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Cheap flights from California to Porto Alegre from $330

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Porto Alegre departing on 10/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from California to Porto Alegre

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:00 pm - 7:05 pm
LAX
-
POA
27h 05m
2 stops
Multiple Airlines Logo
9:55 pm - 10:22 pm
POA
-
LAX
28h 27m
2 stops
$684Multiple Airlines
Tue, Jun 2 - Mon, Jun 22
GOL Logo
10:30 am - 10:40 am
LAX
-
POA
20h 10m
2 stops
GOL Logo
6:00 am - 12:33 am
POA
-
LAX
47h 33m
2 stops
$702GOL
Tue, Oct 27 - Tue, Nov 10
LATAM Airlines Logo
11:35 am - 6:15 pm
LAX
-
POA
26h 40m
2 stops
LATAM Airlines Logo
10:05 am - 7:45 am
POA
-
LAX
25h 40m
2 stops
$749LATAM Airlines
Mon, Sep 28 - Wed, Sep 30
Copa Airlines Logo
10:22 pm - 12:30 am
LAX
-
POA
22h 08m
1 stop
Copa Airlines Logo
1:45 am - 12:00 pm
POA
-
LAX
15h 15m
1 stop
$771Copa Airlines
Tue, Oct 27 - Mon, Nov 9
LATAM Airlines Logo
3:55 pm - 6:15 pm
LAX
-
POA
22h 20m
1 stop
LATAM Airlines Logo
10:05 am - 7:00 am
POA
-
LAX
24h 55m
1 stop
$795LATAM Airlines
Mon, Sep 28 - Wed, Sep 30
Copa Airlines Logo
2:02 am - 12:20 am
LAX
-
POA
18h 18m
1 stop
Copa Airlines Logo
1:15 am - 11:05 pm
POA
-
LAX
25h 50m
1 stop
$810Copa Airlines
Tue, Jun 23 - Tue, Jul 7
Air Canada Logo
8:10 am - 2:20 pm
SFO
-
POA
26h 10m
2 stops
Air Canada Logo
3:25 pm - 8:47 pm
POA
-
SFO
33h 22m
2 stops
$1,136Air Canada
Tue, Sep 22 - Thu, Sep 24
United Airlines Logo
12:04 pm - 4:20 pm
SNA
-
POA
24h 16m
2 stops
United Airlines Logo
5:10 pm - 6:41 pm
POA
-
SNA
29h 31m
2 stops
$1,432United Airlines
Thu, Aug 13 - Mon, Aug 17
United Airlines Logo
12:04 pm - 2:20 pm
SNA
-
POA
22h 16m
2 stops
United Airlines Logo
5:10 pm - 9:15 am
POA
-
SNA
44h 05m
3 stops
$1,454United Airlines
Thu, Aug 13 - Mon, Aug 17
Air Canada Logo
5:00 am - 2:35 pm
ONT
-
POA
29h 35m
3 stops
Air Canada Logo
2:05 pm - 12:47 pm
POA
-
ONT
26h 42m
3 stops
$2,550Air Canada
Thu, Jun 4 - Thu, Jun 11

LATAM Airlines flights from California to Porto Alegre

Our best LATAM Airlines deals on California to Porto Alegre flight tickets
LATAM Airlines
Sep 28
LAX11:35 amLos Angeles
26h 40m
2 stops
POA6:15 pmPorto Alegre Salgado Filho
Sep 30
POA10:05 amPorto Alegre Salgado Filho
25h 40m
2 stops
LAX7:45 amLos Angeles
$749
LATAM Airlines
Sep 28
LAX3:55 pmLos Angeles
22h 20m
1 stop
POA6:15 pmPorto Alegre Salgado Filho
Sep 30
POA10:05 amPorto Alegre Salgado Filho
24h 55m
1 stop
LAX7:00 amLos Angeles
$795
LATAM Airlines
Jun 21
LAX3:55 pmLos Angeles
22h 20m
1 stop
POA6:15 pmPorto Alegre Salgado Filho
Jul 6
POA7:10 amPorto Alegre Salgado Filho
28h 35m
2 stops
LAX7:45 amLos Angeles
$799

Copa Airlines flights from California to Porto Alegre

Our best Copa Airlines deals on California to Porto Alegre flight tickets
Copa Airlines
May 10
LAX2:02 amLos Angeles
18h 18m
1 stop
POA12:20 amPorto Alegre Salgado Filho
May 26
POA1:20 amPorto Alegre Salgado Filho
25h 59m
1 stop
LAX11:19 pmLos Angeles
$688
Copa Airlines
May 12
LAX12:17 pmLos Angeles
32h 03m
1 stop
POA12:20 amPorto Alegre Salgado Filho
May 17
POA1:20 amPorto Alegre Salgado Filho
15h 40m
1 stop
LAX1:00 pmLos Angeles
$690
Copa Airlines
May 9
LAX2:30 amLos Angeles
17h 50m
1 stop
POA12:20 amPorto Alegre Salgado Filho
May 14
POA1:20 amPorto Alegre Salgado Filho
15h 40m
1 stop
LAX1:00 pmLos Angeles
$730

momondo 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, momondo users made 832,500 searches. Data last updated May 9, 2026.
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

