HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Nevada

$458+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — LAS
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portugal to Nevada with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Portugal to Nevada

Keep the following information in mind while searching for Portugal to Nevada flight deals. Data was last updated May 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$698
(Gotogate)

One-way from

$458
(Air Transat)

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.
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. 13% potential increase in price ($149 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

Find 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 May 1, 2025.

This Gotogate deal was found by Cheapflights users on 4/30. 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.
Thu 5/228:50 amLIS - LAS
1 stop21h 08mAir Transat
Wed 6/49:55 amLAS - LIS
1 stop12h 55mAir Transat
Deal found 4/30$698
This Trip.com deal was found by Cheapflights users on 4/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/31:30 pmOPO - LAS
1 stop16h 28mAir Transat
Sat 7/1210:55 pmLAS - OPO
1 stop28h 50mAir Transat
Deal found 4/30$701
This British Airways deal was found by Cheapflights users on 5/1. 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 5/129:10 pmOPO - LAS
1 stop24h 10mBritish Airways
Tue 5/273:10 pmLAS - OPO
1 stop20h 20mBritish Airways
Deal found 5/1$736
This Delta deal was found by Cheapflights users on 5/1. 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.
Wed 6/185:00 amLIS - LAS
1 stop21h 35mDelta
Mon 6/236:45 amLAS - LIS
2 stops18h 05mDelta
Deal found 5/1$744
This Iberia deal was found by Cheapflights users on 5/1. 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 5/1212:20 pmOPO - LAS
2 stops19h 25mMultiple Airlines
Tue 5/273:10 pmLAS - OPO
1 stop20h 20mMultiple Airlines
Deal found 5/1$747
This KLM deal was found by Cheapflights users on 5/1. 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.
Sun 5/117:30 pmLIS - LAS
1 stop25h 55mKLM
Sun 5/254:05 pmLAS - LIS
1 stop34h 50mKLM
Deal found 5/1$749
This British Airways deal was found by Cheapflights users on 5/1. 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.
Wed 11/126:30 amLIS - LAS
2 stops21h 23mMultiple Airlines
Sat 12/276:00 pmLAS - LIS
2 stops20h 25mMultiple Airlines
Deal found 5/1$750
This British Airways deal was found by Cheapflights users on 5/1. 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.
Wed 11/1211:15 amLIS - LAS
1 stop20h 20mBritish Airways
Mon 12/298:55 pmLAS - LIS
1 stop28h 55mBritish Airways
Deal found 5/1$752
This American Airlines deal was found by Cheapflights users on 5/1. 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 10/78:25 amLIS - LAS
2 stops20h 31mAmerican Airlines
Fri 10/246:49 amLAS - LIS
2 stops18h 16mAmerican Airlines
Deal found 5/1$759
This Delta deal was found by Cheapflights users on 4/30. 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 5/126:30 amOPO - LAS
1 stop14h 55mDelta
Tue 5/279:37 amLAS - OPO
2 stops21h 53mDelta
Deal found 4/30$760
This Booking.com deal was found by Cheapflights users on 4/30. 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.
Sat 11/155:00 amLIS - LAS
2 stops25h 22mAir Canada
Thu 11/2012:00 pmLAS - LIS
1 stop13h 20mAir Canada
Deal found 4/30$841
This Expedia deal was found by Cheapflights users on 4/30. 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.
Mon 5/124:20 pmOPO - LAS
2 stops31h 25mAir France
Tue 5/279:37 amLAS - OPO
2 stops21h 53mAir France
Deal found 4/30$842

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 May 1, 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

