What are the cheapest airlines to fly from California 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 $239. LATAM Airlines flights start at $242 while deals on Copa Airlines start at $265 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 Las Vegas Harry Reid Intl - Porto Alegre Salgado Filho when deciding on the best route from California to Porto Alegre.

What are the most popular airlines that fly from California to Porto Alegre?

American Airlines, Copa Airlines and Delta are the most popular airlines when flying from California to Porto Alegre.

How far in advance should I book a flight from California to Porto Alegre?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 17 days in advance, which can save you up to 103% on flights from California to Porto Alegre compared to booking the week you need them. Waiting 17 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $494. For sooner than that we have options available in the next 3 days from $494.

What is the cheapest month to fly from California to Porto Alegre?

Our data shows that August tends to be the cheapest month to fly to Porto Alegre from California. Users have commonly found prices around $683 for the month, but tickets can be as low as $547. Due to multiple factors, prepare for potentially higher prices in December.

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.

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.

$239+ Flights from California to Porto Alegre

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Cheap flight deals from California to Porto Alegre

Round-trip from	$623 (United Airlines)
One-way from	$239 (United Airlines)
Popular in	December
Cheapest in	August
Average price	$904

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. 11% potential increase in price ($87 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

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 junio 18, 2025.

vie. 8/2211:30 amLAX - POA

1 stop14h 55mLATAM Airlines

mié. 8/2712:35 pmPOA - LAX

2 stops22h 25mLATAM Airlines

Deal found 6/18

$514

mar. 10/78:25 amLAX - POA

2 stops28h 25mUnited Airlines

mar. 10/145:35 pmPOA - LAX

2 stops29h 33mUnited Airlines

Deal found 6/17

$515

dom. 10/510:04 pmLAX - POA

1 stop22h 16mCopa Airlines

mar. 10/141:27 amPOA - LAX

1 stop25h 36mCopa Airlines

Deal found 6/18

$555

sáb. 10/411:30 amLAX - POA

1 stop14h 55mDelta

sáb. 10/117:20 amPOA - LAX

1 stop15h 20mDelta

Deal found 6/17

$592

mar. 11/2512:59 amLAS - POA

2 stops34h 51mUnited Airlines

lun. 12/15:35 pmPOA - LAS

2 stops21h 59mUnited Airlines

Deal found 6/17

$623

lun. 10/1312:59 amLAS - POA

2 stops32h 41mMultiple Airlines

mar. 10/286:40 pmPOA - LAS

2 stops24h 17mMultiple Airlines

Deal found 6/17

$648

jue. 8/212:01 amLAX - POA

2 stops27h 49mMultiple Airlines

mar. 8/261:20 amPOA - LAX

1 stop15h 10mMultiple Airlines

Deal found 6/18

$657

jue. 10/210:26 amLAX - POA

2 stops19h 59mAmerican Airlines

mar. 10/146:35 pmPOA - LAX

2 stops29h 24mAmerican Airlines

Deal found 6/17

$733

sáb. 9/2011:57 pmSFO - POA

2 stops33h 43mUnited Airlines

sáb. 9/275:40 pmPOA - SFO

2 stops25h 43mUnited Airlines

Deal found 6/18

$817

sáb. 9/2010:30 pmSFO - POA

2 stops27h 55mLATAM Airlines

sáb. 9/2710:10 amPOA - SFO

2 stops29h 57mLATAM Airlines

Deal found 6/18

$849

sáb. 6/2112:10 pmLAS - POA

2 stops21h 40mLATAM Airlines

lun. 6/237:20 amPOA - LAS

2 stops20h 07mLATAM Airlines

Deal found 6/17

$891

vie. 9/191:28 amSFO - POA

1 stop18h 52mCopa Airlines

vie. 9/261:27 amPOA - SFO

1 stop26h 13mCopa Airlines

Deal found 6/18

$941

Best flights from California to Porto Alegre
Discover carefully curated flight deals from California to Porto Alegre that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated junio 18, 2025.

