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$499+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
POA — LAS
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
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 August 18, 2025.

Round-trip from

$633
(Copa Airlines)

One-way from

$499
(Delta)

Popular in

December

Cheapest in

July

Average price

$865
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. 4% potential increase in price ($40 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 August 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 August 18, 2025.

This Copa Airlines deal was found by Cheapflights users on 8/16. 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.
Mon 10/271:30 amPOA - LAS
1 stop24h 59mCopa Airlines
Wed 11/512:51 amLAS - POA
1 stop18h 39mCopa Airlines
Deal found 8/16$633
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Sun 9/73:10 pmPOA - LAS
2 stops34h 38mUnited Airlines
Thu 9/1112:59 amLAS - POA
2 stops35h 06mUnited Airlines
Deal found 8/17$645
This United deal was found by Cheapflights users on 8/18. 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.
Sat 12/203:45 pmPOA - LAS
2 stops33h 09mMultiple Airlines
Sat 1/101:20 pmLAS - POA
2 stops20h 10mMultiple Airlines
Deal found 8/18$650
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Tue 10/285:10 pmPOA - LAS
2 stops23h 32mUnited Airlines
Wed 11/512:59 amLAS - POA
2 stops34h 11mUnited Airlines
Deal found 8/17$665
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Tue 9/25:10 pmPOA - LAS
2 stops28h 38mUnited Airlines
Wed 9/1010:48 amLAS - POA
2 stops23h 57mUnited Airlines
Deal found 8/17$675
This United Airlines deal was found by Cheapflights users on 8/16. 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 9/25:10 pmPOA - LAS
2 stops28h 38mUnited Airlines
Thu 9/118:30 amLAS - POA
2 stops26h 05mUnited Airlines
Deal found 8/16$704
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Mon 9/291:25 amPOA - LAS
2 stops19h 34mMultiple Airlines
Tue 12/912:51 amLAS - POA
1 stop18h 39mMultiple Airlines
Deal found 8/18$715
This Copa Airlines deal was found by Cheapflights users on 8/18. 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.
Mon 9/291:25 amPOA - LAS
1 stop25h 05mCopa Airlines
Tue 12/912:51 amLAS - POA
1 stop18h 39mCopa Airlines
Deal found 8/18$763

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 August 18, 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

Mon 10/27

1:30 am-10:29 pm

1 stop24h 59m

Las Vegas Harry Reid Intl

Wed 11/5

12:51 am-12:30 am

1 stop18h 39m

$633

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Sun 9/7

3:10 pm-9:48 pm

2 stops34h 38m

Las Vegas Harry Reid Intl

Thu 9/11

12:59 am-4:05 pm

2 stops35h 06m

$645

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Thu 1/29

2:05 pm-7:55 pm

2 stops34h 50m

Las Vegas Harry Reid Intl

Sat 1/31

12:59 am-2:35 pm

2 stops32h 36m

$645

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Tue 11/18

5:10 pm-9:39 am

2 stops21h 29m

Las Vegas Harry Reid Intl

Tue 11/25

6:57 pm-2:35 pm

2 stops38h 38m

$645

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Tue 9/16

5:10 pm-9:13 pm

2 stops32h 03m

Las Vegas Harry Reid Intl

Sun 9/28

12:29 pm-10:45 am

2 stops42h 16m

$645

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Sun 9/7

3:10 pm-9:48 pm

2 stops34h 38m

Las Vegas Harry Reid Intl

Wed 9/10

6:00 am-2:45 pm

3 stops28h 45m

$645

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Sat 12/20

3:45 pm-7:54 pm

2 stops33h 09m

Las Vegas Harry Reid Intl

Sat 1/10

1:20 pm-2:30 pm

2 stops20h 10m

$650

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Mon 10/20

5:10 pm-4:18 pm

2 stops27h 08m

Las Vegas Harry Reid Intl

Wed 10/29

12:59 am-2:35 pm

2 stops33h 36m

$665

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Thu 1/22

7:45 am-11:01 pm

2 stops20h 16m

$499

Porto AlegreLas Vegas

POA - LAS

POALAS

Porto Alegre Salgado Filho

Wed 1/21

1:45 am-8:19 pm

2 stops23h 34m

$819

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 11 results
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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.

How much does it cost to fly round-trip from Porto Alegre to Las Vegas?

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 24h 59m. Fly via Copa Airlines or United Airlines to get the fastest option. Airlines will cover a distance of 6164 mi. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $499. However, be on the lookout for offers from Copa Airlines and United Airlines, as they are both options that can get you from Porto Alegre to Las Vegas for a low price.

  • 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

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