Thu 5/22

8:50 am-9:58 pm

1 stop21h 08m

Las Vegas Harry Reid Intl

Wed 6/4

9:55 am-6:50 am

1 stop12h 55m

$698

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Thu 7/3

1:30 pm-9:58 pm

1 stop16h 28m

Las Vegas Harry Reid Intl

Sat 7/12

10:55 pm-11:45 am

1 stop28h 50m

$701

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Mon 5/12

9:10 pm-1:20 pm

1 stop24h 10m

Las Vegas Harry Reid Intl

Tue 5/27

3:10 pm-7:30 pm

1 stop20h 20m

$736

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Wed 6/18

5:00 am-6:35 pm

1 stop21h 35m

Las Vegas Harry Reid Intl

Mon 6/23

6:45 am-8:50 am

2 stops18h 05m

$744

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Mon 5/12

12:20 pm-11:45 pm

2 stops19h 25m

Las Vegas Harry Reid Intl

Tue 5/27

3:10 pm-7:30 pm

1 stop20h 20m

$747

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Sun 5/11

7:30 pm-1:25 pm

1 stop25h 55m

Las Vegas Harry Reid Intl

Sun 5/25

4:05 pm-10:55 am

1 stop34h 50m

$749

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Tue 10/7

11:05 am-9:04 pm

1 stop17h 59m

Las Vegas Harry Reid Intl

Fri 10/24

10:15 pm-10:55 am

1 stop28h 40m

$750

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Tue 10/7

8:25 am-8:56 pm

2 stops20h 31m

Las Vegas Harry Reid Intl

Fri 10/24

6:49 am-9:05 am

2 stops18h 16m

$759

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Mon 5/12

6:30 am-1:25 pm

1 stop14h 55m

Las Vegas Harry Reid Intl

Tue 5/27

9:37 am-3:30 pm

2 stops21h 53m

$760

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Thu 6/5

6:30 am-5:39 pm

2 stops19h 09m

Las Vegas Harry Reid Intl

Wed 6/11

8:25 pm-7:35 pm

1 stop15h 10m

$772

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 36 results
1
2
3
4

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, August is the cheapest month in which you can book a flight from Portugal to Nevada (average of $198). Flying from Portugal to Nevada 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 Nevada by month

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

In terms of precipitation, rainfall in Nevada 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 Nevada when rainfall is around 0.1 in.

Temperature in Nevada by month

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

If weather is an important factor for your trip to Nevada, 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 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 May 1, 2025.
Read reviews from past customers who have flown Delta, KLM and Air Transat from Portugal to Nevada. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Transat
7.8
Good
385 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,589 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • 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 $458 on Air Transat. Other airlines that offer cheap prices include Aer Lingus from $568 and British Airways from $764 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, August is the cheapest month in which you can book a flight from Portugal to Nevada (average of $198). Flying from Portugal to Nevada 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portugal to Nevada

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to Newark flights
Charles de Gaulle to John F Kennedy Intl flights
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Orly to John F Kennedy Intl flights
Frankfurt to John F Kennedy Intl flights
Orly to Newark flights
Frankfurt to Newark flights
Charles de Gaulle to LaGuardia flights
Charles de Gaulle to Stewart flights
Charles de Gaulle to Miami flights
Madrid to John F Kennedy Intl flights
Madrid to Miami flights
Bruxelles-National to John F Kennedy Intl flights
Frankfurt to LaGuardia flights
Dublin to John F Kennedy Intl flights
Madrid to Newark flights
Gatwick to John F Kennedy Intl flights
Bruxelles-National to Newark flights
Charles de Gaulle to Los Angeles flights
Dublin to Newark flights
Gatwick to Newark flights
Heathrow to LaGuardia flights
London City to John F Kennedy Intl flights
Frederic Chopin to John F Kennedy Intl flights
Vienna to Newark flights
Vienna to John F Kennedy Intl flights
Zurich to John F Kennedy Intl flights
Frederic Chopin to Newark flights
London City to Newark flights
Malpensa to John F Kennedy Intl flights
Heathrow to Los Angeles flights
Zurich to Newark flights
Gatwick to LaGuardia flights
Barcelona-El Prat to John F Kennedy Intl flights
Charles de Gaulle to San Francisco flights
Heathrow to Orlando flights
Barcelona-El Prat to Newark flights
Amsterdam to Newark flights
Vicenza to Newark flights
Heathrow to Miami flights
Berlin to John F Kennedy Intl flights
Malpensa to Newark flights
Amsterdam to John F Kennedy Intl flights
Leonardo da Vinci/Fiumicino to John F Kennedy Intl flights
Istanbul to John F Kennedy Intl flights
Leonardo da Vinci/Fiumicino to Newark flights
Vicenza to John F Kennedy Intl flights

Top 4 airlines flying from Portugal to Nevada

Discover the top 4 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$729Average$810FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$763Average$823FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$796Average$984FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$830Average$1,114FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Privacy Preferences©2025 Cheapflights