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Cheap flights from Los Angeles to Porto Alegre from $351

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 10/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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.
LATAM Airlines Logo
3:55 pm - 6:15 pm
LAX
-
POA
22h 20m
1 stop
LATAM Airlines Logo
4:40 am - 7:40 am
POA
-
LAX
31h 00m
1 stop
$843LATAM Airlines
Mon, Aug 17 - Wed, Aug 26
LATAM Airlines Logo
1:55 pm - 2:10 pm
LAX
-
POA
20h 15m
1 stop
LATAM Airlines Logo
6:40 am - 7:40 am
POA
-
LAX
29h 00m
1 stop
$850LATAM Airlines
Mon, Aug 17 - Wed, Aug 26
LATAM Airlines Logo
3:55 pm - 6:15 pm
LAX
-
POA
22h 20m
1 stop
LATAM Airlines Logo
3:30 pm - 7:40 am
POA
-
LAX
20h 10m
2 stops
$853LATAM Airlines
Mon, Aug 17 - Wed, Aug 26
LATAM Airlines Logo
1:55 pm - 2:45 pm
LAX
-
POA
20h 50m
2 stops
LATAM Airlines Logo
6:40 am - 7:40 am
POA
-
LAX
29h 00m
1 stop
$860LATAM Airlines
Mon, Aug 17 - Wed, Aug 26
LATAM Airlines Logo
1:55 pm - 2:45 pm
LAX
-
POA
20h 50m
2 stops
LATAM Airlines Logo
3:30 pm - 7:40 am
POA
-
LAX
20h 10m
2 stops
$864LATAM Airlines
Mon, Aug 17 - Wed, Aug 26
LATAM Airlines Logo
11:35 am - 12:15 am
LAX
-
POA
32h 40m
2 stops
LATAM Airlines Logo
3:30 pm - 7:40 am
POA
-
LAX
20h 10m
2 stops
$865LATAM Airlines
Mon, Aug 17 - Wed, Aug 26
GOL Logo
10:30 am - 11:55 pm
LAX
-
POA
33h 25m
2 stops
GOL Logo
2:05 pm - 11:19 am
POA
-
LAX
25h 14m
2 stops
$894GOL
Fri, Aug 14 - Thu, Aug 27
Copa Airlines Logo
2:19 am - 12:15 am
LAX
-
POA
17h 56m
1 stop
Copa Airlines Logo
1:15 am - 12:39 pm
POA
-
LAX
15h 24m
1 stop
$900Copa Airlines
Tue, Aug 18 - Wed, Aug 26
Delta Logo
9:32 am - 11:15 am
LAX
-
POA
21h 43m
2 stops
Delta Logo
7:05 pm - 7:45 am
POA
-
LAX
16h 40m
1 stop
$904Delta
Fri, Aug 14 - Thu, Aug 27
LATAM Airlines Logo
3:55 pm - 5:00 pm
LAX
-
POA
21h 05m
2 stops
LATAM Airlines Logo
2:00 pm - 7:40 am
POA
-
LAX
21h 40m
2 stops
$906LATAM Airlines
Mon, Aug 17 - Wed, Aug 26

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GOL flights from Los Angeles to Porto Alegre

Our best GOL deals on Los Angeles to Porto Alegre flight tickets
GOL
Aug 14
LAX10:30 amLos Angeles Los Angeles
33h 25m
2 stops
POA11:55 pmPorto Alegre Salgado Filho
Aug 27
POA2:05 pmPorto Alegre Salgado Filho
25h 14m
2 stops
LAX11:19 amLos Angeles Los Angeles
$894
GOL
Jul 13
LAX12:25 pmLos Angeles Los Angeles
23h 05m
2 stops
POA3:30 pmPorto Alegre Salgado Filho
Aug 3
POA1:55 pmPorto Alegre Salgado Filho
23h 39m
2 stops
LAX9:34 amLos Angeles Los Angeles
$921
GOL
Nov 26
LAX12:45 pmLos Angeles Los Angeles
21h 20m
2 stops
POA3:05 pmPorto Alegre Salgado Filho
Dec 17
POA6:25 pmPorto Alegre Salgado Filho
25h 30m
2 stops
LAX2:55 pmLos Angeles Los Angeles
$924