mar. 11/2512:59 amLAS - POA

2 stops34h 51mUnited Airlines

lun. 12/15:35 pmPOA - LAS

2 stops21h 59mUnited Airlines

Deal found 6/17

$623

lun. 10/1312:59 amLAS - POA

2 stops32h 41mMultiple Airlines

mar. 10/286:40 pmPOA - LAS

2 stops24h 17mMultiple Airlines

Deal found 6/17

$648

lun. 7/144:15 pmLAX - POA

2 stops20h 45mLATAM Airlines

mar. 7/159:45 pmPOA - LAX

2 stops37h 15mLATAM Airlines

Deal found 6/16

$745

mar. 6/241:56 amLAX - POA

1 stop18h 19mCopa Airlines

dom. 7/131:23 amPOA - LAX

1 stop15h 04mCopa Airlines

Deal found 6/16

$856

lun. 7/2811:23 pmLAS - POA

2 stops20h 17mGOL

jue. 8/142:05 pmPOA - LAS

2 stops36h 04mGOL

Deal found 6/15

$964

mar. 7/2911:21 pmLAS - POA

2 stops27h 04mDelta

sáb. 8/167:20 amPOA - LAS

2 stops29h 55mDelta

Deal found 6/15

$1,117

vie. 8/17:04 amLAX - POA

2 stops22h 21mMultiple Airlines

vie. 8/84:40 amPOA - LAX

2 stops21h 48mMultiple Airlines

Deal found 6/17

$872

vie. 8/297:29 amSFO - POA

2 stops24h 11mLATAM Airlines

sáb. 9/67:20 amPOA - SFO

2 stops32h 25mLATAM Airlines

Deal found 6/16

$917

mar. 11/2512:30 amLAS - POA

1 stop19h 02mCopa Airlines

dom. 11/301:37 amPOA - LAS

2 stops25h 21mCopa Airlines

Deal found 6/18

$948

mié. 6/2512:30 pmLAX - POA

2 stops23h 45mGOL

lun. 7/146:35 pmPOA - LAX

2 stops20h 03mGOL

Deal found 6/16

$1,041

vie. 7/257:10 amLAS - POA

2 stops28h 50mLATAM Airlines

sáb. 8/167:20 amPOA - LAS

2 stops39h 40mLATAM Airlines

Deal found 6/15

$947

mié. 7/21:25 amSFO - POA

1 stop18h 50mCopa Airlines

vie. 8/11:20 amPOA - SFO

1 stop26h 19mCopa Airlines

Deal found 6/16

$957

Last-minute flights from California to Porto Alegre
Discover last-minute flight deals from California to Porto Alegre. Data last updated junio 18, 2025 and is based on user searches.

