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$421+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
POA — LAS
may. 5 — may. 121
lun. 5/5
lun. 5/12
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 abril 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$644
(United Airlines)

One-way from

$421
(LATAM Airlines)

Popular in

December

Cheapest in

November

Average price

$895
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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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 30, 2025.

This United Airlines deal was found by Cheapflights users on 4/29. 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.
lun. 5/191:55 pmPOA - LAS
2 stops23h 05mUnited Airlines
mié. 5/281:35 pmLAS - POA
2 stops23h 15mUnited Airlines
Deal found 4/29$644
This 123 Milhas deal was found by Cheapflights users on 4/29. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/162:35 pmPOA - LAS
2 stops26h 03mLATAM Airlines
dom. 9/286:00 amLAS - POA
2 stops20h 25mLATAM Airlines
Deal found 4/29$788
This Expedia deal was found by Cheapflights users on 4/28. 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.
lun. 8/47:20 amPOA - LAS
2 stops32h 39mMultiple Airlines
lun. 8/117:20 amLAS - POA
2 stops29h 05mMultiple Airlines
Deal found 4/28$814
This Copa Airlines deal was found by Cheapflights users on 4/29. 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.
lun. 9/151:27 amPOA - LAS
1 stop25h 03mCopa Airlines
sáb. 9/271:49 amLAS - POA
2 stops26h 21mCopa Airlines
Deal found 4/29$825
This American Airlines deal was found by Cheapflights users on 4/28. 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. 7/36:35 pmPOA - LAS
3 stops20h 56mAmerican Airlines
lun. 7/286:21 amLAS - POA
2 stops27h 04mAmerican Airlines
Deal found 4/28$2,299

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 abril 30, 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

lun. 5/19

1:55 pm-12:33 pm

3 stops26h 38m

Las Vegas Harry Reid Intl

mié. 5/28

1:35 pm-4:50 pm

2 stops23h 15m

$644

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

mar. 9/16

2:35 pm-12:38 pm

2 stops26h 03m

Las Vegas Harry Reid Intl

dom. 9/28

6:00 am-6:25 am

2 stops20h 25m

$788

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

lun. 8/4

7:20 am-11:59 am

2 stops32h 39m

Las Vegas Harry Reid Intl

lun. 8/11

7:20 am-4:25 pm

2 stops29h 05m

$814

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

lun. 9/15

1:27 am-10:30 pm

1 stop25h 03m

Las Vegas Harry Reid Intl

sáb. 9/27

1:49 am-8:10 am

2 stops26h 21m

$825

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

jue. 7/3

6:35 pm-11:31 am

3 stops20h 56m

Las Vegas Harry Reid Intl

lun. 7/28

6:21 am-1:25 pm

2 stops27h 04m

$2,299

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

vie. 8/15

4:40 am-10:32 pm

2 stops21h 52m

$421

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

vie. 8/15

5:35 pm-3:03 pm

3 stops25h 28m

$581

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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, August is the cheapest month in which you can book a flight from Porto Alegre to Las Vegas (average of $198). Flying from Porto Alegre to Las Vegas 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 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 abril 30, 2025.
Peruse reviews from past customers who have flown with LATAM Airlines, Copa Airlines and United Airlines from Porto Alegre to Las Vegas to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,767 reviews

Comfort

7.4

Food

6.7

Crew

8.1

Overall

7.5

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

ATL - MSP

Late flight, just one person at the gate. He managed to solve problems and get everybody on the plane at the same time smoothly and with great professionalism. Left on time and arrived early to MSP
LATAM Airlines
7.5
Good
1,767 reviews
LATAM Airlines
7.5
Good
1,767 reviews

Comfort

7.4

Food

6.7

Crew

8.1

Overall

7.5

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

ATL - MSP

Late flight, just one person at the gate. He managed to solve problems and get everybody on the plane at the same time smoothly and with great professionalism. Left on time and arrived early to MSP
Copa Airlines
7.5
Good
1,411 reviews
LATAM Airlines
7.5
Good
1,767 reviews

Comfort

7.4

Food

6.7

Crew

8.1

Overall

7.5

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

ATL - MSP

Late flight, just one person at the gate. He managed to solve problems and get everybody on the plane at the same time smoothly and with great professionalism. Left on time and arrived early to MSP
United Airlines
7.4
Good
8,696 reviews
LATAM Airlines
7.5
Good
1,767 reviews

Comfort

7.4

Food

6.7

Crew

8.1

Overall

7.5

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

ATL - MSP

Late flight, just one person at the gate. He managed to solve problems and get everybody on the plane at the same time smoothly and with great professionalism. Left on time and arrived early to MSP
American Airlines
7.2
Good
10,000 reviews
LATAM Airlines
7.5
Good
1,767 reviews

Comfort

7.4

Food

6.7

Crew

8.1

Overall

7.5

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

ATL - MSP

Late flight, just one person at the gate. He managed to solve problems and get everybody on the plane at the same time smoothly and with great professionalism. Left on time and arrived early to MSP

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.

  • What are the cheapest airlines flying from Porto Alegre to Las Vegas round-trip?

    United Airlines, at $644, was found to be the cheapest airline from Porto Alegre to Las Vegas.Alternate airlines to your destination round-trip include LATAM Airlines and Copa Airlines. These flights start at 28% lower than the current average price 3 months from now.

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

Traveling to a place near Porto Alegre?

Book flights to Porto Alegre if you plan to visit one of these locations
Henderson
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