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Porto Alegre

$238+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — POA
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Los Angeles to Porto Alegre Salgado Filho are usually found in August or March, 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 July 29, 2025.

Round-trip from

$504
(United Airlines)

One-way from

$238
(United Airlines)

Popular in

December

Cheapest in

August

Average price

$604
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. 9% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/412:56 amLAX - POA
2 stops32h 14mUnited Airlines
Wed 10/151:55 pmPOA - LAX
2 stops32h 05mUnited Airlines
Deal found 7/28$504
This 123 Milhas deal was found by Cheapflights users on 7/28. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/511:30 amLAX - POA
1 stop14h 55mLATAM Airlines
Wed 10/1512:35 pmPOA - LAX
2 stops26h 24mLATAM Airlines
Deal found 7/28$547
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/510:04 pmLAX - POA
1 stop22h 11mCopa Airlines
Wed 8/271:20 amPOA - LAX
1 stop15h 10mCopa Airlines
Deal found 7/29$572
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/259:45 amLAX - POA
2 stops24h 05mDelta
Tue 9/165:45 pmPOA - LAX
1 stop17h 15mDelta
Deal found 7/29$604
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 10/156:15 amLAX - POA
2 stops24h 10mAmerican Airlines
Wed 10/226:35 pmPOA - LAX
2 stops20h 29mAmerican Airlines
Deal found 7/27$615
This Mytrip deal was found by Cheapflights users on 7/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2412:30 amLAX - POA
3 stops28h 15mMultiple Airlines
Tue 10/148:55 pmPOA - LAX
3 stops30h 15mMultiple Airlines
Deal found 7/27$635

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 July 29, 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

Sat 10/4

12:56 am-1:10 pm

2 stops32h 14m

Porto Alegre Salgado Filho

Wed 10/15

1:55 pm-6:00 pm

2 stops32h 05m

$504

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Sun 10/5

11:30 am-6:25 am

1 stop14h 55m

Porto Alegre Salgado Filho

Wed 10/15

12:35 pm-10:59 am

2 stops26h 24m

$547

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Wed 8/27

11:30 am-6:25 am

1 stop14h 55m

Porto Alegre Salgado Filho

Tue 9/16

5:45 pm-7:00 am

1 stop17h 15m

$594

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Wed 10/15

6:15 am-10:25 am

2 stops24h 10m

Porto Alegre Salgado Filho

Wed 10/22

6:35 pm-11:04 am

2 stops20h 29m

$615

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Wed 9/24

12:30 am-8:45 am

3 stops28h 15m

Porto Alegre Salgado Filho

Tue 10/14

8:55 pm-11:10 pm

3 stops30h 15m

$635

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Sun 8/24

2:01 am-12:15 am

1 stop18h 14m

Porto Alegre Salgado Filho

Mon 9/15

1:27 am-11:12 pm

1 stop25h 45m

$671

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Thu 9/4

2:10 pm-4:10 pm

2 stops22h 00m

$238

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Thu 9/4

4:15 pm-7:50 pm

1 stop23h 35m

$258

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Tue 9/9

1:46 am-12:20 am

1 stop18h 34m

$275

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Wed 9/10

11:30 am-6:25 am

1 stop14h 55m

$283

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 11 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 July 25, 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 July 29, 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 July 29, 2025.
Read reviews from past customers who have flown Delta, LATAM Airlines, and Copa 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
7,977 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

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
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

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
1,821 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

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
7.5
Good
1,493 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

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.
United Airlines
7.4
Good
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

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
7,977 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

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.

  • 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 $504. Other airlines that can offer you cheap pricing are LATAM Airlines, from $547, and Delta, from $594. Users have found that United Airlines is 27% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Los Angeles to Porto Alegre one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $238. LATAM Airlines flights start at $258 while deals on Copa Airlines start at $275 one-way.

  • 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

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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$243Average$533FlexibilityNo cancel feeOn-time69%
DeltaCheapest$489Average$608FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$503Average$622FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$512Average$706FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$604Average$904FlexibilityNo cancel feeOn-time70%
GOLCheapest$669Average$830FlexibilityNo cancel feeOn-time74%

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