sáb. 6/2112:10 pmLAS - POA

2 stops21h 40mLATAM Airlines

lun. 6/237:20 amPOA - LAS

2 stops20h 07mLATAM Airlines

Deal found 6/17

$891

mar. 6/241:56 amLAX - POA

1 stop18h 19mCopa Airlines

dom. 7/131:23 amPOA - LAX

1 stop15h 04mCopa Airlines

Deal found 6/16

$856

mié. 6/251:55 pmLAX - POA

2 stops46h 25mLATAM Airlines

lun. 7/148:55 pmPOA - LAX

2 stops26h 00mLATAM Airlines

Deal found 6/17

$950

mié. 6/2512:30 pmLAX - POA

2 stops23h 45mGOL

lun. 7/146:35 pmPOA - LAX

2 stops20h 03mGOL

Deal found 6/16

$1,041

jue. 6/2612:20 amSFO - POA

2 stops35h 50mUnited Airlines

lun. 7/71:55 pmPOA - SFO

2 stops26h 21mUnited Airlines

Deal found 6/15

$1,265

jue. 6/261:37 amSFO - POA

1 stop18h 38mCopa Airlines

dom. 7/61:23 amPOA - SFO

1 stop23h 52mCopa Airlines

Deal found 6/15

$1,383

vie. 6/277:30 amSFO - POA

2 stops22h 00mLATAM Airlines

lun. 7/77:20 amPOA - SFO

2 stops19h 51mLATAM Airlines

Deal found 6/15

$1,007

vie. 6/278:55 amSFO - POA

2 stops29h 00mMultiple Airlines

dom. 7/61:23 amPOA - SFO

1 stop26h 17mMultiple Airlines

Deal found 6/15

$1,506

mié. 7/21:25 amSFO - POA

1 stop18h 50mCopa Airlines

vie. 8/11:20 amPOA - SFO

1 stop26h 19mCopa Airlines

Deal found 6/16

$957

jue. 7/311:59 pmSFO - POA

2 stops26h 26mLATAM Airlines

sáb. 8/26:55 amPOA - SFO

2 stops19h 54mLATAM Airlines

Deal found 6/17

$952

lun. 7/144:15 pmLAX - POA

2 stops20h 45mLATAM Airlines

mar. 7/159:45 pmPOA - LAX

2 stops37h 15mLATAM Airlines

Deal found 6/16

$745

mar. 7/228:30 amLAS - POA

2 stops24h 50mUnited Airlines

jue. 8/145:35 pmPOA - LAS

2 stops30h 24mUnited Airlines

Deal found 6/15

$843

One-way flights from California to Porto Alegre
Search for one-way flight options from California to Porto Alegre. Find affordable one-way fares based on user searches. Data last updated junio 18, 2025.

jue. 9/48:18 amLAX - POA

2 stops28h 32mUnited Airlines

Deal found 6/17

$239

jue. 9/44:15 pmLAX - POA

1 stop23h 35mLATAM Airlines

Deal found 6/17

$242

mar. 6/2410:14 pmLAX - POA

1 stop22h 01mCopa Airlines

Deal found 6/16

$265

mié. 9/1011:30 amLAX - POA

1 stop14h 55mDelta

Deal found 6/16

$283

sáb. 7/56:52 pmLAX - POA

3 stops49h 23mMultiple Airlines

Deal found 6/18

$288

mar. 9/168:00 amSAN - POA

3 stops49h 10mMultiple Airlines

Deal found 6/15

$383

mar. 9/162:00 pmSAN - POA

2 stops21h 55mLATAM Airlines

Deal found 6/15

$404

vie. 6/271:33 pmSJC - POA

3 stops54h 42mMultiple Airlines

Deal found 6/18

$605

vie. 6/2711:43 amSJC - POA

2 stops23h 57mAmerican Airlines

Deal found 6/18

$649

sáb. 7/127:05 amONT - POA

2 stops19h 20mLATAM Airlines

Deal found 6/17

$751

dom. 7/137:00 amONT - POA

2 stops36h 15mMultiple Airlines

Deal found 6/17

$757

sáb. 7/57:00 amONT - POA

2 stops26h 10mUnited Airlines

Deal found 6/18

$759

Cheapflights Fare Finder

Use the filters below to find and compare flights from California to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

