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Porto Alegre

$469+ Cheap flights from Las Vegas (LAS) to Porto Alegre (POA)

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — POA
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Las Vegas to Porto Alegre

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Porto Alegre (POA). 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 junio 12, 2025.

Round-trip from

$764
(United Airlines)

One-way from

$469
(United Airlines)
From Las Vegas Harry Reid Intl to Porto Alegre Salgado Filho
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One-way flight from Las Vegas Harry Reid Intl to Porto Alegre Salgado Filho
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Find flight deals from Las Vegas to Porto Alegre

Cheapest flights from Las Vegas to Porto Alegre
Explore the most affordable flight options available from Las Vegas to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/2512:59 amLAS - POA
2 stops34h 51mUnited Airlines
lun. 12/15:35 pmPOA - LAS
2 stops20h 34mUnited Airlines
Deal found 6/11$764
This LATAM Airlines deal was found by Cheapflights users on 6/10. 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.
mié. 11/261:15 pmLAS - POA
2 stops19h 35mLATAM Airlines
lun. 12/17:35 amPOA - LAS
2 stops20h 12mLATAM Airlines
Deal found 6/10$829
This Copa Airlines deal was found by Cheapflights users on 6/10. 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.
mar. 11/2512:30 amLAS - POA
1 stop19h 02mCopa Airlines
dom. 11/301:37 amPOA - LAS
2 stops25h 21mCopa Airlines
Deal found 6/10$928

Cheapflights Fare Finder

Customize your flight search to find flights from Las Vegas to Porto Alegre 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 junio 12, 2025.
Use the filters below to find and compare flights from Las Vegas to Porto Alegre that are best for you.

Fly from

Las Vegas

Fly to

Porto Alegre

Route

Depart

Return

Price

Las VegasPorto Alegre

LAS - POA

LASPOA

Las Vegas Harry Reid Intl

mar. 11/25

12:59 am-4:50 pm

2 stops34h 51m

Porto Alegre Salgado Filho

lun. 12/1

5:35 pm-9:09 am

2 stops20h 34m

$764

Las VegasPorto Alegre

LAS - POA

LASPOA

Las Vegas Harry Reid Intl

mié. 11/26

1:15 pm-1:50 pm

2 stops19h 35m

Porto Alegre Salgado Filho

lun. 12/1

7:35 am-10:47 pm

2 stops20h 12m

$829

Las VegasPorto Alegre

LAS - POA

LASPOA

Las Vegas Harry Reid Intl

mar. 11/25

12:30 am-12:32 am

1 stop19h 02m

Porto Alegre Salgado Filho

dom. 11/30

1:37 am-9:58 pm

2 stops25h 21m

$928

Las VegasPorto Alegre

LAS - POA

LASPOA

Las Vegas Harry Reid Intl

mar. 11/11

1:48 pm-5:55 pm

2 stops23h 07m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Las Vegas to Porto Alegre

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

What is the cheapest time of day to fly from LAS to POA?

Find hourly flight availability from Las Vegas to Porto Alegre. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

When flying from Las Vegas to Porto Alegre, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 12% versus a flight in the morning.

Rainfall in Porto Alegre by month

Plan your trip to Porto Alegre by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto Alegre ranges from 2.8 - 5.1 inches per month. September is typically the wettest month, when rainfall can reach 5.1 in. November is typically the driest time to visit Porto Alegre when rainfall is around 2.8 in.

Temperature in Porto Alegre by month

Plan your trip to Porto Alegre by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto Alegre, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 55.4 F).

Reviews of airlines servicing Porto Alegre

Get insights into the airlines that provide service to Porto Alegre. 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 Porto Alegre. Reviews last updated junio 12, 2025.
LATAM Airlines
7.5
Good
1,785 reviews

Food

6.7

Overall

7.5

Comfort

7.4

Entertainment

7.0

Boarding

7.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
LATAM Airlines
7.5
Good
1,785 reviews
LATAM Airlines
7.5
Good
1,785 reviews

Food

6.7

Overall

7.5

Comfort

7.4

Entertainment

7.0

Boarding

7.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
Copa Airlines
7.5
Good
1,451 reviews
LATAM Airlines
7.5
Good
1,785 reviews

Food

6.7

Overall

7.5

Comfort

7.4

Entertainment

7.0

Boarding

7.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
United Airlines
7.4
Good
8,790 reviews
LATAM Airlines
7.5
Good
1,785 reviews

Food

6.7

Overall

7.5

Comfort

7.4

Entertainment

7.0

Boarding

7.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Porto Alegre. 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 Las Vegas to Porto Alegre round-trip?

    Currently priced at $764, United Airlines will fly you from Las Vegas to Porto Alegre and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from LATAM Airlines and Copa Airlines - these airlines can fly you to your destination from $829 and $928, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Las Vegas to Porto Alegre by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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