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Cheap flights from Los Angeles to Porto Alegre from $429

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
1:55 pm - 4:50 pmLAX  Los Angeles-POA Porto Alegre Salgado Filho
21h 55m1 stop Santiago Arturo Merino Benitez
LATAM Airlines Logo
7:30 am - 6:00 pmPOA  Porto Alegre Salgado Filho-LAX Los Angeles
15h 30m1 stop Lima J Chavez Intl
$927LATAM Airlines
Thu, Dec 3 - Thu, Dec 17
Multiple Airlines Logo
10:55 pm - 5:50 pmLAX  Los Angeles-POA Porto Alegre Salgado Filho
37h 55m2 stops Toronto Pearson Intl Rio de Janeiro–Galeão Intl
Multiple Airlines Logo
5:10 pm - 9:32 pmPOA  Porto Alegre Salgado Filho-LAX Los Angeles
32h 22m2 stops Sao Paulo Guarulhos Intl Montreal Pierre Elliott Trudeau Intl
$947Multiple Airlines
Mon, Mar 1 - Mon, Mar 15
Air Canada Logo
7:40 am - 3:00 pmLAX  Los Angeles-POA Porto Alegre Salgado Filho
26h 20m2 stops Toronto Pearson Intl Sao Paulo Guarulhos Intl
Air Canada Logo
2:00 pm - 9:32 pmPOA  Porto Alegre Salgado Filho-LAX Los Angeles
35h 32m2 stops Sao Paulo Guarulhos Intl Montreal Pierre Elliott Trudeau Intl
$947Air Canada
Tue, Mar 2 - Mon, Mar 15
Air Canada Logo
11:30 am - 8:15 pmLAX  Los Angeles-POA Porto Alegre Salgado Filho
27h 45m2 stops Toronto Pearson Intl Rio de Janeiro–Galeão Intl
Air Canada Logo
11:15 am - 9:32 pmPOA  Porto Alegre Salgado Filho-LAX Los Angeles
38h 17m2 stops Sao Paulo Guarulhos Intl Montreal Pierre Elliott Trudeau Intl
$947Air Canada
Thu, Mar 4 - Sun, Mar 14
LATAM Airlines Logo
10:10 am - 6:40 amLAX  Los Angeles-POA Porto Alegre Salgado Filho
15h 30m1 stop Lima J Chavez Intl
LATAM Airlines Logo
7:30 am - 6:00 pmPOA  Porto Alegre Salgado Filho-LAX Los Angeles
15h 30m1 stop Lima J Chavez Intl
$972LATAM Airlines
Fri, Jan 22 - Mon, Feb 22
LATAM Airlines Logo
10:10 am - 6:40 amLAX  Los Angeles-POA Porto Alegre Salgado Filho
15h 30m1 stop Lima J Chavez Intl
LATAM Airlines Logo
1:00 pm - 6:15 amPOA  Porto Alegre Salgado Filho-LAX Los Angeles
22h 15m2 stops Sao Paulo Guarulhos Intl Santiago Arturo Merino Benitez
$975LATAM Airlines
Mon, Feb 22 - Wed, Mar 3
United Airlines Logo
2:19 pm - 4:25 pmLAX  Los Angeles-POA Porto Alegre Salgado Filho
22h 06m2 stops Chicago O'Hare Intl Sao Paulo Guarulhos Intl
United Airlines Logo
4:05 pm - 11:14 amPOA  Porto Alegre Salgado Filho-LAX Los Angeles
23h 09m2 stops Sao Paulo Guarulhos Intl Washington, D.C. Dulles Intl
$1,119United Airlines
Tue, Oct 6 - Sun, Oct 25
United Airlines Logo
11:50 am - 10:00 amLAX  Los Angeles-POA Porto Alegre Salgado Filho
18h 10m2 stops Houston George Bush Intcntl Sao Paulo Guarulhos Intl
United Airlines Logo
5:10 pm - 3:29 pmPOA  Porto Alegre Salgado Filho-LAX Los Angeles
26h 19m2 stops Sao Paulo Guarulhos Intl Chicago O'Hare Intl
$1,119United Airlines
Wed, Oct 7 - Mon, Oct 26
Copa Airlines Logo
12:06 pm - 12:20 amLAX  Los Angeles-POA Porto Alegre Salgado Filho
32h 14m1 stop Panama City Tocumen Intl
Copa Airlines Logo
1:20 am - 12:39 pmPOA  Porto Alegre Salgado Filho-LAX Los Angeles
15h 19m1 stop Panama City Tocumen Intl
$1,196Copa Airlines
Thu, Oct 8 - Thu, Oct 22
Copa Airlines Logo
12:06 pm - 12:20 amLAX  Los Angeles-POA Porto Alegre Salgado Filho
32h 14m1 stop Panama City Tocumen Intl
Copa Airlines Logo
1:20 am - 12:39 pmPOA  Porto Alegre Salgado Filho-LAX Los Angeles
15h 19m1 stop Panama City Tocumen Intl
$1,208Copa Airlines
Thu, Oct 8 - Thu, Oct 22

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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
Dec 3
LAX1:55 pmLos Angeles
21h 55m
1 stop
POA4:50 pmPorto Alegre Salgado Filho
Dec 17
POA7:30 amPorto Alegre Salgado Filho
15h 30m
1 stop
LAX6:00 pmLos Angeles
$927
LATAM Airlines
Jan 22
LAX10:10 amLos Angeles
15h 30m
1 stop
POA6:40 amPorto Alegre Salgado Filho
Feb 22
POA7:30 amPorto Alegre Salgado Filho
15h 30m
1 stop
LAX6:00 pmLos Angeles
$972
LATAM Airlines
Feb 22
LAX10:10 amLos Angeles
15h 30m
1 stop
POA6:40 amPorto Alegre Salgado Filho
Mar 3
POA1:00 pmPorto Alegre Salgado Filho
22h 15m
2 stops
LAX6:15 amLos Angeles
$975

