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Cheap flights from Los Angeles to Porto Alegre from $325

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Los Angeles to Porto Alegre departing on 9/2. 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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Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

Find the cheapest flights from Los Angeles to Porto Alegre

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:00 pm - 2:15 pm
LAX
-
POA
22h 15m
2 stops
Multiple Airlines Logo
6:40 am - 10:00 am
POA
-
LAX
31h 20m
2 stops
$730Multiple Airlines
Tue, Jun 2 - Mon, Jun 22
Copa Airlines Logo
1:51 am - 12:15 am
LAX
-
POA
18h 24m
1 stop
Copa Airlines Logo
1:15 am - 11:15 pm
POA
-
LAX
26h 00m
1 stop
$751Copa Airlines
Sat, Aug 15 - Sat, Aug 29
LATAM Airlines Logo
11:35 am - 11:30 am
LAX
-
POA
19h 55m
2 stops
LATAM Airlines Logo
7:25 am - 7:00 pm
POA
-
LAX
15h 35m
1 stop
$764LATAM Airlines
Tue, Jun 2 - Mon, Jun 22
LATAM Airlines Logo
3:55 pm - 6:15 pm
LAX
-
POA
22h 20m
1 stop
LATAM Airlines Logo
9:55 pm - 7:00 pm
POA
-
LAX
25h 05m
2 stops
$765LATAM Airlines
Thu, May 28 - Tue, Jun 2
Copa Airlines Logo
10:13 pm - 12:20 am
LAX
-
POA
22h 07m
1 stop
Copa Airlines Logo
1:20 am - 11:05 pm
POA
-
LAX
25h 45m
1 stop
$780Copa Airlines
Tue, Jun 2 - Sun, Jun 21
Multiple Airlines Logo
6:26 pm - 2:50 pm
LAX
-
POA
40h 24m
2 stops
Multiple Airlines Logo
9:55 pm - 10:22 pm
POA
-
LAX
28h 27m
2 stops
$786Multiple Airlines
Thu, May 28 - Tue, Jun 2
LATAM Airlines Logo
11:35 am - 11:30 am
LAX
-
POA
19h 55m
2 stops
LATAM Airlines Logo
7:05 pm - 7:45 am
POA
-
LAX
16h 40m
1 stop
$788LATAM Airlines
Tue, Jun 2 - Sun, Jun 7
Multiple Airlines Logo
12:00 pm - 2:15 pm
LAX
-
POA
22h 15m
2 stops
Multiple Airlines Logo
4:45 am - 10:22 pm
POA
-
LAX
21h 37m
2 stops
$791Multiple Airlines
Tue, Jun 2 - Mon, Jun 22
LATAM Airlines Logo
11:35 am - 11:30 am
LAX
-
POA
19h 55m
2 stops
LATAM Airlines Logo
7:05 pm - 7:00 pm
POA
-
LAX
27h 55m
2 stops
$793LATAM Airlines
Tue, Jun 2 - Sun, Jun 7
Multiple Airlines Logo
9:09 am - 11:15 am
LAX
-
POA
22h 06m
2 stops
Multiple Airlines Logo
2:25 pm - 10:12 pm
POA
-
LAX
35h 47m
2 stops
$814Multiple Airlines
Sun, Aug 16 - Sun, Aug 30

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LATAM Airlines flights from Los Angeles to Porto Alegre

Our best LATAM Airlines deals on Los Angeles to Porto Alegre flight tickets
LATAM Airlines
Jun 2
LAX11:35 amLos Angeles Los Angeles
19h 55m
2 stops
POA11:30 amPorto Alegre Salgado Filho
Jun 22
POA7:25 amPorto Alegre Salgado Filho
15h 35m
1 stop
LAX7:00 pmLos Angeles Los Angeles
$764
LATAM Airlines
May 28
LAX3:55 pmLos Angeles Los Angeles
22h 20m
1 stop
POA6:15 pmPorto Alegre Salgado Filho
Jun 2
POA9:55 pmPorto Alegre Salgado Filho
25h 05m
2 stops
LAX7:00 pmLos Angeles Los Angeles
$765
LATAM Airlines
Jun 2
LAX11:35 amLos Angeles Los Angeles
19h 55m
2 stops
POA11:30 amPorto Alegre Salgado Filho
Jun 7
POA7:05 pmPorto Alegre Salgado Filho
16h 40m
1 stop
LAX7:45 amLos Angeles Los Angeles
$788

Copa Airlines flights from Los Angeles to Porto Alegre

Our best Copa Airlines deals on Los Angeles to Porto Alegre flight tickets
Copa Airlines
Aug 15
LAX1:51 amLos Angeles Los Angeles
18h 24m
1 stop
POA12:15 amPorto Alegre Salgado Filho
Aug 29
POA1:15 amPorto Alegre Salgado Filho
26h 00m
1 stop
LAX11:15 pmLos Angeles Los Angeles
$751
Copa Airlines
Jun 2
LAX10:13 pmLos Angeles Los Angeles
22h 07m
1 stop
POA12:20 amPorto Alegre Salgado Filho
Jun 21
POA1:20 amPorto Alegre Salgado Filho
25h 45m
1 stop
LAX11:05 pmLos Angeles Los Angeles
$780
Copa Airlines
Jun 2
LAX10:13 pmLos Angeles Los Angeles
22h 07m
1 stop
POA12:20 amPorto Alegre Salgado Filho
Jun 21
POA1:20 amPorto Alegre Salgado Filho
15h 26m
1 stop
LAX12:46 pmLos Angeles Los Angeles
$876

momondo Fare Finder

 
Customize your flight search to find flights from Los Angeles 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 April 29, 2026.
Use the filters below to find and compare flights from Los Angeles 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 Los Angeles

