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$341+ Cheap flights from Portugal to Nevada

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — LAS
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Portugal to Nevada

Cheapest flights from Portugal to Nevada
Explore the most affordable flight options available from Portugal to Nevada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Air Canada deal was found by Cheapflights users on 12/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:00 amLIS - LAS
1 stop19h 31mAir Canada
Tue 1/139:00 amLAS - LIS
1 stop16h 20mAir Canada
Deal found 12/15$928
This Air Canada deal was found by Cheapflights users on 12/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:00 amLIS - LAS
1 stop19h 31mAir Canada
Sat 1/1011:30 pmLAS - LIS
1 stop25h 50mAir Canada
Deal found 12/15$931
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Mon 12/2211:55 amLIS - LAS
1 stop18h 50mUnited Airlines
Wed 1/79:56 amLAS - LIS
1 stop14h 14mUnited Airlines
Deal found 12/15$933
This Air Canada deal was found by Cheapflights users on 12/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:00 amLIS - LAS
1 stop19h 31mAir Canada
Mon 1/1211:30 pmLAS - LIS
2 stops25h 50mAir Canada
Deal found 12/15$935
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/2311:55 amLIS - LAS
2 stops18h 03mUnited Airlines
Thu 1/85:20 amLAS - LIS
2 stops18h 50mUnited Airlines
Deal found 12/15$937
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:55 amLIS - LAS
1 stop21h 04mIberia
Thu 1/86:03 amLAS - LIS
1 stop19h 02mIberia
Deal found 12/15$961
This Gotogate deal was found by Cheapflights users on 12/16. 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.
Wed 12/173:55 pmLIS - LAS
1 stop34h 55mBritish Airways
Wed 1/148:55 pmLAS - LIS
1 stop29h 00mBritish Airways
Deal found 12/16$997
This Expedia deal was found by Cheapflights users on 12/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:20 amOPO - LAS
2 stops20h 54mIberia
Sat 1/107:30 amLAS - OPO
2 stops16h 10mIberia
Deal found 12/15$1,000
This Expedia deal was found by Cheapflights users on 12/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2111:05 amLIS - LAS
1 stop14h 55mBritish Airways
Sat 1/107:55 pmLAS - LIS
1 stop18h 35mBritish Airways
Deal found 12/15$1,015
This American Airlines deal was found by Cheapflights users on 12/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:05 pmOPO - LAS
1 stop30h 45mMultiple Airlines
Sat 1/108:00 amLAS - OPO
2 stops19h 45mMultiple Airlines
Deal found 12/15$1,020
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/1711:05 amLIS - LAS
2 stops19h 09mMultiple Airlines
Wed 1/148:55 pmLAS - LIS
1 stop16h 55mMultiple Airlines
Deal found 12/16$1,031
This British Airways deal was found by Cheapflights users on 12/15. 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.
Mon 12/225:30 pmOPO - LAS
1 stop33h 20mBritish Airways
Wed 1/78:55 pmLAS - OPO
1 stop36h 20mBritish Airways
Deal found 12/15$1,050

Find flight deals from Portugal to Nevada

Keep the following information in mind while searching for Portugal to Nevada flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$584
(SmartFares)

One-way from

$341
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$1,000
Provider with most accurate pricing for Lisbon Humberto Delgado-Las Vegas Harry Reid Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Las Vegas Harry Reid Intl flights.
Search Deals
From Portugal to Nevada
Search Deals
One-way flight from Portugal to Nevada
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portugal to Nevada 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 December 18, 2025.
Use the filters below to find and compare flights from Portugal to Nevada that are best for you.

