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$308+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — LAS
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$663
(Gotogate)

One-way from

$308
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,074
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. 13% potential increase in price ($151 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 12, 2025.

This Gotogate deal was found by Cheapflights users on 6/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/2211:35 amLIS - LAS
1 stop29h 15mAir Transat
mié. 10/229:55 amLAS - LIS
1 stop15h 40mAir Transat
Deal found 6/12$663
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
jue. 6/263:00 pmLIS - LAS
2 stops40h 35mMultiple Airlines
mié. 7/910:13 pmLAS - LIS
1 stop23h 17mMultiple Airlines
Deal found 6/12$699
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/2711:05 amLIS - LAS
1 stop32h 54mAmerican Airlines
mar. 11/43:12 pmLAS - LIS
2 stops22h 33mAmerican Airlines
Deal found 6/10$753
This Delta deal was found by Cheapflights users on 6/12. 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.
mar. 10/75:00 amLIS - LAS
2 stops22h 10mDelta
vie. 10/249:25 amLAS - LIS
1 stop14h 35mDelta
Deal found 6/12$754
This Orbitz deal was found by Cheapflights users on 6/12. 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.
lun. 9/226:35 amLIS - LAS
2 stops20h 22mBritish Airways
mié. 10/2210:05 pmLAS - LIS
1 stop17h 05mBritish Airways
Deal found 6/12$756
This Iberia deal was found by Cheapflights users on 6/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/258:25 amLIS - LAS
2 stops20h 35mIberia
mar. 11/47:15 amLAS - LIS
1 stop18h 00mIberia
Deal found 6/10$797
This Lufthansa deal was found by Cheapflights users on 6/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/315:00 amLIS - LAS
2 stops19h 57mLufthansa
dom. 11/210:40 amLAS - LIS
2 stops15h 35mLufthansa
Deal found 6/10$853
This United Airlines deal was found by Cheapflights users on 6/10. 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.
mar. 10/285:00 amLIS - LAS
3 stops23h 35mUnited Airlines
mié. 11/59:46 amLAS - LIS
2 stops16h 29mUnited Airlines
Deal found 6/10$860
This KLM deal was found by Cheapflights users on 6/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/2112:45 pmLIS - LAS
1 stop16h 05mKLM
lun. 7/78:25 pmLAS - LIS
1 stop34h 10mKLM
Deal found 6/11$888
This SWISS deal was found by Cheapflights users on 6/10. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/255:55 amLIS - LAS
2 stops24h 50mSWISS
sáb. 11/84:05 pmLAS - LIS
2 stops32h 05mSWISS
Deal found 6/10$890
This Virgin Atlantic deal was found by Cheapflights users on 6/10. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/2312:45 pmLIS - LAS
2 stops19h 19mVirgin Atlantic
mar. 7/86:45 amLAS - LIS
2 stops20h 00mVirgin Atlantic
Deal found 6/10$930
This Finnair deal was found by Cheapflights users on 6/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/256:35 amLIS - LAS
2 stops45h 17mFinnair
dom. 11/211:31 amLAS - LIS
2 stops40h 39mFinnair
Deal found 6/11$959

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 junio 12, 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

lun. 9/22

11:35 am-8:50 am

1 stop29h 15m

Las Vegas Harry Reid Intl

mié. 10/22

9:55 am-9:35 am

1 stop15h 40m

$663

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

jue. 6/26

3:00 pm-11:35 pm

2 stops40h 35m

Las Vegas Harry Reid Intl

mié. 7/9

10:13 pm-5:30 am

1 stop23h 17m

$699

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

lun. 10/27

11:05 am-12:59 pm

1 stop32h 54m

Las Vegas Harry Reid Intl

mar. 11/4

3:12 pm-9:45 pm

2 stops22h 33m

$753

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

mar. 10/7

5:00 am-7:10 pm

2 stops22h 10m

Las Vegas Harry Reid Intl

vie. 10/24

9:25 am-8:00 am

1 stop14h 35m

$754

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

lun. 9/22

6:35 am-6:57 pm

2 stops20h 22m

Las Vegas Harry Reid Intl

mié. 10/22

10:05 pm-11:10 pm

1 stop17h 05m

$756

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

sáb. 10/25

8:25 am-9:00 pm

2 stops20h 35m

Las Vegas Harry Reid Intl

mar. 11/4

7:15 am-9:15 am

1 stop18h 00m

$797

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

vie. 10/31

5:00 am-5:57 pm

2 stops19h 57m

Las Vegas Harry Reid Intl

dom. 11/2

10:40 am-10:15 am

2 stops15h 35m

$853

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

mar. 10/28

5:00 am-9:35 pm

3 stops23h 35m

Las Vegas Harry Reid Intl

mié. 11/5

9:46 am-10:15 am

2 stops16h 29m

$860

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

sáb. 10/25

5:55 am-10:45 pm

2 stops24h 50m

Las Vegas Harry Reid Intl

sáb. 11/8

4:05 pm-8:10 am

2 stops32h 05m

$890

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

lun. 6/23

12:45 pm-12:04 am

2 stops19h 19m

Las Vegas Harry Reid Intl

mar. 7/8

6:45 am-10:45 am

2 stops20h 00m

$930

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 25 results
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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 June 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 junio 12, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Air Transat from Lisbon to Las Vegas to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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
396 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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?

    Air Transat, at $663, was found to be the cheapest airline from Lisbon to Las Vegas.Alternate airlines to your destination round-trip include American Airlines and Delta. Users have found that Air Transat is 30% 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 $438 on Air Transat. Other airlines that offer cheap prices include Aer Lingus from $641 and Air Europa from $708 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 junio 12, 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$1,131FlexibilityNo cancel feeOn-time71%

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