Tue 6/2

12:00 pm-2:15 pm

2 stops22h 15m

Porto Alegre Salgado Filho

Mon 6/22

6:40 am-10:00 am

2 stops31h 20m

$730

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles Los Angeles

Sat 8/15

1:51 am-12:15 am

1 stop18h 24m

Porto Alegre Salgado Filho

Sat 8/29

1:15 am-11:15 pm

1 stop26h 00m

$751
Quickest round-trip

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles Los Angeles

Tue 6/2

11:35 am-11:30 am

2 stops19h 55m

Porto Alegre Salgado Filho

Mon 6/22

7:25 am-7:00 pm

1 stop15h 35m

$764

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles Los Angeles

Thu 5/28

3:55 pm-6:15 pm

1 stop22h 20m

Porto Alegre Salgado Filho

Tue 6/2

9:55 pm-7:00 pm

2 stops25h 05m

$765

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles Los Angeles

Tue 6/2

10:13 pm-12:20 am

1 stop22h 07m

Porto Alegre Salgado Filho

Sun 6/21

1:20 am-11:05 pm

1 stop25h 45m

$780

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles Los Angeles

Thu 5/28

6:26 pm-2:50 pm

2 stops40h 24m

Porto Alegre Salgado Filho

Tue 6/2

9:55 pm-10:22 pm

2 stops28h 27m

$786

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles Los Angeles

Tue 6/2

11:35 am-11:30 am

2 stops19h 55m

Porto Alegre Salgado Filho

Sun 6/7

7:05 pm-7:45 am

1 stop16h 40m

$788

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles Los Angeles

Tue 6/2

12:00 pm-2:15 pm

2 stops22h 15m

Porto Alegre Salgado Filho

Mon 6/22

4:45 am-10:22 pm

2 stops21h 37m

$791

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles Los Angeles

Tue 6/2

11:35 am-11:30 am

2 stops19h 55m

Porto Alegre Salgado Filho

Sun 6/7

7:05 pm-7:00 pm

2 stops27h 55m

$793

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles Los Angeles

Sun 8/16

9:09 am-11:15 am

2 stops22h 06m

Porto Alegre Salgado Filho

Sun 8/30

2:25 pm-10:12 pm

2 stops35h 47m

$814

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto Alegre from

How to get the cheapest flight ticket from Los Angeles 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 typical price of a round-trip flight between Los Angeles and Porto Alegre?

What is the cheapest month to fly to Porto Alegre?

The cheapest month to fly to Porto Alegre from Los Angeles is in September. Flight prices, which tend to average around $524, are often lower during this time because this is during the off-season. If you’re not able to fly to Porto Alegre in September, then August is your next best option. Flight prices from Los Angeles to Porto Alegre during August average around $569.

Can stopping save me money on Los Angeles to Porto Alegre flights?

You could potentially save up to 40% on your flight if you consider stops on a Los Angeles to Porto Alegre flight.

How have Los Angeles to Porto Alegre flight prices changed over time?

As of April 2026, prices for Los Angeles to Porto Alegre flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from Los Angeles to Porto Alegre

Are you open to changing your travel dates? Check out the ideal times to fly from Los Angeles to Porto Alegre according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Los Angeles to Porto Alegre (LAX to POA) flight deals and tips

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

Fastest flight time

21h 00m

Direct flights

None
The fastest flight from Los Angeles to Porto Alegre takes 21h 00m
There are no direct flights from Los Angeles to Porto Alegre. There are no popular flight routes from Los Angeles to Porto Alegre.
Search flight deals

Frequently asked questions about flying from Los Angeles to Porto Alegre

  • How far is Los Angeles to Porto Alegre Salgado Filho by plane?

    Los Angeles and Porto Alegre Salgado Filho are 6218.3 mi apart from one another. A reasonable flight in good conditions will take 21h 00m.

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

    Prices for flights from Los Angeles Los Angeles Airport to Porto Alegre Salgado Filho Airport are updated daily.

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

  • How old do you have to be to fly from Los Angeles Los Angeles Airport 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 Los Angeles Los Angeles Airport to Porto Alegre Salgado Filho Airport.

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

    The travel and health documents required for your trip to Porto Alegre Salgado Filho Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Alegre Salgado Filho Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Los Angeles to Porto Alegre?

Best airlines flying from Los Angeles to Porto Alegre

Compare and see reviews for airlines that fly from Los Angeles to Porto Alegre with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $243Free CancellationRating
7.4
9,680 reviews
Search United Airlines flights
Copa AirlinesPriceFrom $339Free CancellationRating
7.5
1,580 reviews
Search Copa Airlines flights
LATAM AirlinesPriceFrom $547Free CancellationRating
7.4
1,913 reviews
Search LATAM Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Porto Alegre from Los Angeles.

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

Yes. momondo enables you to select and highlight flights to Porto Alegre from Los Angeles with this policy.

How can momondo help me find flights from Los Angeles 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 Los Angeles.

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

Of course. momondo tracks the price of Los Angeles to Porto Alegre flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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