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Porto Alegre

$269+ 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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — POA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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 12/2910:25 amSAN - POA
2 stops43h 50mUnited Airlines
Fri 1/162:00 pmPOA - SAN
2 stops26h 48mUnited Airlines
Deal found 12/16$1,002
This Copa Airlines deal was found by Cheapflights users on 12/16. 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.
Mon 12/298:12 pmSAN - POA
1 stop23h 18mCopa Airlines
Thu 1/151:45 amPOA - SAN
1 stop20h 56mCopa Airlines
Deal found 12/16$1,116
This Cheapflightsfares deal was found by Cheapflights users on 12/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:25 amLAX - POA
2 stops27h 35mLATAM Airlines
Tue 12/2312:20 pmPOA - LAX
1 stop23h 00mLATAM Airlines
Deal found 12/17$1,125
This Gurufare deal was found by Cheapflights users on 12/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:30 pmSAN - POA
2 stops38h 15mGOL
Tue 1/277:20 pmPOA - SAN
2 stops22h 07mGOL
Deal found 12/16$1,129
This CheapOair deal was found by Cheapflights users on 12/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:45 pmSFO - POA
2 stops32h 30mLATAM Airlines
Wed 1/76:05 pmPOA - SFO
2 stops28h 38mLATAM Airlines
Deal found 12/18$1,216
This Ovago deal was found by Cheapflights users on 12/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2111:46 amLAX - POA
2 stops24h 59mGOL
Tue 12/236:25 pmPOA - LAX
2 stops22h 47mGOL
Deal found 12/17$1,227
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/2310:42 amSAN - POA
2 stops26h 03mAmerican Airlines
Thu 1/156:25 pmPOA - SAN
2 stops24h 49mAmerican Airlines
Deal found 12/16$1,243
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Wed 12/2412:50 pmLAX - POA
1 stop15h 25mLATAM Airlines
Fri 1/910:00 amPOA - LAX
2 stops25h 50mLATAM Airlines
Deal found 12/16$1,245
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/224:45 pmSAN - POA
2 stops44h 35mUnited Airlines
Tue 1/271:55 pmPOA - SAN
3 stops35h 54mUnited Airlines
Deal found 12/16$1,247
This Delta deal was found by Cheapflights users on 12/16. 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.
Wed 12/2412:50 pmLAX - POA
1 stop15h 25mDelta
Sat 1/106:40 amPOA - LAX
2 stops29h 10mDelta
Deal found 12/16$1,328
This Expedia deal was found by Cheapflights users on 12/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/231:38 pmSFO - POA
2 stops54h 17mMultiple Airlines
Tue 1/64:40 amPOA - SFO
2 stops46h 49mMultiple Airlines
Deal found 12/16$1,367
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Wed 12/2412:50 pmLAX - POA
1 stop15h 25mLATAM Airlines
Thu 1/82:05 pmPOA - LAX
2 stops21h 15mLATAM Airlines
Deal found 12/16$1,422

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$556
(United Airlines)

One-way from

$269
(Copa Airlines)

Popular in

June

Cheapest in

September

Average price

$893
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. 6% potential increase in price ($48 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 December 2025
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 December 18, 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

Las VegasPorto Alegre

LAS - POA

LASPOA

Las Vegas Harry Reid Intl

Sun 3/15

12:36 am-2:05 pm

2 stops33h 29m

Porto Alegre Salgado Filho

Wed 3/18

5:10 pm-8:13 am

2 stops43h 03m

$556

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Sun 3/1

1:06 am-12:25 am

1 stop18h 19m

Porto Alegre Salgado Filho

Mon 3/23

1:30 am-1:05 pm

1 stop15h 35m

$603

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Mon 3/2

7:00 am-4:20 pm

2 stops28h 20m

Porto Alegre Salgado Filho

Thu 3/12

2:05 pm-10:40 pm

2 stops36h 35m

$657

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Sat 2/28

2:10 pm-2:20 pm

2 stops43h 10m

Porto Alegre Salgado Filho

Thu 3/12

2:05 pm-11:50 am

2 stops25h 45m

$677

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Sat 2/28

2:10 pm-2:20 pm

2 stops43h 10m

Porto Alegre Salgado Filho

Tue 3/10

5:10 pm-11:38 am

2 stops22h 28m

$677

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Sat 2/28

2:10 pm-4:20 pm

2 stops45h 10m

Porto Alegre Salgado Filho

Wed 3/11

5:10 pm-11:38 am

2 stops22h 28m

$677

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Tue 3/3

10:59 am-4:20 pm

2 stops24h 21m

Porto Alegre Salgado Filho

Wed 3/11

5:10 pm-11:38 am

2 stops22h 28m

$707

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Wed 3/4

1:53 pm-2:35 pm

2 stops19h 42m

Porto Alegre Salgado Filho

Wed 3/11

5:10 pm-11:38 am

2 stops22h 28m

$707

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Wed 3/4

1:05 pm-6:20 pm

2 stops24h 15m

Porto Alegre Salgado Filho

Tue 3/10

5:10 pm-3:39 pm

2 stops26h 29m

$707

San DiegoPorto Alegre

SAN - POA

SANPOA

San Diego

Sun 3/1

7:00 am-4:20 pm

2 stops28h 20m

Porto Alegre Salgado Filho

Wed 3/11

5:10 pm-11:38 am

2 stops22h 28m

$707

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

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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 $313). Flying from California to Porto Alegre in July is currently the most expensive (average of $575). 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.

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 December 18, 2025.

One of the essential ways to save on airfare from California to Porto Alegre is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 18% on airfare.

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 $603, United Airlines can have you in Porto Alegre from California in 18h 19m. 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 $234. LATAM Airlines flights start at $276 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 $313). Flying from California to Porto Alegre in July is currently the most expensive (average of $575). 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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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 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$243Average$605FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$345Average$810FlexibilityNo cancel feeOn-time70%
DeltaCheapest$489Average$622FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$503Average$621FlexibilityNo cancel feeOn-time81%

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