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$507+ Cheap flights from Porto (OPO) to Las Vegas (LAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — LAS
dic. 23 — dic. 301
lun. 12/23
lun. 12/30
1 adult, Economy
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Cheap flight deals from Porto to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) 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 diciembre 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$507
(lol.travel)

Popular in

July

Cheapest in

March

Average price

$887
Provider with most accurate pricing for Porto-Las Vegas Harry Reid Intl flight deals.
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Provider most trusted by Cheapflights users for Porto-Las Vegas Harry Reid Intl flights.
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From Porto to Las Vegas Harry Reid Intl
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High demand for flights, 13% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Porto to Las Vegas

Best flights from Porto to Las Vegas
Discover carefully curated flight deals from Porto to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 18, 2024.

This lol.travel deal was found by Cheapflights users on 12/17. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/238:50 amOPO - LAS
1 stop20h 38mAir Transat
vie. 2/710:35 pmLAS - OPO
1 stop24h 30mAir Transat
Deal found 12/17$507
This Kiwi.com deal was found by Cheapflights users on 12/17. 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. 1/238:50 amOPO - LAS
1 stop20h 38mMultiple Airlines
vie. 2/78:10 amLAS - OPO
2 stops31h 00mMultiple Airlines
Deal found 12/17$668
This KLM deal was found by Cheapflights users on 12/17. 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.
jue. 1/166:15 amOPO - LAS
1 stop15h 55mKLM
jue. 1/2310:13 amLAS - OPO
2 stops16h 37mKLM
Deal found 12/17$769
This Delta deal was found by Cheapflights users on 12/17. 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.
jue. 1/166:15 amOPO - LAS
2 stops21h 48mDelta
vie. 1/316:30 amLAS - OPO
2 stops20h 20mDelta
Deal found 12/17$775
This Lufthansa deal was found by Cheapflights users on 12/17. 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.
jue. 1/236:00 amOPO - LAS
1 stop16h 35mLufthansa
vie. 2/710:10 amLAS - OPO
2 stops18h 40mLufthansa
Deal found 12/17$796
This United Airlines deal was found by Cheapflights users on 12/17. 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.
jue. 1/166:00 amOPO - LAS
1 stop16h 35mUnited Airlines
mié. 1/2212:59 amLAS - OPO
2 stops30h 11mUnited Airlines
Deal found 12/17$798
This American Airlines deal was found by Cheapflights users on 12/17. 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.
jue. 1/2312:25 pmOPO - LAS
2 stops19h 20mAmerican Airlines
vie. 2/71:20 pmLAS - OPO
2 stops18h 40mAmerican Airlines
Deal found 12/17$812
This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/17. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/239:00 amOPO - LAS
2 stops21h 33mTAP AIR PORTUGAL
vie. 2/72:00 pmLAS - OPO
1 stop14h 00mTAP AIR PORTUGAL
Deal found 12/17$1,249
This AirNGo deal was found by Cheapflights users on 12/17. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 1/512:25 pmOPO - LAS
2 stops38h 25mBritish Airways
sáb. 1/112:34 pmLAS - OPO
2 stops20h 41mBritish Airways
Deal found 12/17$1,608
This Air Europa deal was found by Cheapflights users on 12/17. 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 Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/238:10 pmOPO - LAS
2 stops31h 13mAir Europa
vie. 2/79:50 amLAS - OPO
2 stops21h 25mAir Europa
Deal found 12/17$2,943

Find flights from Porto to Las Vegas within your budget

Customize your flight search to find flights from Porto 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 diciembre 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

jue. 1/23

8:50 am-9:28 pm

1 stop20h 38m

Las Vegas Harry Reid Intl

vie. 2/7

10:35 pm-7:05 am

1 stop24h 30m

$507

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

jue. 1/23

8:50 am-9:28 pm

1 stop20h 38m

Las Vegas Harry Reid Intl

vie. 2/7

8:10 am-11:10 pm

2 stops31h 00m

$668

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

jue. 1/16

6:15 am-2:10 pm

1 stop15h 55m

Las Vegas Harry Reid Intl

jue. 1/23

10:13 am-10:50 am

2 stops16h 37m

$769

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

jue. 1/16

6:15 am-8:03 pm

2 stops21h 48m

Las Vegas Harry Reid Intl

vie. 1/31

6:30 am-10:50 am

2 stops20h 20m

$775

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

jue. 1/23

6:00 am-2:35 pm

1 stop16h 35m

Las Vegas Harry Reid Intl

vie. 2/7

10:10 am-12:50 pm

2 stops18h 40m

$796

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

jue. 1/16

6:00 am-2:35 pm

1 stop16h 35m

Las Vegas Harry Reid Intl

mié. 1/22

12:59 am-3:10 pm

2 stops30h 11m

$798

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

jue. 1/23

12:25 pm-11:45 pm

2 stops19h 20m

Las Vegas Harry Reid Intl

vie. 2/7

1:20 pm-4:00 pm

2 stops18h 40m

$812

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

jue. 1/23

9:00 am-10:33 pm

2 stops21h 33m

Las Vegas Harry Reid Intl

vie. 2/7

2:00 pm-12:00 pm

1 stop14h 00m

$1,249

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

dom. 1/5

12:25 pm-6:50 pm

2 stops38h 25m

Las Vegas Harry Reid Intl

sáb. 1/11

2:34 pm-7:15 pm

2 stops20h 41m

$1,608

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

jue. 1/23

8:10 pm-7:23 pm

2 stops31h 13m

Las Vegas Harry Reid Intl

vie. 2/7

9:50 am-3:15 pm

2 stops21h 25m

$2,943

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Compare providers for flights from Porto to Las Vegas

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Porto to Las Vegas in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Porto-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Porto-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Porto-Las Vegas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Porto-Las Vegas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Porto-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Porto to Las Vegas

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

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

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

Currently, August is the cheapest month in which you can book a flight from Porto to Las Vegas (average of $198). Flying from Porto to Las Vegas in April 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 diciembre 18, 2024.
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

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
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

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
8,604 reviews

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

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
8,604 reviews

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

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

United Airlines
7.4
Good
9,059 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

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

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

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 Porto 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 Porto to Las Vegas round-trip?

    Cheapflights users have booked flights from Porto to Las Vegas round-trip from $507. Other airlines that can offer you cheap pricing are KLM, from $769, and Delta, from $775. Air Transat is 45% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Porto to Las Vegas (average of $198). Flying from Porto to Las Vegas in April 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.

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