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$307+ Cheap flights from Portugal 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — LAS
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Portugal to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Portugal (PT0) 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 November 21, 2024.

Find flight deals from Portugal to Las Vegas

Cheapest flights from Portugal to Las Vegas
Explore the most affordable flight options available from Portugal to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Mytrip deal was found by Cheapflights users on 11/21. 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.
Mon 11/259:55 pmOPO - LAS
2 stops24h 45mMultiple Airlines
Sun 12/84:45 pmLAS - OPO
2 stops31h 15mMultiple Airlines
Deal found 11/21$763
This Iberia deal was found by Cheapflights users on 11/21. 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.
Wed 12/410:40 amLIS - LAS
1 stop16h 10mMultiple Airlines
Sun 12/2911:08 amLAS - LIS
1 stop13h 47mMultiple Airlines
Deal found 11/21$805
This Flysmarter deal was found by Cheapflights users on 11/21. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/37:40 pmLIS - LAS
2 stops30h 57mBritish Airways
Sat 12/711:25 pmLAS - LIS
2 stops25h 30mBritish Airways
Deal found 11/21$811
This United Airlines deal was found by Cheapflights users on 11/21. 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.
Fri 11/2910:15 amLIS - LAS
1 stop16h 44mUnited Airlines
Tue 12/311:30 pmLAS - LIS
1 stop12h 45mUnited Airlines
Deal found 11/21$812
This American Airlines deal was found by Cheapflights users on 11/21. 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 12/510:55 amLIS - LAS
1 stop20h 43mAmerican Airlines
Wed 1/17:30 amLAS - LIS
2 stops15h 25mAmerican Airlines
Deal found 11/21$837
This Delta deal was found by Cheapflights users on 11/21. 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 11/256:20 amOPO - LAS
2 stops36h 29mDelta
Sun 12/811:40 pmLAS - OPO
2 stops27h 10mDelta
Deal found 11/21$867
This Booking.com deal was found by Cheapflights users on 11/21. 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.
Tue 12/311:00 amLIS - LAS
1 stop18h 53mAir Canada
Fri 12/611:25 pmLAS - LIS
1 stop25h 30mAir Canada
Deal found 11/21$867
This Delta deal was found by Cheapflights users on 11/21. 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 12/211:25 amLIS - LAS
1 stop34h 45mDelta
Tue 12/317:25 amLAS - LIS
2 stops17h 35mDelta
Deal found 11/21$870
This Expedia deal was found by Cheapflights users on 11/21. 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 12/210:05 pmLIS - LAS
2 stops28h 45mIberia
Wed 1/16:01 amLAS - LIS
1 stop16h 54mIberia
Deal found 11/21$891
This Virgin Atlantic deal was found by Cheapflights users on 11/20. 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.
Thu 11/2110:00 amLIS - LAS
1 stop20h 00mVirgin Atlantic
Sat 11/2310:06 pmLAS - LIS
1 stop25h 54mVirgin Atlantic
Deal found 11/20$912
This Gurufare deal was found by Cheapflights users on 11/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/39:15 amLIS - LAS
1 stop19h 10mAir Transat
Fri 1/310:35 pmLAS - LIS
1 stop25h 20mAir Transat
Deal found 11/21$969
This British Airways deal was found by Cheapflights users on 11/21. 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 11/255:30 pmOPO - LAS
1 stop33h 20mBritish Airways
Sun 12/88:55 pmLAS - OPO
1 stop29h 00mBritish Airways
Deal found 11/21$981

Find flights from Portugal to Las Vegas within your budget

Customize your flight search to find flights from Portugal 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

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Fly to

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Route

Depart

Return

Price

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Thu 1/16

5:00 pm-1:14 pm

2 stops52h 14m

Las Vegas Harry Reid Intl

Thu 1/30

4:45 pm-8:40 am

1 stop31h 55m

$546

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Wed 2/5

7:05 am-6:47 pm

2 stops19h 42m

Las Vegas Harry Reid Intl

Thu 2/20

7:05 am-3:35 pm

2 stops24h 30m

$667

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Tue 2/11

5:00 am-7:16 pm

2 stops22h 16m

Las Vegas Harry Reid Intl

Wed 2/19

11:25 pm-9:20 am

1 stop25h 55m

$783

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Tue 2/4

5:00 am-2:10 pm

1 stop17h 10m

Las Vegas Harry Reid Intl

Tue 2/18

10:13 am-3:10 pm

2 stops20h 57m

$786

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Thu 1/16

6:00 am-2:35 pm

1 stop16h 35m

Las Vegas Harry Reid Intl

Fri 1/31

9:00 am-12:50 pm

2 stops19h 50m

$790

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Thu 2/6

5:00 am-2:35 pm

1 stop17h 35m

Las Vegas Harry Reid Intl

Thu 2/20

6:15 am-8:10 am

3 stops17h 55m

$796

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Sun 2/9

7:45 am-10:15 pm

2 stops22h 30m

Las Vegas Harry Reid Intl

Sat 2/15

8:01 am-11:25 am

2 stops19h 24m

$799

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Thu 1/16

6:30 am-6:50 pm

2 stops20h 20m

Las Vegas Harry Reid Intl

Thu 1/30

7:33 pm-9:55 pm

2 stops18h 22m

$800

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Fri 2/7

11:05 am-6:46 pm

1 stop15h 41m

Las Vegas Harry Reid Intl

Sun 2/16

8:55 pm-9:45 pm

1 stop16h 50m

$802

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Thu 1/16

11:15 am-12:28 am

2 stops21h 13m

Las Vegas Harry Reid Intl

Fri 1/31

6:00 am-10:50 am

2 stops20h 50m

$805

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 32 results
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Best time to book a flight from Portugal to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas 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.

Travel insights for flights from Portugal to Las Vegas

Get recent, data-driven insights about flights from Portugal to Las Vegas including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Portugal to Las Vegas (average of $198). Flying from Portugal to Las Vegas in May is currently the most expensive (average of $256). 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 November 21, 2024.
Get a feel of what it's like to fly with Iberia, British Airways and United Airlines from Portugal to Las Vegas by reading reviews from past customers. 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
8,755 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

Delta
8.0
Very good
8,755 reviews
Delta
8.0
Very good
8,755 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,755 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

Air Transat
7.8
Good
389 reviews
Delta
8.0
Very good
8,755 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,755 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

SWISS
7.6
Good
1,636 reviews
Delta
8.0
Very good
8,755 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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 Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Las Vegas from Portugal?

    Las Vegas Harry Reid Intl (LAS) is the airport you will fly into if you book a flight from Portugal to Las Vegas. It is only a 6.2 mi journey from Harry Reid Intl (LAS) to Las Vegas’s city center.

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

    The cheapest airlines for a one-way flight from Portugal to Las Vegas are Air Transat ($572), Aer Lingus ($614), and Finnair ($647).

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

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

  • How can I find direct flights from Portugal to Las Vegas?

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

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

    Yes. Cheapflights offers flight deals from Portugal 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 Portugal to Las Vegas?

    Currently, August is the cheapest month in which you can book a flight from Portugal to Las Vegas (average of $198). Flying from Portugal to Las Vegas in May is currently the most expensive (average of $256). 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 Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Portugal to Las Vegas

Discover the top 4 airlines that operate flights from Portugal 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$764Average$832FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$796Average$1,097FlexibilityNo cancel feeOn-time69%
DeltaCheapest$806Average$810FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$865Average$1,114FlexibilityNo cancel feeOn-time71%
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