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 20
LAX1:51 amLos Angeles Los Angeles
18h 24m
1 stop
POA12:15 amPorto Alegre Salgado Filho
Sep 5
POA1:20 amPorto Alegre Salgado Filho
15h 19m
1 stop
LAX12:39 pmLos Angeles Los Angeles
$920
Copa Airlines
Oct 12
LAX1:51 amLos Angeles Los Angeles
18h 29m
1 stop
POA12:20 amPorto Alegre Salgado Filho
Nov 2
POA1:30 amPorto Alegre Salgado Filho
25h 59m
1 stop
LAX10:29 pmLos Angeles Los Angeles
$950
Copa Airlines
Oct 13
LAX12:06 pmLos Angeles Los Angeles
32h 14m
1 stop
POA12:20 amPorto Alegre Salgado Filho
Dec 6
POA1:35 amPorto Alegre Salgado Filho
25h 53m
1 stop
LAX10:28 pmLos Angeles Los Angeles
$1,060

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 July 11, 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

Mon 8/17

3:55 pm-6:15 pm

1 stop22h 20m

Porto Alegre Salgado Filho

Wed 8/26

4:40 am-7:40 am

1 stop31h 00m

$843

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles Los Angeles

Mon 8/17

1:55 pm-2:10 pm

1 stop20h 15m

Porto Alegre Salgado Filho

Wed 8/26

6:40 am-7:40 am

1 stop29h 00m

$850

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles Los Angeles

Mon 8/17

3:55 pm-6:15 pm

1 stop22h 20m

Porto Alegre Salgado Filho

Wed 8/26

3:30 pm-7:40 am

2 stops20h 10m

$853

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles Los Angeles

Mon 8/17

1:55 pm-2:45 pm

2 stops20h 50m

Porto Alegre Salgado Filho

Wed 8/26

6:40 am-7:40 am

1 stop29h 00m

$860

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles Los Angeles

Mon 8/17

1:55 pm-2:45 pm

2 stops20h 50m

Porto Alegre Salgado Filho

Wed 8/26

3:30 pm-7:40 am

2 stops20h 10m

$864

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles Los Angeles

Mon 8/17

11:35 am-12:15 am

2 stops32h 40m

Porto Alegre Salgado Filho

Wed 8/26

3:30 pm-7:40 am

2 stops20h 10m

$865

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles Los Angeles

Fri 8/14

10:30 am-11:55 pm

2 stops33h 25m

Porto Alegre Salgado Filho

Thu 8/27

2:05 pm-11:19 am

2 stops25h 14m

$894
Quickest round-trip

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles Los Angeles

Tue 8/18

2:19 am-12:15 am

1 stop17h 56m

Porto Alegre Salgado Filho

Wed 8/26

1:15 am-12:39 pm

1 stop15h 24m

$900

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles Los Angeles

Fri 8/14

9:32 am-11:15 am

2 stops21h 43m

Porto Alegre Salgado Filho

Thu 8/27

7:05 pm-7:45 am

1 stop16h 40m

$904

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles Los Angeles

Mon 8/17

3:55 pm-5:00 pm

2 stops21h 05m

Porto Alegre Salgado Filho

Wed 8/26

2:00 pm-7:40 am

2 stops21h 40m

$906

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 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 November is your next best option. Flight prices from Los Angeles to Porto Alegre during November average around $554.

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

You could potentially save up to 41% 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 July 2026, prices for Los Angeles to Porto Alegre flights are approximately 16% 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

19h 20m

Direct flights

None
The fastest flight from Los Angeles to Porto Alegre takes 19h 20m
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 19h 20m.

  • 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
Copa AirlinesPriceFrom $317Free CancellationRating
7.6
1,561 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $356Free CancellationRating
7.4
9,982 reviews
Search United Airlines flights
LATAM AirlinesPriceFrom $817Free CancellationRating
7.4
1,954 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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