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Cheap flights from Los Angeles to Porto Alegre from $331

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 10/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
10:35 am - 11:30 am
LAX
-
POA
19h 55m
2 stops
LATAM Airlines Logo
10:05 am - 6:45 am
POA
-
LAX
25h 40m
2 stops
$681LATAM Airlines
Tue, Nov 10 - Thu, Nov 12
Multiple Airlines Logo
12:05 pm - 10:50 am
LAX
-
POA
18h 45m
2 stops
Multiple Airlines Logo
6:00 am - 10:28 pm
POA
-
LAX
20h 28m
2 stops
$683Multiple Airlines
Mon, Sep 14 - Wed, Sep 30
Multiple Airlines Logo
12:15 pm - 2:15 pm
LAX
-
POA
22h 00m
2 stops
Multiple Airlines Logo
6:40 am - 10:30 pm
POA
-
LAX
20h 50m
2 stops
$729Multiple Airlines
Wed, Oct 14 - Mon, Nov 30
LATAM Airlines Logo
10:15 pm - 12:40 am
LAX
-
POA
21h 25m
2 stops
LATAM Airlines Logo
5:15 am - 6:50 am
POA
-
LAX
30h 35m
2 stops
$731LATAM Airlines
Tue, Nov 10 - Thu, Nov 12
Multiple Airlines Logo
7:02 am - 2:15 pm
LAX
-
POA
26h 13m
2 stops
Multiple Airlines Logo
4:45 am - 10:30 pm
POA
-
LAX
22h 45m
2 stops
$760Multiple Airlines
Thu, Dec 3 - Wed, Dec 9
Multiple Airlines Logo
1:55 pm - 3:35 pm
LAX
-
POA
45h 40m
2 stops
Multiple Airlines Logo
9:55 pm - 10:05 am
POA
-
LAX
40h 10m
2 stops
$779Multiple Airlines
Fri, Aug 21 - Sun, Sep 6
United Airlines Logo
7:23 pm - 1:10 pm
LAX
-
POA
37h 47m
2 stops
United Airlines Logo
5:10 pm - 3:19 pm
POA
-
LAX
26h 09m
2 stops
$780United Airlines
Sat, Oct 17 - Fri, Oct 23
Multiple Airlines Logo
12:00 pm - 11:15 am
LAX
-
POA
19h 15m
2 stops
Multiple Airlines Logo
6:40 am - 10:13 pm
POA
-
LAX
19h 33m
2 stops
$786Multiple Airlines
Tue, Jul 14 - Tue, Aug 4
Multiple Airlines Logo
12:15 pm - 3:35 pm
LAX
-
POA
23h 20m
2 stops
Multiple Airlines Logo
6:40 am - 10:28 pm
POA
-
LAX
19h 48m
2 stops
$790Multiple Airlines
Sat, Oct 3 - Sat, Oct 17
Multiple Airlines Logo
1:55 pm - 10:50 am
LAX
-
POA
40h 55m
2 stops
Multiple Airlines Logo
10:05 am - 10:45 am
POA
-
LAX
52h 40m
2 stops
$809Multiple Airlines
Sat, Oct 17 - Sun, Oct 25

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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
Nov 10
LAX10:15 pmLos Angeles
21h 25m
2 stops
POA12:40 amPorto Alegre Salgado Filho
Nov 12
POA5:15 amPorto Alegre Salgado Filho
30h 35m
2 stops
LAX6:50 amLos Angeles
$681
LATAM Airlines
Nov 10
LAX10:15 pmLos Angeles
21h 25m
2 stops
POA12:40 amPorto Alegre Salgado Filho
Nov 12
POA5:15 amPorto Alegre Salgado Filho
30h 35m
2 stops
LAX6:50 amLos Angeles
$731
LATAM Airlines
Aug 21
LAX11:35 amLos Angeles
14h 45m
1 stop
POA6:20 amPorto Alegre Salgado Filho
Sep 6
POA6:40 amPorto Alegre Salgado Filho
19h 05m
2 stops
LAX9:45 pmLos Angeles
$886

United Airlines flights from Los Angeles to Porto Alegre

Our best United Airlines deals on Los Angeles to Porto Alegre flight tickets
United Airlines
Oct 17
LAX7:23 pmLos Angeles
37h 47m
2 stops
POA1:10 pmPorto Alegre Salgado Filho
Oct 24
POA3:45 pmPorto Alegre Salgado Filho
32h 09m
2 stops
LAX7:54 pmLos Angeles
$780
United Airlines
Aug 17
LAX5:30 amLos Angeles
28h 35m
2 stops
POA2:05 pmPorto Alegre Salgado Filho
Aug 26
POA5:10 pmPorto Alegre Salgado Filho
23h 50m
2 stops
LAX1:00 pmLos Angeles
$835
United Airlines
Oct 14
LAX5:45 amLos Angeles
27h 25m
2 stops
POA1:10 pmPorto Alegre Salgado Filho
Oct 22
POA3:25 pmPorto Alegre Salgado Filho
31h 11m
2 stops
LAX6:36 pmLos Angeles
$836

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 June 18, 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

Tue 11/10

10:35 am-11:30 am

2 stops19h 55m

Porto Alegre Salgado Filho

Thu 11/12

10:05 am-6:45 am

2 stops25h 40m

$681

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Mon 9/14

12:05 pm-10:50 am

2 stops18h 45m

Porto Alegre Salgado Filho

Wed 9/30

6:00 am-10:28 pm

2 stops20h 28m

$683

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Wed 10/14

12:15 pm-2:15 pm

2 stops22h 00m

Porto Alegre Salgado Filho

Mon 11/30

6:40 am-10:30 pm

2 stops20h 50m

$729

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Tue 11/10

10:15 pm-12:40 am

2 stops21h 25m

Porto Alegre Salgado Filho

Thu 11/12

5:15 am-6:50 am

2 stops30h 35m

$731

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Thu 12/3

7:02 am-2:15 pm

2 stops26h 13m

Porto Alegre Salgado Filho

Wed 12/9

4:45 am-10:30 pm

2 stops22h 45m

$760

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Fri 8/21

1:55 pm-3:35 pm

2 stops45h 40m

Porto Alegre Salgado Filho

Sun 9/6

9:55 pm-10:05 am

2 stops40h 10m

$779

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Sat 10/17

7:23 pm-1:10 pm

2 stops37h 47m

Porto Alegre Salgado Filho

Fri 10/23

5:10 pm-3:19 pm

2 stops26h 09m

$780
Quickest round-trip

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Tue 7/14

12:00 pm-11:15 am

2 stops19h 15m

Porto Alegre Salgado Filho

Tue 8/4

6:40 am-10:13 pm

2 stops19h 33m

$786

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Sat 10/3

12:15 pm-3:35 pm

2 stops23h 20m

Porto Alegre Salgado Filho

Sat 10/17

6:40 am-10:28 pm

2 stops19h 48m

$790

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Sat 10/17

1:55 pm-10:50 am

2 stops40h 55m

Porto Alegre Salgado Filho

Sun 10/25

10:05 am-10:45 am

2 stops52h 40m

$809

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 58% 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 June 2026, prices for Los Angeles to Porto Alegre flights are approximately 24% 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

18h 45m

Direct flights

None
The fastest flight from Los Angeles to Porto Alegre takes 18h 45m
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 18h 45m.

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

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

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

  • How old do you have to be to fly from 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 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 $339Free CancellationRating
7.6
1,567 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $356Free CancellationRating
7.4
9,851 reviews
Search United Airlines flights
LATAM AirlinesPriceFrom $547Free CancellationRating
7.4
1,933 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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