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$298+ 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — LIS
Mar 13 — Mar 201
Thu 3/13
Thu 3/20
1 adult, Economy
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The best prices from Las Vegas Harry Reid Intl to Lisbon Humberto Delgado are usually found in January or November, booked 19 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

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 March 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$739
(Mytrip)

One-way from

$521
(123 Milhas)

Popular in

May

Cheapest in

January

Average price

$930
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 ($146 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 8, 2025.

This FlightHub deal was found by Cheapflights users on 3/7. 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.
Wed 9/179:55 amLAS - LIS
1 stop15h 40mPorter Airlines
Tue 9/3011:35 amLIS - LAS
1 stop18h 23mPorter Airlines
Deal found 3/7$655
This FlightHub deal was found by Cheapflights users on 3/7. 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.
Sat 6/1411:15 pmLAS - LIS
1 stop26h 20mAir Transat
Tue 6/2411:35 amLIS - LAS
1 stop29h 18mAir Transat
Deal found 3/7$675
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Sun 3/95:45 pmLAS - LIS
1 stop33h 40mMultiple Airlines
Tue 3/2510:05 pmLIS - LAS
2 stops48h 35mMultiple Airlines
Deal found 3/7$692
This United deal was found by Cheapflights users on 3/6. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/195:10 pmLAS - LIS
2 stops32h 10mUnited Airlines
Tue 4/2911:25 amLIS - LAS
2 stops39h 44mUnited Airlines
Deal found 3/6$787
This Air Canada deal was found by Cheapflights users on 3/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/77:00 amLAS - LIS
1 stop18h 20mAir Canada
Tue 4/2911:25 amLIS - LAS
1 stop18h 12mAir Canada
Deal found 3/6$795
This Booking.com deal was found by Cheapflights users on 3/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/301:40 pmLAS - LIS
2 stops43h 40mSWISS
Wed 5/1412:05 pmLIS - LAS
1 stop36h 30mSWISS
Deal found 3/7$823
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/76:00 amLAS - LIS
2 stops21h 20mDelta
Fri 3/145:00 amLIS - LAS
2 stops21h 33mDelta
Deal found 3/6$854
This KLM deal was found by Cheapflights users on 3/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/84:15 pmLAS - LIS
1 stop14h 20mKLM
Sat 3/1510:00 amLIS - LAS
1 stop18h 54mKLM
Deal found 3/7$898
This Gurufare deal was found by Cheapflights users on 3/7. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2410:38 amLAS - LIS
2 stops20h 42mLufthansa
Sun 5/45:05 amLIS - LAS
1 stop19h 15mLufthansa
Deal found 3/7$951
This British Airways deal was found by Cheapflights users on 3/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1710:00 pmLAS - LIS
1 stop28h 05mBritish Airways
Sat 4/267:10 amLIS - LAS
2 stops19h 11mBritish Airways
Deal found 3/7$1,005
This Cheapflightsfares deal was found by Cheapflights users on 3/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/239:40 pmLAS - LIS
2 stops28h 35mAer Lingus
Sun 6/110:55 amLIS - LAS
2 stops19h 10mAer Lingus
Deal found 3/7$1,236
This FlightHub deal was found by Cheapflights users on 3/7. 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.
Sat 3/157:25 amLAS - LIS
2 stops42h 35mScandinavian Airlines
Fri 3/216:55 amLIS - LAS
2 stops24h 23mScandinavian Airlines
Deal found 3/7$1,270

Find flights from Las Vegas to Lisbon within your budget

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 March 8, 2025.

