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Porto Alegre

$255+ 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 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — POA
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Find cheap flights from Los Angeles to Porto Alegre with Cheapflights

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Cheap 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 January 27, 2026.

This Copa Airlines deal was found by Cheapflights users on 1/27. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/122:01 am
LAX
-
POA
1 stop18h 24m
Copa Airlines
Thu 3/191:30 am
POA
-
LAX
1 stop25h 59m
Copa Airlines
Deal found 1/27$539
This United Airlines deal was found by Cheapflights users on 1/26. 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 3/98:20 am
LAX
-
POA
2 stops25h 50m
United Airlines
Tue 3/175:10 pm
POA
-
LAX
2 stops28h 17m
United Airlines
Deal found 1/26$540
This United Airlines deal was found by Cheapflights users on 1/26. 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 3/712:14 am
LAX
-
POA
2 stops33h 11m
United Airlines
Wed 3/185:10 pm
POA
-
LAX
2 stops34h 49m
United Airlines
Deal found 1/26$549
This United Airlines deal was found by Cheapflights users on 1/26. 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 3/712:14 am
LAX
-
POA
2 stops35h 11m
United Airlines
Thu 3/192:05 pm
POA
-
LAX
2 stops39h 04m
United Airlines
Deal found 1/26$550
This United Airlines deal was found by Cheapflights users on 1/26. 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 3/76:50 pm
LAX
-
POA
2 stops38h 35m
United Airlines
Tue 3/175:10 pm
POA
-
LAX
2 stops33h 14m
United Airlines
Deal found 1/26$558
This United Airlines deal was found by Cheapflights users on 1/26. 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 3/74:54 pm
LAX
-
POA
2 stops40h 31m
United Airlines
Thu 3/193:30 pm
POA
-
LAX
2 stops37h 39m
United Airlines
Deal found 1/26$559
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Sat 3/71:01 am
LAX
-
POA
1 stop18h 24m
Copa Airlines
Thu 3/191:30 am
POA
-
LAX
1 stop15h 35m
Copa Airlines
Deal found 1/26$570
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Thu 3/122:01 am
LAX
-
POA
1 stop18h 24m
Copa Airlines
Sun 3/151:30 am
POA
-
LAX
1 stop15h 35m
Copa Airlines
Deal found 1/26$599
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 3/102:01 am
LAX
-
POA
1 stop18h 24m
Copa Airlines
Mon 3/161:30 am
POA
-
LAX
1 stop15h 35m
Copa Airlines
Deal found 1/26$603
This United Airlines deal was found by Cheapflights users on 1/26. 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 3/712:14 am
LAX
-
POA
2 stops35h 11m
United Airlines
Mon 3/163:25 pm
POA
-
LAX
2 stops30h 02m
United Airlines
Deal found 1/26$620
This KAYAK deal was found by Cheapflights users on 1/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/310:53 pm
LAX
-
POA
2 stops35h 12m
Azul
Sat 5/164:55 pm
POA
-
LAX
2 stops20h 08m
Azul
Deal found 1/27$624
This United Airlines deal was found by Cheapflights users on 1/26. 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 3/76:50 pm
LAX
-
POA
2 stops40h 35m
United Airlines
Mon 3/165:10 pm
POA
-
LAX
2 stops28h 17m
United Airlines
Deal found 1/26$629

Find 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$539
(Copa Airlines)

One-way from

$255
(Copa Airlines)

Popular in

June

Cheapest in

September

Average price

$827
Provider with most accurate pricing for Los Angeles-Porto Alegre Salgado Filho flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Porto Alegre Salgado Filho flights.
Search Deals
From Los Angeles to Porto Alegre Salgado Filho
Search Deals
One-way flight from Los Angeles to Porto Alegre Salgado Filho
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 27, 2026.
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

Thu 3/12

2:01 am-12:25 am

1 stop18h 24m

Porto Alegre Salgado Filho

Thu 3/19

1:30 am-11:29 pm

1 stop25h 59m

$539

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Tue 3/10

7:20 am-2:25 pm

2 stops27h 05m

Porto Alegre Salgado Filho

Tue 3/17

5:10 pm-5:27 pm

2 stops28h 17m

$540

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Mon 3/9

8:20 am-4:25 pm

2 stops28h 05m

Porto Alegre Salgado Filho

Wed 3/18

5:10 pm-11:59 pm

2 stops34h 49m

$549

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Sat 3/7

12:14 am-4:25 pm

2 stops35h 11m

Porto Alegre Salgado Filho

Tue 3/17

5:10 pm-10:24 pm

2 stops33h 14m

$549

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Tue 3/10

8:45 am-2:25 pm

2 stops25h 40m

Porto Alegre Salgado Filho

Wed 3/18

5:10 pm-11:59 pm

2 stops34h 49m

$549

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Sat 3/7

12:14 am-4:25 pm

2 stops35h 11m

Porto Alegre Salgado Filho

Thu 3/19

2:05 pm-1:09 am

2 stops39h 04m

$550

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Tue 3/10

7:20 am-2:25 pm

2 stops27h 05m

Porto Alegre Salgado Filho

Thu 3/19

3:30 pm-1:09 am

2 stops37h 39m

$550

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Wed 3/11

11:59 pm-4:25 pm

2 stops36h 26m

Porto Alegre Salgado Filho

Wed 3/18

3:25 pm-11:59 pm

2 stops36h 34m

$558

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Sat 3/7

6:50 pm-2:25 pm

2 stops38h 35m

Porto Alegre Salgado Filho

Tue 3/17

5:10 pm-10:24 pm

2 stops33h 14m

$558

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Wed 3/11

11:59 pm-4:25 pm

2 stops36h 26m

Porto Alegre Salgado Filho

Tue 3/17

5:10 pm-10:24 pm

2 stops33h 14m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 23 results
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Compare providers for flights from Los Angeles to Porto Alegre

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 Los Angeles to Porto Alegre in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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 Los Angeles-Porto Alegre flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Los Angeles-Porto Alegre flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Los Angeles-Porto Alegre flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Los Angeles-Porto Alegre flights, Cheapflights users trust FlightHub the most. FlightHub 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 Los Angeles-Porto Alegre 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 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 January 23, 2026.

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 month to book a flight from Los Angeles to Porto Alegre?

Currently, December is the cheapest month in which you can book a flight from Los Angeles to Porto Alegre (average of $286). Flying from Los Angeles to Porto Alegre in January is currently the most expensive (average of $595). 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 Los Angeles to Porto Alegre?

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 January 27, 2026.
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
7.9
Good
8,119 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

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
7.9
Good
8,119 reviews
Delta
7.9
Good
8,119 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

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
1,912 reviews
Delta
7.9
Good
8,119 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

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
1,560 reviews
Delta
7.9
Good
8,119 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

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
9,206 reviews
Delta
7.9
Good
8,119 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

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 24m. Copa Airlines provides one of the quickest options available for as low as $539. 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 $446, and Copa Airlines, from $469. Users have found that United Airlines is 64% 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.

  • What is the cheapest month to book a flight from Los Angeles to Porto Alegre?

    Currently, December is the cheapest month in which you can book a flight from Los Angeles to Porto Alegre (average of $286). Flying from Los Angeles to Porto Alegre in January is currently the most expensive (average of $595). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Los Angeles to Porto Alegre

Discover the top 4 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$243Average$513FlexibilityNo cancel feeOn-time69%
DeltaCheapest$446Average$608FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$469Average$839FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$503Average$622FlexibilityNo cancel feeOn-time81%

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