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Porto Alegre

$235+ Cheap flights from Los Angeles (LAX) 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — POA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Los Angeles to Porto Alegre Salgado Filho are usually found in September or August, booked 17 days in advance, depart on a Tuesday or Friday and return on a Wednesday

Cheap flight deals from Los Angeles to Porto Alegre

Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) 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 September 11, 2025.

Round-trip from

$517
(United Airlines)

One-way from

$235
(Copa Airlines)

Popular in

June

Cheapest in

September

Average price

$524
From Los Angeles to Porto Alegre Salgado Filho
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One-way flight from Los Angeles to Porto Alegre Salgado Filho
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Highest demand for flights based on searches. 7% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Los Angeles to Porto Alegre

Cheapest flights from Los Angeles to Porto Alegre
Explore the most affordable flight options available from Los Angeles to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 9/222:10 pmLAX - POA
2 stops22h 00mUnited Airlines
Sun 9/283:10 pmPOA - LAX
2 stops24h 09mUnited Airlines
Deal found 9/11$517
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 9/1812:56 amLAX - POA
2 stops35h 09mUnited Airlines
Tue 9/305:10 pmPOA - LAX
2 stops22h 10mUnited Airlines
Deal found 9/9$525
This Copa Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 10/42:01 amLAX - POA
1 stop18h 19mCopa Airlines
Tue 10/141:25 amPOA - LAX
1 stop25h 37mCopa Airlines
Deal found 9/11$526
This Copa Airlines deal was found by Cheapflights users on 9/11. 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.
Sun 9/211:46 amLAX - POA
1 stop18h 34mCopa Airlines
Sat 9/271:25 amPOA - LAX
1 stop25h 47mCopa Airlines
Deal found 9/11$546
This Copa Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 9/182:01 amLAX - POA
1 stop18h 19mCopa Airlines
Mon 9/291:25 amPOA - LAX
1 stop15h 05mCopa Airlines
Deal found 9/9$559
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 10/217:15 amLAX - POA
2 stops28h 55mUnited Airlines
Sun 10/264:05 pmPOA - LAX
2 stops27h 25mUnited Airlines
Deal found 9/11$611
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 10/218:45 amLAX - POA
2 stops25h 50mUnited Airlines
Thu 10/233:25 pmPOA - LAX
2 stops36h 34mUnited Airlines
Deal found 9/11$630
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 10/207:20 pmLAX - POA
2 stops39h 15mUnited Airlines
Sun 10/264:05 pmPOA - LAX
2 stops30h 10mUnited Airlines
Deal found 9/11$631
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 10/207:20 pmLAX - POA
2 stops39h 15mUnited Airlines
Thu 10/233:25 pmPOA - LAX
2 stops36h 34mUnited Airlines
Deal found 9/11$640

Cheapflights Fare Finder

 
Customize your flight search to find flights from Los Angeles 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 September 11, 2025.
Use the filters below to find and compare flights from Los Angeles to Porto Alegre that are best for you.

Fly from

Los Angeles

Fly to

Porto Alegre

Route

Depart

Return

Price

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Mon 9/22

2:10 pm-4:10 pm

2 stops22h 00m

Porto Alegre Salgado Filho

Sun 9/28

3:10 pm-11:19 am

2 stops24h 09m

$517

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Sat 10/4

1:46 am-12:20 am

1 stop18h 34m

Porto Alegre Salgado Filho

Tue 10/14

1:25 am-11:02 pm

1 stop25h 37m

$526

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Sun 9/21

1:46 am-12:20 am

1 stop18h 34m

Porto Alegre Salgado Filho

Sat 9/27

1:25 am-11:12 pm

1 stop25h 47m

$546

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Tue 10/21

7:15 am-4:10 pm

2 stops28h 55m

Porto Alegre Salgado Filho

Sun 10/26

4:05 pm-3:30 pm

2 stops27h 25m

$611

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Tue 10/21

8:45 am-2:35 pm

2 stops25h 50m

Porto Alegre Salgado Filho

Thu 10/23

3:25 pm-11:59 pm

2 stops36h 34m

$630

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Mon 10/20

7:20 pm-2:35 pm

2 stops39h 15m

Porto Alegre Salgado Filho

Sun 10/26

4:05 pm-6:15 pm

2 stops30h 10m

$631

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Mon 10/20

7:20 pm-2:35 pm

2 stops39h 15m

Porto Alegre Salgado Filho

Thu 10/23

3:25 pm-11:59 pm

2 stops36h 34m

$640

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Thu 10/23

2:10 pm-4:10 pm

2 stops22h 00m

Porto Alegre Salgado Filho

Sun 10/26

4:05 pm-3:30 pm

2 stops27h 25m

$724

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Fri 10/24

1:20 pm-3:05 pm

2 stops21h 45m

Porto Alegre Salgado Filho

Sun 10/26

4:05 pm-7:17 pm

2 stops31h 12m

$731

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Tue 10/21

1:46 am-12:20 am

1 stop18h 34m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 19 results
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Best time to book a flight from Los Angeles to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from Los Angeles 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 Los Angeles to Porto Alegre

How far ahead should I book a flight from Los Angeles to Porto Alegre?

Use this chart to determine the optimal time to book a round-trip flight from Los Angeles to Porto Alegre. Price data was last updated on August 29, 2025.

The price you pay for your flight from Los Angeles to Porto Alegre may vary depending on when you book. For the best chance of a lower fare, look to book 16 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Find hourly flight availability from Los Angeles 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 September 11, 2025.

It’s typically best to fly out from Los Angeles to Porto Alegre in the morning. Doing so could potentially save you 21% on the flight price compared to flying in the evening, which is usually more expensive.

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 September 11, 2025.
Read reviews from past customers who have flown Delta, Copa Airlines, and LATAM Airlines from Los Angeles to Porto Alegre. 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.
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Copa Airlines
7.6
Good
1,531 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LATAM Airlines
7.5
Good
1,847 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
GOL
7.3
Good
1,105 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Los Angeles to Porto Alegre. 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 Los Angeles to Porto Alegre?

    A quick flight from Los Angeles to Porto Alegre can take about 18h 34m. Copa Airlines provides one of the quickest options available for as low as $526. Los Angeles and Porto Alegre are separated by a distance of 6219 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Los Angeles to Porto Alegre round-trip?

    Cheapflights users have booked flights from Los Angeles to Porto Alegre round-trip from $243. Other airlines that can offer you cheap pricing are Delta, from $489, and LATAM Airlines, from $503. Users have found that United Airlines is 63% cheaper than the other options available to this destination.

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

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

  • How can I find direct flights from Los Angeles to Porto Alegre?

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

  • Can I find deals for business class flights from Los Angeles to Porto Alegre?

    Yes. Cheapflights offers flight deals from Los Angeles 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Los Angeles to Porto Alegre

Discover the top 6 airlines that operate flights from Los Angeles to Porto Alegre. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$243Average$533FlexibilityNo cancel feeOn-time69%
DeltaCheapest$489Average$622FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$503Average$621FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$512Average$715FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$554Average$901FlexibilityNo cancel feeOn-time70%
GOLCheapest$669Average$830FlexibilityNo cancel feeOn-time74%

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