Fly from

Portugal

Fly to

Nevada

Route

Depart

Return

Price

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Sun 2/8

8:35 am-11:42 am

1 stop35h 07m

Las Vegas Harry Reid Intl

Mon 2/23

11:05 pm-6:45 am

1 stop23h 40m

$732

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Thu 1/15

7:00 am-10:02 pm

2 stops23h 02m

Las Vegas Harry Reid Intl

Sat 1/31

7:07 am-10:45 pm

3 stops31h 38m

$753

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Fri 1/16

9:00 am-10:02 pm

1 stop21h 02m

Las Vegas Harry Reid Intl

Mon 1/26

11:59 pm-9:55 am

2 stops25h 56m

$772

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Sun 2/8

8:35 am-10:02 pm

1 stop21h 27m

Las Vegas Harry Reid Intl

Sun 2/22

12:59 am-9:20 am

3 stops24h 21m

$791

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Sun 2/1

8:35 am-10:12 pm

1 stop21h 37m

Las Vegas Harry Reid Intl

Sun 2/8

7:07 am-2:35 pm

3 stops23h 28m

$811

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Fri 2/6

9:00 am-10:02 pm

1 stop21h 02m

Las Vegas Harry Reid Intl

Fri 2/20

12:10 pm-9:20 am

1 stop13h 10m

$814

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Sat 1/31

12:15 pm-10:29 pm

1 stop18h 14m

Las Vegas Harry Reid Intl

Sat 2/7

10:29 am-11:40 am

1 stop17h 11m

$836

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Sat 2/7

8:50 am-10:02 pm

1 stop21h 12m

Las Vegas Harry Reid Intl

Mon 2/23

8:45 pm-10:40 am

1 stop29h 55m

$888

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Mon 5/4

4:20 pm-6:35 pm

1 stop34h 15m

Las Vegas Harry Reid Intl

Wed 5/13

5:50 pm-3:30 pm

1 stop13h 40m

$889

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Mon 5/4

7:00 pm-6:35 pm

1 stop31h 35m

Las Vegas Harry Reid Intl

Wed 5/13

5:50 pm-10:00 pm

1 stop20h 10m

$890

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 25 results
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Best time to book a flight from Portugal to Nevada

Have a flexible travel schedule? Discover the best time to fly to Nevada from Portugal 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 Portugal to Nevada

What is the cheapest month to book a flight from Portugal to Nevada?

Currently, February is the cheapest month in which you can book a flight from Portugal to Nevada (average of $496). Flying from Portugal to Nevada in December is currently the most expensive (average of $798). 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.

Reviews of airlines servicing Nevada

Get insights into the airlines that provide service to Nevada. 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 Nevada. Reviews last updated December 18, 2025.
Read through reviews of airlines operating flights from Portugal to Nevada, such as Delta, American Airlines, and British Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,006 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,006 reviews
Delta
7.9
Good
8,006 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,055 reviews
Delta
7.9
Good
8,006 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,585 reviews
Delta
7.9
Good
8,006 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Portugal to Nevada. 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 Portugal to Nevada?

    A quick flight from Portugal to Nevada can take about 34h 15m. Air Transat provides one of the quickest options available for as low as $889. Portugal and Nevada are separated by a distance of 5352 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Portugal to Nevada one-way?

    One-way options have recently been found by users for as low as $331 on Air Transat. Other airlines that offer cheap prices include British Airways from $562 and Aer Lingus from $594 one-way.

  • Can I find deals for flights from Portugal to Nevada that include hotel bookings?

    Yes. In addition to deals on Portugal to Nevada flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portugal to Nevada?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portugal to Nevada.

  • Can I find deals for business class flights from Portugal to Nevada?

    Yes. Cheapflights offers flight deals from Portugal to Nevada 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 Portugal to Nevada?

    Currently, February is the cheapest month in which you can book a flight from Portugal to Nevada (average of $496). Flying from Portugal to Nevada in December is currently the most expensive (average of $798). 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

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Alternative routes for Portugal to Nevada

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Portugal to Nevada

Discover the top 3 airlines that operate flights from Portugal to Nevada. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$689Average$1,060FlexibilityNo cancel feeOn-time70%
DeltaCheapest$714Average$830FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$733Average$974FlexibilityNo cancel feeOn-time71%

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