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Porto Alegre

$280+ Cheap flights from California 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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — POA
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from California to Porto Alegre

Cheapest flights from California to Porto Alegre
Explore the most affordable flight options available from California to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Copa Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 2/249:08 pm
LAX
-
POA
1 stop22h 17m
Copa Airlines
Tue 3/31:30 am
POA
-
LAX
1 stop15h 35m
Copa Airlines
Deal found 2/3$599
This LATAM Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 9/911:35 am
LAX
-
POA
2 stops20h 30m
LATAM Airlines
Thu 9/102:20 pm
POA
-
LAX
1 stop20h 40m
LATAM Airlines
Deal found 2/2$626
This United Airlines deal was found by Cheapflights users on 1/31. 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 3/177:00 am
LAX
-
POA
2 stops27h 25m
United Airlines
Thu 3/193:30 pm
POA
-
LAX
2 stops34h 54m
United Airlines
Deal found 1/31$649
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Fri 10/26:50 pm
LAX
-
POA
2 stops40h 35m
United Airlines
Wed 10/145:10 pm
POA
-
LAX
2 stops27h 05m
United Airlines
Deal found 2/1$651
This United Airlines deal was found by Cheapflights users on 2/3. 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 2/2411:25 pm
LAX
-
POA
2 stops54h 35m
United Airlines
Wed 3/45:10 pm
POA
-
LAX
2 stops22h 23m
United Airlines
Deal found 2/3$652
This American Airlines deal was found by Cheapflights users on 2/1. 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 3/1812:03 pm
SFO
-
POA
2 stops25h 42m
American Airlines
Wed 3/257:20 pm
POA
-
SFO
2 stops29h 27m
American Airlines
Deal found 2/1$666
This Copa Airlines deal was found by Cheapflights users on 2/1. 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.
Wed 3/188:42 pm
SFO
-
POA
1 stop23h 43m
Copa Airlines
Tue 3/241:30 am
POA
-
SFO
1 stop26h 10m
Copa Airlines
Deal found 2/1$669
This LATAM Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 9/99:30 pm
LAX
-
POA
2 stops19h 35m
LATAM Airlines
Fri 9/115:15 am
POA
-
LAX
2 stops30h 35m
LATAM Airlines
Deal found 2/2$672
This United Airlines deal was found by Cheapflights users on 1/31. 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 3/179:00 am
LAS
-
POA
2 stops25h 25m
United Airlines
Thu 3/193:30 pm
POA
-
LAS
2 stops34h 48m
United Airlines
Deal found 1/31$676
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 3/91:01 pm
SAN
-
POA
2 stops24h 44m
American Airlines
Wed 3/185:55 pm
POA
-
SAN
2 stops28h 28m
American Airlines
Deal found 2/2$680
This KAYAK deal was found by Cheapflights users on 2/3. 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.
Mon 8/109:18 pm
LAX
-
POA
2 stops37h 02m
Azul
Mon 8/175:10 pm
POA
-
LAX
2 stops20h 17m
Azul
Deal found 2/3$689
This Copa Airlines deal was found by Cheapflights users on 2/1. 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 10/11:51 am
LAX
-
POA
1 stop18h 29m
Copa Airlines
Tue 10/131:20 am
POA
-
LAX
1 stop15h 19m
Copa Airlines
Deal found 2/1$695

Find flight deals from California to Porto Alegre

Keep the following information in mind while searching for California to Porto Alegre flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$649
(United Airlines)

One-way from

$280
(United Airlines)

Popular in

June

Cheapest in

September

Average price

$717
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 California to Porto Alegre Salgado Filho
Search Deals
One-way flight from California to Porto Alegre Salgado Filho
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($72 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 February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from California 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 February 3, 2026.
Use the filters below to find and compare flights from California to Porto Alegre that are best for you.

