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$610+ Cheap flights from Porto Alegre (POA) 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
POA — LAS
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
1 adult, Economy
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1. Tell us where you want to go

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Cheap flight deals from Porto Alegre to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Porto Alegre (POA) 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 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$610
(United Airlines)

Popular in

December

Cheapest in

July

Average price

$850
Provider with most accurate pricing for Porto Alegre Salgado Filho-Las Vegas Harry Reid Intl flight deals.
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Provider most trusted by Cheapflights users for Porto Alegre Salgado Filho-Las Vegas Harry Reid Intl flights.
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From Porto Alegre Salgado Filho to Las Vegas Harry Reid Intl
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Highest demand for flights based on searches. 6% potential increase in price ($59 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Porto Alegre to Las Vegas

Cheapest flights from Porto Alegre to Las Vegas
Explore the most affordable flight options available from Porto Alegre to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2025.

This United Airlines deal was found by Cheapflights users on 11/2. 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 12/25:10 pmPOA - LAS
2 stops21h 29mUnited Airlines
Mon 12/812:59 amLAS - POA
2 stops32h 41mUnited Airlines
Deal found 11/2$789
This Copa Airlines deal was found by Cheapflights users on 11/2. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/211:35 amPOA - LAS
1 stop25h 54mCopa Airlines
Sat 1/3111:53 amLAS - POA
2 stops31h 32mCopa Airlines
Deal found 11/2$924
This Mytrip deal was found by Cheapflights users on 11/2. 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.
Sat 11/2212:40 pmPOA - LAS
3 stops38h 49mMultiple Airlines
Fri 1/3012:15 amLAS - POA
3 stops42h 00mMultiple Airlines
Deal found 11/2$936
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Fri 12/125:55 pmPOA - LAS
2 stops21h 42mAmerican Airlines
Sun 3/810:00 amLAS - POA
2 stops23h 00mAmerican Airlines
Deal found 11/3$1,002
This Copa Airlines deal was found by Cheapflights users on 11/5. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/161:35 amPOA - LAS
1 stop25h 54mCopa Airlines
Tue 1/137:30 amLAS - POA
2 stops36h 00mCopa Airlines
Deal found 11/5$1,003
This Expedia deal was found by Cheapflights users on 11/2. 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.
Sat 11/226:00 pmPOA - LAS
2 stops20h 45mLATAM Airlines
Sat 1/3111:25 pmLAS - POA
2 stops28h 50mLATAM Airlines
Deal found 11/2$1,042
This FlightHub deal was found by Cheapflights users on 11/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:00 pmPOA - LAS
2 stops24h 03mLATAM Airlines
Tue 1/139:39 amLAS - POA
2 stops26h 21mLATAM Airlines
Deal found 11/4$1,044
This Gurufare deal was found by Cheapflights users on 11/5. 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.
Sat 12/137:45 amPOA - LAS
2 stops21h 44mLATAM Airlines
Sat 1/109:09 amLAS - POA
2 stops26h 51mLATAM Airlines
Deal found 11/5$1,066
This United deal was found by Cheapflights users on 11/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/123:25 pmPOA - LAS
2 stops26h 38mMultiple Airlines
Sat 3/712:59 amLAS - POA
2 stops32h 36mMultiple Airlines
Deal found 11/3$1,128

Cheapflights Fare Finder

 
Customize your flight search to find flights from Porto Alegre 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 November 5, 2025.
Use the filters below to find and compare flights from Porto Alegre to Las Vegas that are best for you.

Fly from

Porto Alegre

Fly to

Las Vegas

Route

Depart

Return

Price

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Tue 2/10

6:10 pm-11:49 am

2 stops22h 39m

Las Vegas Harry Reid Intl

Sun 2/22

6:59 pm-2:35 pm

2 stops38h 36m

$610

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Tue 1/27

3:25 pm-4:00 pm

3 stops29h 35m

Las Vegas Harry Reid Intl

Sat 2/7

12:30 am-2:40 pm

2 stops33h 10m

$627

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Tue 3/3

3:25 pm-3:28 pm

2 stops29h 03m

Las Vegas Harry Reid Intl

Tue 3/17

6:00 am-2:35 pm

3 stops28h 35m

$668

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Mon 2/16

1:00 pm-8:22 pm

2 stops36h 22m

Las Vegas Harry Reid Intl

Thu 2/26

11:59 pm-1:20 pm

2 stops32h 21m

$717

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Tue 12/2

5:10 pm-9:39 am

2 stops21h 29m

Las Vegas Harry Reid Intl

Tue 12/9

6:00 am-2:40 pm

2 stops27h 40m

$789

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Mon 3/2

1:30 am-10:29 pm

1 stop25h 59m

Las Vegas Harry Reid Intl

Tue 3/17

7:05 pm-12:25 am

2 stops25h 20m

$831

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Mon 2/9

3:30 pm-9:59 pm

2 stops35h 29m

Las Vegas Harry Reid Intl

Wed 2/18

5:22 pm-8:00 pm

2 stops45h 38m

$853

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Wed 4/1

3:15 pm-10:45 am

2 stops23h 30m

Las Vegas Harry Reid Intl

Mon 4/20

12:59 am-1:10 pm

2 stops32h 11m

$879

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Wed 1/21

1:45 am-9:59 pm

2 stops25h 14m

Las Vegas Harry Reid Intl

Sat 1/31

3:33 pm-12:25 am

2 stops27h 52m

$911

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Compare providers for flights from Porto Alegre 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 Alegre to Las Vegas in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 Alegre-Las Vegas flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Porto Alegre-Las Vegas flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Porto Alegre-Las Vegas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Porto Alegre-Las Vegas flights, Cheapflights users trust eDreams the most. eDreams 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 Alegre-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 Alegre to Las Vegas

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

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

Currently, April is the cheapest month in which you can book a flight from Porto Alegre to Las Vegas (average of $271). Flying from Porto Alegre to Las Vegas in June is currently the most expensive (average of $847). 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.

Related info for your journey

Find useful and relevant information for your journey from Porto Alegre 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 Porto Alegre to Las Vegas?

    There are many flights that can get you from Porto Alegre to Las Vegas in 22h 39m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 6164 mi.

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Porto Alegre to Las Vegas (average of $271). Flying from Porto Alegre to Las Vegas in June is currently the most expensive (average of $847). 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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