Fly from

Las Vegas

Fly to

Lisbon

Route

Depart

Return

Price

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Tue 6/17

11:15 pm-6:50 am

1 stop23h 35m

Lisbon Humberto Delgado

Tue 6/24

11:35 am-8:53 am

1 stop29h 18m

$670

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Sat 6/14

11:15 pm-9:35 am

1 stop26h 20m

Lisbon Humberto Delgado

Tue 6/24

11:35 am-8:53 am

1 stop29h 18m

$675

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Thu 4/3

7:05 am-10:50 am

1 stop19h 45m

Lisbon Humberto Delgado

Mon 4/7

9:05 pm-2:21 pm

2 stops49h 16m

$709

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Sat 4/19

5:10 pm-9:20 am

2 stops32h 10m

Lisbon Humberto Delgado

Tue 4/29

11:25 am-7:09 pm

2 stops39h 44m

$787

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Mon 4/7

7:00 am-9:20 am

1 stop18h 20m

Lisbon Humberto Delgado

Tue 4/29

11:25 am-9:37 pm

1 stop18h 12m

$795

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Wed 4/30

1:40 pm-5:20 pm

2 stops43h 40m

Lisbon Humberto Delgado

Wed 5/14

12:05 pm-4:35 pm

1 stop36h 30m

$823

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Thu 4/24

10:38 am-3:20 pm

2 stops20h 42m

Lisbon Humberto Delgado

Sun 5/4

5:05 am-4:20 pm

1 stop19h 15m

$951

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Thu 4/17

12:45 pm-2:50 pm

2 stops18h 05m

Lisbon Humberto Delgado

Sat 4/26

5:00 am-7:50 pm

2 stops22h 50m

$953

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Thu 4/17

10:00 pm-10:05 am

1 stop28h 05m

Lisbon Humberto Delgado

Sat 4/26

7:10 am-6:21 pm

2 stops19h 11m

$1,005

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Fri 5/23

9:40 pm-10:15 am

2 stops28h 35m

Lisbon Humberto Delgado

Sun 6/1

10:55 am-10:05 pm

2 stops19h 10m

$1,236

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 22 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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*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.

Travel insights for flights from Las Vegas to Lisbon

Get recent, data-driven insights about flights from Las Vegas to Lisbon including ideal travel times, pricing trends, and more.

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 February 28, 2025.

The best time to book flights from Las Vegas to Lisbon is 19 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, January is the cheapest month in which you can book a flight from Las Vegas to Lisbon (average of $612). Flying from Las Vegas to Lisbon in June is currently the most expensive (average of $1,224). 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 March 8, 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 24% 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.

Rainfall in Lisbon by month

Plan your trip to Lisbon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

Temperature in Lisbon by month

Plan your trip to Lisbon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 March 8, 2025.
To help decide which airline to fly from Las Vegas to Lisbon, see what other customers have to say about Delta, Porter Airlines and KLM. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,024 reviews

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,024 reviews
Delta
8.0
Very good
8,024 reviews

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines
7.9
Good
281 reviews
Delta
8.0
Very good
8,024 reviews

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,322 reviews
Delta
8.0
Very good
8,024 reviews

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Transat
7.8
Good
380 reviews
Delta
8.0
Very good
8,024 reviews

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,431 reviews
Delta
8.0
Very good
8,024 reviews

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    According to our current data, United Airlines ($787), Air Canada ($795), and British Airways ($879) offers the cheapest pricing from Las Vegas to Lisbon. These flights start at 22% 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 British Airways. According to our data, you can fly for as low as $521. Users have also found prices from $544 and $558 on Scandinavian Airlines and Air Canada, 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, January is the cheapest month in which you can book a flight from Las Vegas to Lisbon (average of $612). Flying from Las Vegas to Lisbon in June is currently the most expensive (average of $1,224). 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
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Almada
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Fátima

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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.
Las Vegas to Funchal flights
Reno to Lisbon flights
Las Vegas to Faro flights

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 March 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest$596Average$910FlexibilityNo cancel feeOn-time50%
United AirlinesCheapest$623Average$954FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$635Average$974FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$645Average$735FlexibilityNo cancel feeOn-time52%
DeltaCheapest$661Average$1,028FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$678Average$1,082FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$678Average$1,028FlexibilityNo cancel feeOn-time70%
KLMCheapest$694Average$1,076FlexibilityNo cancel feeOn-time75%
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