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$425+ Cheap flights from Porto Alegre (POA) 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
POA — LAS
joulu 13 — joulu 201
la 12/13
la 12/20
1 adult, Economy
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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 marraskuu 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$663
(United Airlines)

One-way from

$425
(Kiwi.com)

Popular in

December

Cheapest in

February

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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One-way flight 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 ($60 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 marraskuu 13, 2025.

This United Airlines deal was found by Cheapflights users on 11/12. 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.
to 11/133:25 pmPOA - LAS
2 stops24h 00mUnited Airlines
ti 11/2511:59 pmLAS - POA
2 stops37h 21mUnited Airlines
Deal found 11/12$791
This FlightHub deal was found by Cheapflights users on 11/11. 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.
ke 12/176:00 pmPOA - LAS
2 stops24h 03mLATAM Airlines
ti 1/139:39 amLAS - POA
2 stops26h 21mLATAM Airlines
Deal found 11/11$975
This LATAM Airlines deal was found by Cheapflights users on 11/12. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 12/224:40 amPOA - LAS
2 stops23h 40mLATAM Airlines
pe 1/26:00 amLAS - POA
2 stops19h 30mLATAM Airlines
Deal found 11/12$993
This Gurufare deal was found by Cheapflights users on 11/12. 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.
la 12/136:00 pmPOA - LAS
2 stops24h 05mLATAM Airlines
la 1/109:09 amLAS - POA
2 stops26h 51mLATAM Airlines
Deal found 11/12$1,066
This Copa Airlines deal was found by Cheapflights users on 11/11. 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.
ti 12/161:35 amPOA - LAS
2 stops25h 24mCopa Airlines
ti 1/137:30 amLAS - POA
2 stops36h 00mCopa Airlines
Deal found 11/11$1,158
This Copa Airlines deal was found by Cheapflights users on 11/12. 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.
pe 12/191:35 amPOA - LAS
1 stop25h 54mCopa Airlines
pe 1/91:02 amLAS - POA
1 stop18h 28mCopa Airlines
Deal found 11/12$1,231
This United deal was found by Cheapflights users on 11/12. 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.
ti 12/233:25 pmPOA - LAS
2 stops28h 52mMultiple Airlines
to 1/112:59 amLAS - POA
2 stops34h 11mMultiple Airlines
Deal found 11/12$1,277
This Copa Airlines deal was found by Cheapflights users on 11/12. 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.
pe 12/121:35 amPOA - LAS
1 stop25h 54mCopa Airlines
pe 1/91:02 amLAS - POA
1 stop18h 28mCopa Airlines
Deal found 11/12$1,381

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 marraskuu 13, 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

ma 2/16

1:00 pm-8:22 pm

2 stops36h 22m

Las Vegas Harry Reid Intl

to 2/26

7:40 am-4:20 pm

3 stops27h 40m

$797

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

pe 1/30

1:35 am-10:29 pm

1 stop25h 54m

Las Vegas Harry Reid Intl

ke 2/4

12:58 am-12:25 am

1 stop18h 27m

$830

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

ma 2/16

6:00 pm-12:47 pm

2 stops23h 47m

Las Vegas Harry Reid Intl

to 2/26

9:32 am-5:00 pm

2 stops26h 28m

$835

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

ma 2/9

8:10 pm-3:35 pm

2 stops24h 25m

Las Vegas Harry Reid Intl

ke 2/18

9:00 am-9:15 am

2 stops19h 15m

$847

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

pe 1/23

6:40 am-9:28 am

2 stops31h 48m

Las Vegas Harry Reid Intl

ma 3/23

2:40 pm-2:05 pm

2 stops19h 25m

$858

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

ma 2/2

6:40 am-9:28 am

2 stops31h 48m

Las Vegas Harry Reid Intl

to 4/2

9:50 am-1:50 pm

2 stops24h 00m

$858

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

la 1/31

4:55 pm-9:49 am

2 stops21h 54m

Las Vegas Harry Reid Intl

ke 2/4

12:59 am-2:35 pm

2 stops32h 36m

$895

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

pe 1/30

3:30 pm-6:29 pm

2 stops31h 59m

Las Vegas Harry Reid Intl

to 2/5

8:00 am-2:35 pm

2 stops25h 35m

$895

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

la 1/24

9:05 pm-10:57 pm

3 stops54h 52m

$425

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

la 1/24

6:00 pm-12:23 pm

2 stops23h 23m

$498

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 18 results
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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 23h 47m. Fly via United Airlines, Copa Airlines, or LATAM Airlines to get the fastest option. Airlines will cover a distance of 6164 mi. This flight may include one or multiple stops.

  • 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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