheapflights users on 11/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1011:53 pmLAS - LIS
1 stop26h 22mMultiple Airlines
Wed 12/1711:00 amLIS - LAS
1 stop32h 20mMultiple Airlines
Deal found 11/11$490
This United deal was found by Cheapflights users on 11/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/108:30 amLAS - LIS
1 stop17h 45mMultiple Airlines
Thu 12/1810:55 amLIS - LAS
1 stop17h 44mMultiple Airlines
Deal found 11/10$495

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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$469
(Mytrip)

One-way from

$321
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$739
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
Search Deals
One-way flight from Las Vegas Harry Reid Intl to Lisbon Humberto Delgado
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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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 November 13, 2025.
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

Thu 12/11

1:50 pm-10:15 am

1 stop12h 25m

Lisbon Humberto Delgado

Sun 12/14

5:00 am-2:40 pm

1 stop17h 40m

$482

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Wed 12/10

8:30 am-10:15 am

1 stop17h 45m

Lisbon Humberto Delgado

Thu 12/18

10:55 am-10:32 pm

2 stops43h 37m

$483

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Wed 12/10

11:07 am-9:20 am

2 stops38h 13m

Lisbon Humberto Delgado

Wed 12/17

11:00 am-5:01 pm

2 stops38h 01m

$489

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Wed 12/10

11:53 pm-10:15 am

1 stop26h 22m

Lisbon Humberto Delgado

Wed 12/17

11:00 am-11:20 am

1 stop32h 20m

$490

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Sat 3/7

7:00 am-9:05 am

1 stop18h 05m

Lisbon Humberto Delgado

Fri 3/13

4:10 pm-6:40 pm

2 stops33h 30m

$495

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Sat 2/7

9:46 am-8:00 am

1 stop14h 14m

Lisbon Humberto Delgado

Sun 2/15

5:00 am-6:28 pm

2 stops21h 28m

$496

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Sat 2/7

7:02 am-8:00 am

1 stop16h 58m

Lisbon Humberto Delgado

Sun 2/15

10:00 am-10:30 pm

1 stop20h 30m

$506

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Mon 12/29

12:35 am-8:00 am

2 stops23h 25m

Lisbon Humberto Delgado

Thu 3/19

5:30 am-12:13 am

2 stops25h 43m

$506

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Wed 1/14

9:35 pm-8:25 pm

2 stops38h 50m

$321

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Thu 12/4

12:52 pm-7:15 pm

3 stops46h 23m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 18 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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 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 November 7, 2025.

The best time to book flights from Las Vegas to Lisbon is 41 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 $900). 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.

What is the cheapest time of day to fly from LAS to LIS?

Find hourly flight availability from Las Vegas to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.

One of the essential ways to save on airfare from Las Vegas to Lisbon is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 23% on airfare.

What is the cheapest day to fly from Las Vegas to Lisbon?

Use this chart to determine the cheapest time to fly round-trip from Las Vegas to Lisbon. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Las Vegas to Lisbon flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 13, 2025.
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
8,008 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

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
8,008 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

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
7.8
Good
471 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

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
9,017 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

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
10,448 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

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
7,518 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

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 $482, United Airlines can have you in Lisbon from Las Vegas in 12h 25m. The distance between Las Vegas and Lisbon is about 5437 mi.

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

    According to our current data, Air Canada ($576), KLM ($597), and United Airlines ($607) offers the cheapest pricing from Las Vegas to Lisbon. These flights start at 41% lower than the current average price 3 months from now.

  • 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 $900). 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
Sintra
Fátima
Oeiras
Ericeira
Nazaré
Costa da Caparica
Torres Vedras
Beja
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 8 airlines flying from Las Vegas to Lisbon

Discover the top 8 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$576Average$926FlexibilityNo cancel feeOn-time67%
KLMCheapest$597Average$999FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$607Average$851FlexibilityNo cancel feeOn-time69%
Air TransatCheapest$613Average$716FlexibilityNo cancel feeOn-time50%
Porter AirlinesCheapest$645Average$675FlexibilityNo cancel feeOn-time52%
DeltaCheapest$661Average$1,188FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$665Average$1,044FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$774Average$1,170FlexibilityNo cancel feeOn-time71%

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