Fly from

California

Fly to

Porto Alegre

Route

Depart

Return

Price

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Tue 2/24

9:08 pm-12:25 am

1 stop22h 17m

Porto Alegre Salgado Filho

Tue 3/3

1:30 am-12:05 pm

1 stop15h 35m

$599

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Tue 3/17

7:00 am-2:25 pm

2 stops27h 25m

Porto Alegre Salgado Filho

Thu 3/19

3:30 pm-10:24 pm

2 stops34h 54m

$649

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Tue 2/24

11:25 pm-11:00 am

2 stops54h 35m

Porto Alegre Salgado Filho

Wed 3/4

5:10 pm-10:33 am

2 stops22h 23m

$652

San FranciscoPorto Alegre

SFO - POA

SFOPOA

San Francisco

Wed 3/18

12:03 pm-5:45 pm

2 stops25h 42m

Porto Alegre Salgado Filho

Wed 3/25

7:20 pm-8:47 pm

2 stops29h 27m

$666

San FranciscoPorto Alegre

SFO - POA

SFOPOA

San Francisco

Wed 3/18

8:42 pm-12:25 am

1 stop23h 43m

Porto Alegre Salgado Filho

Tue 3/24

1:30 am-11:40 pm

1 stop26h 10m

$669

Las VegasPorto Alegre

LAS - POA

LASPOA

Las Vegas Harry Reid Intl

Tue 3/17

9:00 am-2:25 pm

2 stops25h 25m

Porto Alegre Salgado Filho

Thu 3/19

3:30 pm-10:18 pm

2 stops34h 48m

$676

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Mon 3/9

1:01 pm-5:45 pm

2 stops24h 44m

Porto Alegre Salgado Filho

Wed 3/18

5:55 pm-6:23 pm

2 stops28h 28m

$680

San FranciscoPorto Alegre

SFO - POA

SFOPOA

San Francisco

Tue 4/21

1:50 pm-2:20 pm

2 stops20h 30m

Porto Alegre Salgado Filho

Thu 4/23

3:25 pm-12:19 am

2 stops36h 54m

$732

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Tue 3/17

7:00 am-2:25 pm

2 stops27h 25m

Porto Alegre Salgado Filho

Thu 3/19

3:30 pm-7:00 pm

2 stops31h 30m

$760

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Fri 3/20

2:15 pm-12:30 pm

2 stops42h 15m

Porto Alegre Salgado Filho

Fri 3/27

5:55 pm-1:09 pm

2 stops23h 14m

$796

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

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Best time to book a flight from California to Porto Alegre

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

What is the cheapest month to book a flight from California to Porto Alegre?

Currently, December is the cheapest month in which you can book a flight from California to Porto Alegre (average of $286). Flying from California to Porto Alegre in January is currently the most expensive (average of $599). 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.

Related info for your journey

Find useful and relevant information for your journey from California 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 airport do you fly into for flights to Porto Alegre from California?

    If you book a flight to Porto Alegre from California, you will be flying to Salgado Filho, which is the city’s only airport. Porto Alegre Salgado Filho (POA) is located 4.0 mi from the center of Porto Alegre.

  • How long is the flight from California to Porto Alegre?

    For as low as $669, United Airlines can have you in Porto Alegre from California in 23h 43m. Airlines will cover a distance of 6547 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 to fly from California to Porto Alegre one-way?

    To fly one-way, consider booking your trip with Copa Airlines, which is currently one of the cheapest options available, starting at $234. LATAM Airlines flights start at $282 while deals on United Airlines start at $304 one-way.

  • What are the most popular routes from California to Porto Alegre?

    Most travelers choose Los Angeles - Porto Alegre Salgado Filho, San Diego - Porto Alegre Salgado Filho or San Francisco - Porto Alegre Salgado Filho when deciding on the best route from California to Porto Alegre.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from California 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 California to Porto Alegre?

    Currently, December is the cheapest month in which you can book a flight from California to Porto Alegre (average of $286). Flying from California to Porto Alegre in January is currently the most expensive (average of $599). 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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Top 4 airlines flying from California to Porto Alegre

Discover the top 4 airlines that operate flights from California 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$243Average$513FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$345Average$820FlexibilityNo cancel feeOn-time70%
DeltaCheapest$446Average$741FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$509Average$631FlexibilityNo cancel feeOn-time81%

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