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$345+ 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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — LAS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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1. Tell us where you want to go

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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 79 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 September 11, 2025.

Round-trip from

$685
(Kiwi.com)

One-way from

$345
(Kiwi.com)

Popular in

October

Cheapest in

February

Average price

$773
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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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/229:15 pmLIS - LAS
2 stops26h 40mMultiple Airlines
Fri 11/710:29 pmLAS - LIS
1 stop22h 56mMultiple Airlines
Deal found 9/11$685
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/710:15 pmLIS - LAS
2 stops31h 14mMultiple Airlines
Tue 10/147:25 amLAS - LIS
3 stops31h 05mMultiple Airlines
Deal found 9/10$686
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/221:40 pmLIS - LAS
2 stops34h 15mMultiple Airlines
Sat 11/87:00 amLAS - LIS
1 stop14h 25mMultiple Airlines
Deal found 9/11$692
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/209:05 pmLIS - LAS
2 stops26h 30mMultiple Airlines
Wed 11/510:29 pmLAS - LIS
1 stop29h 11mMultiple Airlines
Deal found 9/11$697
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/209:05 pmLIS - LAS
2 stops26h 30mMultiple Airlines
Thu 11/610:29 pmLAS - LIS
1 stop29h 11mMultiple Airlines
Deal found 9/11$698
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/253:30 pmLIS - LAS
2 stops37h 35mMultiple Airlines
Fri 11/710:29 pmLAS - LIS
1 stop22h 56mMultiple Airlines
Deal found 9/11$701
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/209:05 pmLIS - LAS
2 stops26h 30mMultiple Airlines
Sat 11/87:00 amLAS - LIS
1 stop14h 25mMultiple Airlines
Deal found 9/11$714
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/253:30 pmLIS - LAS
2 stops37h 35mMultiple Airlines
Thu 11/67:00 amLAS - LIS
1 stop20h 40mMultiple Airlines
Deal found 9/11$717
This British Airways deal was found by Cheapflights users on 9/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:55 pmLIS - LAS
1 stop29h 05mBritish Airways
Fri 11/75:15 pmLAS - LIS
2 stops21h 10mBritish Airways
Deal found 9/11$743
This Iberia deal was found by Cheapflights users on 9/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2312:30 pmLIS - LAS
2 stops18h 23mMultiple Airlines
Wed 11/58:55 pmLAS - LIS
1 stop16h 55mMultiple Airlines
Deal found 9/11$751
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2311:05 amLIS - LAS
1 stop20h 50mAmerican Airlines
Thu 11/65:15 pmLAS - LIS
2 stops20h 40mAmerican Airlines
Deal found 9/11$752

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 September 11, 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 10/20

6:45 pm-1:20 pm

1 stop26h 35m

Las Vegas Harry Reid Intl

Wed 11/5

8:55 pm-9:50 pm

1 stop16h 55m

$743

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Wed 10/22

3:10 pm-1:20 pm

1 stop30h 10m

Las Vegas Harry Reid Intl

Wed 11/5

8:55 pm-9:50 pm

1 stop16h 55m

$743

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Fri 10/24

4:30 pm-4:00 pm

1 stop31h 30m

Las Vegas Harry Reid Intl

Sat 11/8

11:46 am-10:30 pm

2 stops26h 44m

$743

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Fri 10/24

6:55 pm-4:00 pm

1 stop29h 05m

Las Vegas Harry Reid Intl

Wed 11/5

8:55 pm-9:55 am

1 stop29h 00m

$743

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Thu 10/23

11:05 am-10:08 pm

1 stop19h 03m

Las Vegas Harry Reid Intl

Sat 11/8

12:00 pm-10:30 pm

2 stops26h 30m

$753

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Thu 10/23

11:05 am-11:55 pm

1 stop20h 50m

Las Vegas Harry Reid Intl

Wed 11/5

11:46 am-2:50 pm

2 stops19h 04m

$753

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Wed 2/18

11:15 am-6:12 pm

1 stop14h 57m

Las Vegas Harry Reid Intl

Sun 2/22

6:35 pm-9:45 pm

1 stop19h 10m

$754

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Fri 10/24

6:55 pm-4:00 pm

1 stop29h 05m

Las Vegas Harry Reid Intl

Mon 11/3

7:00 am-9:05 am

1 stop18h 05m

$755

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Fri 12/19

11:05 am-9:59 pm

1 stop18h 54m

Las Vegas Harry Reid Intl

Wed 12/31

11:20 am-2:50 pm

2 stops19h 30m

$755

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Mon 10/20

6:45 pm-1:20 pm

1 stop26h 35m

Las Vegas Harry Reid Intl

Thu 11/6

7:00 am-9:05 am

1 stop18h 05m

$755

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 21 results
1
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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 August 29, 2025.

To ensure you get the cheapest price possible for a flight from Lisbon to Las Vegas, you should look to book at least 79 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.

How much does it cost to fly round-trip from Lisbon to Las Vegas?

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 September 11, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Lisbon to Las Vegas have to say. 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
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

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.

  • How long is the flight from Lisbon to Las Vegas?

    For as low as $743, British Airways can have you in Las Vegas from Lisbon in 26h 35m. The distance between Lisbon and Las Vegas is about 5437 mi.

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

    British Airways, at $706, was found to be the cheapest airline from Lisbon to Las Vegas.Alternate airlines to your destination round-trip include Delta and United Airlines. Users have found that British Airways is 23% cheaper than the other options available to this destination.

  • 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 Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Henderson
North Las Vegas
Sunrise Manor
Winchester
Kingman
Primm
Mount Charleston
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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$706Average$815FlexibilityNo cancel feeOn-time70%
DeltaCheapest$729Average$810FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$790Average$859FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$820Average$974FlexibilityNo cancel feeOn-time71%

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