Cheapest round-trip

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Tue 6/2

12:00 pm-7:05 pm

2 stops27h 05m

Porto Alegre Salgado Filho

Mon 6/22

9:55 pm-10:22 pm

2 stops28h 27m

$684

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Tue 10/27

10:30 am-10:40 am

2 stops20h 10m

Porto Alegre Salgado Filho

Tue 11/10

6:00 am-12:33 am

2 stops47h 33m

$702

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Mon 9/28

11:35 am-6:15 pm

2 stops26h 40m

Porto Alegre Salgado Filho

Wed 9/30

10:05 am-7:45 am

2 stops25h 40m

$749
Quickest round-trip

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Tue 10/27

10:22 pm-12:30 am

1 stop22h 08m

Porto Alegre Salgado Filho

Mon 11/9

1:45 am-12:00 pm

1 stop15h 15m

$771

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Mon 9/28

3:55 pm-6:15 pm

1 stop22h 20m

Porto Alegre Salgado Filho

Wed 9/30

10:05 am-7:00 am

1 stop24h 55m

$795

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Tue 6/23

2:02 am-12:20 am

1 stop18h 18m

Porto Alegre Salgado Filho

Tue 7/7

1:15 am-11:05 pm

1 stop25h 50m

$810

San FranciscoPorto Alegre

SFO - POA

SFOPOA

San Francisco

Tue 9/22

8:10 am-2:20 pm

2 stops26h 10m

Porto Alegre Salgado Filho

Thu 9/24

3:25 pm-8:47 pm

2 stops33h 22m

$1,136

Santa AnaPorto Alegre

SNA - POA

SNAPOA

Santa Ana J. Wayne/Orange Cnty

Thu 8/13

12:04 pm-4:20 pm

2 stops24h 16m

Porto Alegre Salgado Filho

Mon 8/17

5:10 pm-6:41 pm

2 stops29h 31m

$1,432

Santa AnaPorto Alegre

SNA - POA

SNAPOA

Santa Ana J. Wayne/Orange Cnty

Thu 8/13

12:04 pm-2:20 pm

2 stops22h 16m

Porto Alegre Salgado Filho

Mon 8/17

5:10 pm-9:15 am

3 stops44h 05m

$1,454

OntarioPorto Alegre

ONT - POA

ONTPOA

Ontario

Thu 6/4

5:00 am-2:35 pm

3 stops29h 35m

Porto Alegre Salgado Filho

Thu 6/11

2:05 pm-12:47 pm

3 stops26h 42m

$2,550

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from California to Porto Alegre

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Porto Alegre?

The cheapest month to fly to Porto Alegre from California is in June. Flight prices, which tend to average around $243, are often lower during this time because this is during the off-season. If you’re not able to fly to Porto Alegre in June, then December is your next best option. Flight prices from California to Porto Alegre during December average around $251.

Can stopping save me money on California to Porto Alegre flights?

You could potentially save up to 16% on your flight if you consider stops on a California to Porto Alegre flight.

Cheap California to Porto Alegre flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Porto Alegre

Fastest flight time

17h 41m

Direct flights

None
The fastest flight from California to Porto Alegre takes 17h 41m
There are no direct flights from California to Porto Alegre. There are no popular flight routes from California to Porto Alegre.
Search flight deals

Frequently asked questions about flying from California to Porto Alegre

  • When did momondo last update prices for flights from California to Porto Alegre Salgado Filho Airport?

    Prices for flights from California to Porto Alegre Salgado Filho Airport refresh daily.

  • How many operators does momondo search for flights from California to Porto Alegre Salgado Filho Airport?

  • How old do you have to be to fly from California to Porto Alegre Salgado Filho Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California to Porto Alegre Salgado Filho Airport.

  • What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?

    The required travel and health documents for your Porto Alegre Salgado Filho Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Porto Alegre Salgado Filho Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from California to Porto Alegre

Compare and see reviews for airlines that fly from California to Porto Alegre with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $243Free CancellationRating
7.4
9,695 reviews
Search United Airlines flights
Copa AirlinesPriceFrom $339Free CancellationRating
7.5
1,584 reviews
Search Copa Airlines flights
LATAM AirlinesPriceFrom $547Free CancellationRating
7.4
1,918 reviews
Search LATAM Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from California to Porto Alegre?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from California to Porto Alegre. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from California to Porto Alegre with flexible booking policies on momondo?

momondo does allow users to show only those flights to Porto Alegre from California which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from California to Porto Alegre?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Porto Alegre from California.

I’m not ready to book a flight from California to Porto Alegre right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Porto Alegre from California. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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