vie. 8/22

11:30 am-6:25 am

1 stop14h 55m

Porto Alegre Salgado Filho

mié. 8/27

12:35 pm-7:00 am

2 stops22h 25m

$514

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

mar. 10/7

8:25 am-4:50 pm

2 stops28h 25m

Porto Alegre Salgado Filho

mar. 10/14

5:35 pm-7:08 pm

2 stops29h 33m

$515

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

dom. 10/5

10:04 pm-12:20 am

1 stop22h 16m

Porto Alegre Salgado Filho

mar. 10/14

1:27 am-11:03 pm

1 stop25h 36m

$555

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

sáb. 10/4

11:30 am-6:25 am

1 stop14h 55m

Porto Alegre Salgado Filho

sáb. 10/11

7:20 am-6:40 pm

1 stop15h 20m

$592

Las VegasPorto Alegre

LAS - POA

LASPOA

Las Vegas Harry Reid Intl

mar. 11/25

12:59 am-4:50 pm

2 stops34h 51m

Porto Alegre Salgado Filho

lun. 12/1

5:35 pm-10:34 am

2 stops21h 59m

$623

Las VegasPorto Alegre

LAS - POA

LASPOA

Las Vegas Harry Reid Intl

lun. 10/13

12:59 am-1:40 pm

2 stops32h 41m

Porto Alegre Salgado Filho

mar. 10/28

6:40 pm-2:57 pm

2 stops24h 17m

$648

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

jue. 8/21

2:01 am-9:50 am

2 stops27h 49m

Porto Alegre Salgado Filho

mar. 8/26

1:20 am-12:30 pm

1 stop15h 10m

$657

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

jue. 10/2

10:26 am-10:25 am

2 stops19h 59m

Porto Alegre Salgado Filho

mar. 10/14

6:35 pm-7:59 pm

2 stops29h 24m

$733

San FranciscoPorto Alegre

SFO - POA

SFOPOA

San Francisco

sáb. 9/20

11:57 pm-1:40 pm

2 stops33h 43m

Porto Alegre Salgado Filho

sáb. 9/27

5:40 pm-3:23 pm

2 stops25h 43m

$817

San FranciscoPorto Alegre

SFO - POA

SFOPOA

San Francisco

sáb. 9/20

10:30 pm-6:25 am

2 stops27h 55m

Porto Alegre Salgado Filho

sáb. 9/27

10:10 am-12:07 pm

2 stops29h 57m

$849

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 39 results

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?

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.

Rainfall in Porto Alegre by month

In terms of precipitation, rainfall in Porto Alegre ranges from 2.8 - 5.1 inches per month. September is typically the wettest month, when rainfall can reach 5.1 in. November is typically the driest time to visit Porto Alegre when rainfall is around 2.8 in.

Temperature in Porto Alegre by month

If weather is an important factor for your trip to Porto Alegre, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 55.4 F).

Reviews of airlines servicing Porto Alegre

Peruse reviews from past customers who have flown with Azul, Delta and LATAM Airlines from California to Porto Alegre to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Azul

8.0

Very good

783 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Azul

8.0

Very good

783 reviews

Azul

8.0

Very good

783 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Delta

8.0

Very good

7,964 reviews

Azul

8.0

Very good

783 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

LATAM Airlines

7.5

Good

1,787 reviews

Azul

8.0

Very good

783 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Copa Airlines

7.5

Good

1,455 reviews

Azul

8.0

Very good

783 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

United Airlines

7.4

Good

8,810 reviews

Azul

8.0

Very good

783 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Related info for your journey

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.
What are the cheapest airlines to fly from California 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 $239. LATAM Airlines flights start at $242 while deals on Copa Airlines start at $265 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 Las Vegas Harry Reid Intl - 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

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from California to Porto Alegre

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$243	Average$613	FlexibilityNo cancel fee	On-time69%
Copa Airlines	Cheapest$345	Average$847	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$489	Average$608	FlexibilityNo cancel fee	On-timeN/A
LATAM Airlines	Cheapest$503	Average$622	FlexibilityNo cancel fee	On-time81%
American Airlines	Cheapest$512	Average$1,122	FlexibilityNo cancel fee	On-time71%
GOL	Cheapest$669	Average$830	FlexibilityNo cancel fee	On-time74%

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$239+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from California to Porto Alegre with Cheapflights

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3. Compare prices and book

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 junio 18, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from California to Porto Alegre

Cheapest flights from California to Porto AlegreExplore 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 junio 18, 2025.

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 junio 18, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from California to Porto Alegre that are best for you.

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.

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 junio 18, 2025.

Rainfall in Porto Alegre by month

Plan your trip to Porto Alegre by taking into account the average rainfall totals by month.

Temperature in Porto Alegre by month

Plan your trip to Porto Alegre by taking into account the average temperature totals by month.

Reviews of airlines servicing Porto Alegre

Peruse reviews from past customers who have flown with Azul, Delta and LATAM Airlines from California to Porto Alegre to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

What are the cheapest airlines to fly from California to Porto Alegre one-way?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for California to Porto Alegre

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from California to Porto Alegre

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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 junio 18, 2025.