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$346+ 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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — LAS
May 20 — May 271
Tue 5/20
Tue 5/27
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 February or September, booked 2 days in advance, depart on a Tuesday or Thursday and return on a Sunday

Cheap 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 May 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
2 stars

Round-trip from

$757
(Delta)

One-way from

$346
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$943
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. 14% potential increase in price ($162 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find 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 May 15, 2025.

This Delta deal was found by Cheapflights users on 5/15. 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.
Mon 9/2210:00 amLIS - LAS
1 stop19h 55mDelta
Sat 9/273:10 pmLAS - LIS
2 stops18h 45mDelta
Deal found 5/15$757
This American Airlines deal was found by Cheapflights users on 5/14. 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.
Tue 10/76:35 amLIS - LAS
2 stops22h 29mAmerican Airlines
Fri 10/2411:49 pmLAS - LIS
2 stops26h 16mAmerican Airlines
Deal found 5/14$763
This Iberia deal was found by Cheapflights users on 5/15. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:45 pmLIS - LAS
2 stops21h 25mMultiple Airlines
Mon 11/108:55 pmLAS - LIS
1 stop17h 00mMultiple Airlines
Deal found 5/15$768
This British Airways deal was found by Cheapflights users on 5/15. 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.
Tue 10/77:15 amLIS - LAS
2 stops19h 15mBritish Airways
Fri 10/246:37 amLAS - LIS
2 stops17h 08mBritish Airways
Deal found 5/15$777
This Finnair deal was found by Cheapflights users on 5/15. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/34:10 pmLIS - LAS
2 stops33h 27mFinnair
Mon 11/1011:31 amLAS - LIS
2 stops40h 34mFinnair
Deal found 5/15$782
This Air Transat deal was found by Cheapflights users on 5/14. 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 Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/511:35 amLIS - LAS
1 stop18h 23mAir Transat
Wed 8/139:55 amLAS - LIS
1 stop15h 40mAir Transat
Deal found 5/14$786
This Travelocity deal was found by Cheapflights users on 5/15. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/712:30 pmLIS - LAS
2 stops18h 53mIberia
Tue 10/141:47 pmLAS - LIS
2 stops18h 18mIberia
Deal found 5/15$812
This United Airlines deal was found by Cheapflights users on 5/15. 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 10/75:05 amLIS - LAS
3 stops26h 59mUnited Airlines
Tue 10/1411:59 pmLAS - LIS
2 stops25h 21mUnited Airlines
Deal found 5/15$852
This Cheapflightsfares deal was found by Cheapflights users on 5/15. 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.
Mon 11/310:50 amLIS - LAS
2 stops31h 10mAer Lingus
Sun 11/92:18 amLAS - LIS
2 stops23h 52mAer Lingus
Deal found 5/15$1,003
This Travelis deal was found by Cheapflights users on 5/14. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1311:40 amLIS - LAS
1 stop14h 55mKLM
Fri 7/185:20 pmLAS - LIS
2 stops17h 20mKLM
Deal found 5/14$1,129
This Air France deal was found by Cheapflights users on 5/14. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/35:40 amLIS - LAS
2 stops18h 31mAir France
Thu 8/149:35 amLAS - LIS
2 stops17h 10mAir France
Deal found 5/14$1,263
This Lufthansa deal was found by Cheapflights users on 5/14. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/35:05 amLIS - LAS
2 stops24h 47mLufthansa
Sat 8/1610:43 amLAS - LIS
2 stops15h 52mLufthansa
Deal found 5/14$1,282

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 May 15, 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

Mon 9/22

10:00 am-9:55 pm

1 stop19h 55m

Las Vegas Harry Reid Intl

Sat 9/27

3:10 pm-5:55 pm

2 stops18h 45m

$757

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Mon 11/3

11:05 am-9:14 pm

1 stop18h 09m

Las Vegas Harry Reid Intl

Sat 11/8

11:00 pm-8:55 am

1 stop25h 55m

$768

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Tue 10/7

7:15 am-6:30 pm

2 stops19h 15m

Las Vegas Harry Reid Intl

Fri 10/24

6:37 am-7:45 am

2 stops17h 08m

$777

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Mon 11/3

4:10 pm-5:37 pm

2 stops33h 27m

Las Vegas Harry Reid Intl

Mon 11/10

11:31 am-12:05 pm

2 stops40h 34m

$782

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Mon 6/23

8:25 am-10:57 pm

2 stops22h 32m

Las Vegas Harry Reid Intl

Sun 7/6

9:39 pm-9:05 am

2 stops27h 26m

$795

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Mon 9/22

11:35 am-8:53 am

1 stop29h 18m

Las Vegas Harry Reid Intl

Sat 9/27

9:55 am-9:35 am

1 stop15h 40m

$808

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Tue 10/7

12:30 pm-11:23 pm

2 stops18h 53m

Las Vegas Harry Reid Intl

Tue 10/14

1:47 pm-4:05 pm

2 stops18h 18m

$812

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Tue 10/7

5:05 am-12:04 am

3 stops26h 59m

Las Vegas Harry Reid Intl

Tue 10/14

11:59 pm-9:20 am

2 stops25h 21m

$852

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Mon 11/3

10:50 am-10:00 am

2 stops31h 10m

Las Vegas Harry Reid Intl

Sun 11/9

2:18 am-10:10 am

2 stops23h 52m

$1,003

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Fri 8/15

6:55 am-11:45 pm

3 stops24h 50m

Las Vegas Harry Reid Intl

Sat 8/30

10:59 am-10:05 pm

3 stops27h 06m

$1,485

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/15

Showing 1-10 of 20 results
1
2
  • Most accurate provider: When it comes to deals on Lisbon-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lisbon-Las Vegas flight deals on Cheapflights vs. FlightHub >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 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 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 May 9, 2025.

To ensure you get the cheapest price possible for a flight from Lisbon to Las Vegas, you should look to book at least 2 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, August is the cheapest month in which you can book a flight from Lisbon to Las Vegas (average of $198). Flying from Lisbon to Las Vegas in March is currently the most expensive (average of $269). 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.

Rainfall in Las Vegas by month

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

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

Temperature in Las Vegas by month

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

If weather is an important factor for your trip to Las Vegas, 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 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 May 15, 2025.
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,344 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Transat
7.8
Good
387 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,279 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,731 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    Delta, at $757, was found to be the cheapest airline from Lisbon to Las Vegas.Alternate airlines to your destination round-trip include British Airways and Finnair. Users have found that Delta is 20% 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 $528 on Air Transat. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $663 and Aer Lingus from $678 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, August is the cheapest month in which you can book a flight from Lisbon to Las Vegas (average of $198). Flying from Lisbon to Las Vegas in March is currently the most expensive (average of $269). 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
Henderson
Paradise
North Las Vegas
Sunrise Manor
Winchester
Primm
Mount Charleston
Kingman
Mesquite
Needles
Boulder City

Browse thousands of different options on Cheapflights for your next trip

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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 4 airlines flying from Lisbon to Las Vegas

Discover the top 4 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 May 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$706Average$818FlexibilityNo cancel feeOn-time70%
DeltaCheapest$729Average$810FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$796Average$984FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$830Average$1,126FlexibilityNo cancel feeOn-time71%

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