Delta flights from Los Angeles to Porto Alegre

Our best Delta deals on Los Angeles to Porto Alegre flight tickets
Delta
Mar 1
LAX10:10 amLos Angeles
15h 30m
1 stop
POA6:40 amPorto Alegre Salgado Filho
Mar 13
POA7:30 amPorto Alegre Salgado Filho
15h 30m
1 stop
LAX6:00 pmLos Angeles
$1,019
Delta
Mar 1
LAX10:10 amLos Angeles
15h 30m
1 stop
POA6:40 amPorto Alegre Salgado Filho
Mar 14
POA9:15 amPorto Alegre Salgado Filho
26h 00m
2 stops
LAX7:15 amLos Angeles
$1,021
Delta
Feb 20
LAX8:35 pmLos Angeles
22h 45m
2 stops
POA12:20 amPorto Alegre Salgado Filho
Feb 28
POA5:40 pmPorto Alegre Salgado Filho
17h 35m
1 stop
LAX6:15 amLos Angeles
$1,026

momondo Fare Finder

 
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 Los Angeles - POA Porto Alegre Salgado Filho

LAXPOA

Los Angeles

Thu 12/3

1:55 pm-4:50 pm

1 stop21h 55m

Porto Alegre Salgado Filho

Thu 12/17

7:30 am-6:00 pm

1 stop15h 30m

$927

Los AngelesPorto Alegre

LAX Los Angeles - POA Porto Alegre Salgado Filho

LAXPOA

Los Angeles

Mon 3/1

10:55 pm-5:50 pm

2 stops37h 55m

Porto Alegre Salgado Filho

Mon 3/15

5:10 pm-9:32 pm

2 stops32h 22m

$947

Los AngelesPorto Alegre

LAX Los Angeles - POA Porto Alegre Salgado Filho

LAXPOA

Los Angeles

Tue 3/2

7:40 am-3:00 pm

2 stops26h 20m

Porto Alegre Salgado Filho

Mon 3/15

2:00 pm-9:32 pm

2 stops35h 32m

$947

Los AngelesPorto Alegre

LAX Los Angeles - POA Porto Alegre Salgado Filho

LAXPOA

Los Angeles

Thu 3/4

11:30 am-8:15 pm

2 stops27h 45m

Porto Alegre Salgado Filho

Sun 3/14

11:15 am-9:32 pm

2 stops38h 17m

$947
Quickest round-trip

Los AngelesPorto Alegre

LAX Los Angeles - POA Porto Alegre Salgado Filho

LAXPOA

Los Angeles

Fri 1/22

10:10 am-6:40 am

1 stop15h 30m

Porto Alegre Salgado Filho

Mon 2/22

7:30 am-6:00 pm

1 stop15h 30m

$972

Los AngelesPorto Alegre

LAX Los Angeles - POA Porto Alegre Salgado Filho

LAXPOA

Los Angeles

Mon 2/22

10:10 am-6:40 am

1 stop15h 30m

Porto Alegre Salgado Filho

Wed 3/3

1:00 pm-6:15 am

2 stops22h 15m

$975

Los AngelesPorto Alegre

LAX Los Angeles - POA Porto Alegre Salgado Filho

LAXPOA

Los Angeles

Tue 10/6

2:19 pm-4:25 pm

2 stops22h 06m

Porto Alegre Salgado Filho

Sun 10/25

4:05 pm-11:14 am

2 stops23h 09m

$1,119

Los AngelesPorto Alegre

LAX Los Angeles - POA Porto Alegre Salgado Filho

LAXPOA

Los Angeles

Wed 10/7

11:50 am-10:00 am

2 stops18h 10m

Porto Alegre Salgado Filho

Mon 10/26

5:10 pm-3:29 pm

2 stops26h 19m

$1,119

Los AngelesPorto Alegre

LAX Los Angeles - POA Porto Alegre Salgado Filho

LAXPOA

Los Angeles

Thu 10/8

12:06 pm-12:20 am

1 stop32h 14m

Porto Alegre Salgado Filho

Thu 10/22

1:20 am-12:39 pm

1 stop15h 19m

$1,196

Los AngelesPorto Alegre

LAX Los Angeles - POA Porto Alegre Salgado Filho

LAXPOA

Los Angeles

Thu 10/8

12:06 pm-12:20 am

1 stop32h 14m

Porto Alegre Salgado Filho

Thu 10/22

1:20 am-12:39 pm

1 stop15h 19m

$1,208

Flights are sorted by cheapest round-trip flights first.

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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 November. Flight prices, which tend to average around $517, are often lower during this time because this is during the off-season. If you’re not able to fly to Porto Alegre in November, then January is your next best option. Flight prices from Los Angeles to Porto Alegre during January average around $824.

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

You could potentially save up to 45% 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 September 2026, prices for Los Angeles to Porto Alegre flights are approximately 34% 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

Best Price Found

$429

Fastest flight time

14h 55m

Direct flights

None
The best one-way flight to Porto Alegre from Los Angeles in the past 72 hours is $429. The best round-trip flight deal from Los Angeles to Porto Alegre found on momondo in the last 72 hours is $927.
The fastest flight from Los Angeles to Porto Alegre takes 14h 55m
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 14h 55m.

  • 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
1,543 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $356Free CancellationRating
7.4
10,218 reviews
Search United Airlines flights
LATAM AirlinesPriceFrom $891Free CancellationRating
7.4
1,985 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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