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Porto Alegre

$298+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — POA
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap 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 septiembre 15, 2025.

Round-trip from

$498
(Copa Airlines)

One-way from

$298
(Copa Airlines)

Popular in

June

Cheapest in

September

Average price

$524
From California to Porto Alegre Salgado Filho
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One-way flight from California to Porto Alegre Salgado Filho
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Highest demand for flights based on searches. 7% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($22 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 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 septiembre 15, 2025.

This Copa Airlines deal was found by Cheapflights users on 9/15. 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.
sáb. 10/42:01 amLAX - POA
1 stop18h 19mCopa Airlines
mar. 10/141:25 amPOA - LAX
1 stop25h 37mCopa Airlines
Deal found 9/15$498
This Copa Airlines deal was found by Cheapflights users on 9/14. 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.
dom. 9/212:01 amLAX - POA
1 stop18h 19mCopa Airlines
sáb. 9/271:25 amPOA - LAX
1 stop25h 47mCopa Airlines
Deal found 9/14$516
This United Airlines deal was found by Cheapflights users on 9/14. 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.
lun. 9/227:20 amLAX - POA
2 stops27h 15mUnited Airlines
dom. 9/283:10 pmPOA - LAX
2 stops26h 27mUnited Airlines
Deal found 9/14$517
This Copa Airlines deal was found by Cheapflights users on 9/14. 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. 10/281:00 amLAS - POA
1 stop19h 20mCopa Airlines
mar. 11/41:35 amPOA - LAS
1 stop25h 54mCopa Airlines
Deal found 9/14$519
This Copa Airlines deal was found by Cheapflights users on 9/13. 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.
jue. 11/69:04 pmLAX - POA
1 stop22h 26mCopa Airlines
mar. 11/111:35 amPOA - LAX
1 stop15h 27mCopa Airlines
Deal found 9/13$547
This United Airlines deal was found by Cheapflights users on 9/14. 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.
mié. 10/2911:59 pmLAS - POA
2 stops34h 21mUnited Airlines
mié. 11/53:30 pmPOA - LAS
2 stops31h 20mUnited Airlines
Deal found 9/14$548
This Copa Airlines deal was found by Cheapflights users on 9/14. 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.
lun. 10/1310:05 pmLAX - POA
1 stop22h 15mCopa Airlines
dom. 10/191:25 amPOA - LAX
1 stop15h 05mCopa Airlines
Deal found 9/14$558
This Copa Airlines deal was found by Cheapflights users on 9/14. 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.
lun. 10/2010:05 pmLAX - POA
1 stop22h 15mCopa Airlines
sáb. 10/251:30 amPOA - LAX
1 stop15h 15mCopa Airlines
Deal found 9/14$578
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
dom. 10/122:01 amLAX - POA
1 stop18h 19mMultiple Airlines
lun. 10/205:20 amPOA - LAX
2 stops31h 08mMultiple Airlines
Deal found 9/14$599
This United Airlines deal was found by Cheapflights users on 9/15. 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.
mié. 11/266:57 pmLAS - POA
2 stops38h 23mUnited Airlines
lun. 12/13:25 pmPOA - LAS
2 stops35h 33mUnited Airlines
Deal found 9/15$618
This United Airlines deal was found by Cheapflights users on 9/14. 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.
sáb. 10/46:30 amSFO - POA
2 stops28h 00mUnited Airlines
mar. 10/285:10 pmPOA - SFO
2 stops26h 25mUnited Airlines
Deal found 9/14$682
This Copa Airlines deal was found by Cheapflights users on 9/15. 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.
vie. 9/191:30 amSFO - POA
1 stop18h 50mCopa Airlines
vie. 9/261:25 amPOA - SFO
1 stop26h 00mCopa Airlines
Deal found 9/15$686

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 septiembre 15, 2025.
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

sáb. 10/4

1:46 am-12:20 am

1 stop18h 34m

Porto Alegre Salgado Filho

mar. 10/14

1:25 am-11:02 pm

1 stop25h 37m

$498

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

dom. 9/21

2:01 am-12:20 am

1 stop18h 19m

Porto Alegre Salgado Filho

sáb. 9/27

1:25 am-11:12 pm

1 stop25h 47m

$516

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

lun. 9/22

7:20 am-2:35 pm

2 stops27h 15m

Porto Alegre Salgado Filho

dom. 9/28

3:10 pm-1:37 pm

2 stops26h 27m

$517

Las VegasPorto Alegre

LAS - POA

LASPOA

Las Vegas Harry Reid Intl

mar. 10/28

1:00 am-12:20 am

1 stop19h 20m

Porto Alegre Salgado Filho

mar. 11/4

1:35 am-10:29 pm

1 stop25h 54m

$519

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

dom. 10/12

2:01 am-12:20 am

1 stop18h 19m

Porto Alegre Salgado Filho

dom. 10/19

1:25 am-11:02 pm

1 stop25h 37m

$528

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

lun. 10/20

10:05 pm-12:20 am

1 stop22h 15m

Porto Alegre Salgado Filho

sáb. 10/25

1:30 am-12:45 pm

1 stop15h 15m

$578

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

mié. 11/5

12:52 am-12:30 am

1 stop18h 38m

Porto Alegre Salgado Filho

mar. 11/11

1:35 am-4:05 pm

1 stop19h 30m

$602

Las VegasPorto Alegre

LAS - POA

LASPOA

Las Vegas Harry Reid Intl

mié. 11/26

6:57 pm-4:20 pm

2 stops40h 23m

Porto Alegre Salgado Filho

lun. 12/1

5:10 pm-9:58 pm

2 stops33h 48m

$618

San FranciscoPorto Alegre

SFO - POA

SFOPOA

San Francisco

lun. 10/6

5:00 am-4:10 pm

2 stops31h 10m

Porto Alegre Salgado Filho

vie. 10/31

3:25 pm-12:10 pm

2 stops24h 45m

$682

San FranciscoPorto Alegre

SFO - POA

SFOPOA

San Francisco

sáb. 10/4

7:00 am-2:30 pm

2 stops27h 30m

Porto Alegre Salgado Filho

mié. 10/29

5:10 pm-11:56 am

2 stops22h 46m

$682

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results
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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 time of day to fly from CA to POA?

Find hourly flight availability from California 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 septiembre 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Porto Alegre as you normally would.

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 $498, Copa Airlines can have you in Porto Alegre from California in 18h 34m. Airlines will cover 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 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 $298. United Airlines flights start at $334 while deals on Delta start at $383 one-way.

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

    Most travelers choose Los Angeles - Porto Alegre Salgado Filho, San Francisco - Porto Alegre Salgado Filho or San Diego - 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.

See more FAQs

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Alternative routes for California to Porto Alegre

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from California to Porto Alegre

Discover the top 6 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 septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$243Average$613FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$345Average$825FlexibilityNo cancel feeOn-time70%
DeltaCheapest$489Average$622FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$503Average$621FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$512Average$1,141FlexibilityNo cancel feeOn-time71%
GOLCheapest$669Average$830FlexibilityNo cancel feeOn-time74%

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