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$256+ 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — LIS
nov. 20 — nov. 271
jue. 11/20
jue. 11/27
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

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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 February, booked 41 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 octubre 21, 2025.

This Mytrip deal was found by Cheapflights users on 10/20. 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.
vie. 11/284:45 pmLAS - LIS
2 stops32h 10mMultiple Airlines
dom. 12/145:00 amLIS - LAS
1 stop17h 40mMultiple Airlines
Deal found 10/20$498
This Flightnetwork deal was found by Cheapflights users on 10/20. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/49:10 amLAS - LIS
1 stop16h 10mAir Canada
jue. 12/1110:55 amLIS - LAS
1 stop17h 54mAir Canada
Deal found 10/20$511
This Justfly.com deal was found by Cheapflights users on 10/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/174:45 pmLAS - LIS
2 stops32h 35mMultiple Airlines
lun. 11/243:25 pmLIS - LAS
2 stops38h 24mMultiple Airlines
Deal found 10/20$512
This Justfly.com deal was found by Cheapflights users on 10/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/189:10 amLAS - LIS
1 stop16h 10mMultiple Airlines
lun. 11/243:25 pmLIS - LAS
2 stops38h 24mMultiple Airlines
Deal found 10/20$516
This Justfly.com deal was found by Cheapflights users on 10/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/174:45 pmLAS - LIS
2 stops32h 35mMultiple Airlines
mar. 11/2512:20 pmLIS - LAS
1 stop31h 45mMultiple Airlines
Deal found 10/20$524
This Justfly.com deal was found by Cheapflights users on 10/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/189:10 amLAS - LIS
1 stop16h 10mMultiple Airlines
mar. 11/2512:20 pmLIS - LAS
1 stop31h 45mMultiple Airlines
Deal found 10/20$527
This United Airlines deal was found by Cheapflights users on 10/20. 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.
lun. 11/1711:30 pmLAS - LIS
2 stops25h 50mUnited Airlines
dom. 11/235:00 amLIS - LAS
1 stop17h 40mUnited Airlines
Deal found 10/20$531
This United Airlines deal was found by Cheapflights users on 10/20. 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.
jue. 12/45:20 amLAS - LIS
2 stops20h 00mUnited Airlines
jue. 12/1110:55 amLIS - LAS
2 stops35h 48mUnited Airlines
Deal found 10/20$532

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 octubre 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$498
(Mytrip)

One-way from

$256
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$953
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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High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in October 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 octubre 21, 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

vie. 11/28

11:55 am-10:15 am

2 stops14h 20m

Lisbon Humberto Delgado

dom. 12/14

5:00 am-2:40 pm

1 stop17h 40m

$527

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

lun. 11/17

6:15 am-8:00 am

2 stops17h 45m

Lisbon Humberto Delgado

jue. 11/27

5:00 am-2:15 pm

1 stop17h 15m

$531

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

mié. 12/3

12:59 am-9:20 am

2 stops24h 21m

Lisbon Humberto Delgado

jue. 12/11

10:55 am-6:24 pm

2 stops39h 29m

$532

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

vie. 11/28

1:54 pm-8:10 am

1 stop34h 16m

Lisbon Humberto Delgado

dom. 12/14

5:00 am-2:40 pm

1 stop17h 40m

$533

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

mié. 12/3

12:10 pm-8:55 am

1 stop12h 45m

Lisbon Humberto Delgado

mié. 12/10

5:00 am-8:01 pm

2 stops23h 01m

$539

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

mié. 2/18

10:00 am-8:10 am

1 stop14h 10m

Lisbon Humberto Delgado

vie. 2/27

5:00 am-10:02 pm

2 stops25h 02m

$541

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

lun. 11/17

11:59 am-9:00 am

1 stop13h 01m

Lisbon Humberto Delgado

mié. 11/26

5:30 am-6:28 pm

2 stops20h 58m

$542

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

sáb. 2/7

5:20 am-8:55 am

2 stops19h 35m

Lisbon Humberto Delgado

dom. 2/15

5:00 am-8:15 pm

2 stops23h 15m

$542

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

lun. 11/17

9:16 am-7:55 am

2 stops38h 39m

$270

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

sáb. 11/15

9:39 am-4:25 pm

3 stops46h 46m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

Showing 1-10 of 14 results
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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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-Lisbon flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 October 17, 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 octubre 21, 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 octubre 21, 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
7,978 reviews

Boarding

8.2

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,978 reviews
Delta
7.9
Good
7,978 reviews

Boarding

8.2

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Air Transat
7.8
Good
466 reviews
Delta
7.9
Good
7,978 reviews

Boarding

8.2

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,988 reviews
Delta
7.9
Good
7,978 reviews

Boarding

8.2

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Air Canada
7.1
Good
10,338 reviews
Delta
7.9
Good
7,978 reviews

Boarding

8.2

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,464 reviews
Delta
7.9
Good
7,978 reviews

Boarding

8.2

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 $527, United Airlines can have you in Lisbon from Las Vegas in 14h 20m. 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), 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
Nazaré
Ericeira
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.
Reno to Lisbon flights
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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 octubre 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$576Average$926FlexibilityNo cancel feeOn-time67%
KLMCheapest$597Average$999FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$607Average$882FlexibilityNo cancel feeOn-time69%
Air TransatCheapest$613Average$716FlexibilityNo cancel feeOn-time50%
Porter AirlinesCheapest$645Average$675FlexibilityNo cancel feeOn-time52%
DeltaCheapest$661Average$1,183FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$665Average$1,047FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$774Average$1,170FlexibilityNo cancel feeOn-time71%

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