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Cheap flights from Los Angeles to Porto Alegre from $239

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 9/4. 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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Find the cheapest flights from Los Angeles to Porto Alegre

Cheap round-trip flights

United Airlines Logo
11:59 pm - 2:35 pmLAX-POA
34h 36m2 stops
United Airlines Logo
5:10 pm - 5:03 pmPOA-LAX
27h 53m2 stops
$505United Airlines
Find Deal
Sun, Oct 5 - Wed, Oct 15
United Airlines Logo
12:56 am - 1:10 pmLAX-POA
32h 14m2 stops
United Airlines Logo
5:10 pm - 5:03 pmPOA-LAX
27h 53m2 stops
$507United Airlines
Find Deal
Sat, Oct 4 - Wed, Oct 15
United Airlines Logo
12:35 pm - 2:35 pmLAX-POA
22h 00m2 stops
United Airlines Logo
3:10 pm - 9:00 pmPOA-LAX
33h 50m2 stops
$515United Airlines
Find Deal
Mon, Aug 25 - Sun, Sep 14
Delta Logo
11:30 am - 6:25 amLAX-POA
14h 55m1 stop
Delta Logo
5:45 pm - 7:00 amPOA-LAX
17h 15m1 stop
$594Delta
Find Deal
Wed, Aug 27 - Tue, Sep 16
LATAM Airlines Logo
9:25 pm - 12:25 amLAX-POA
23h 00m2 stops
LATAM Airlines Logo
7:20 am - 7:45 amPOA-LAX
28h 25m1 stop
$601LATAM Airlines
Find Deal
Wed, Aug 27 - Mon, Sep 15
Delta Logo
9:45 am - 1:50 pmLAX-POA
24h 05m2 stops
Delta Logo
5:45 pm - 7:00 amPOA-LAX
17h 15m1 stop
$604Delta
Find Deal
Mon, Aug 25 - Tue, Sep 16
LATAM Airlines Logo
11:30 am - 6:25 amLAX-POA
14h 55m1 stop
LATAM Airlines Logo
4:40 am - 9:44 amPOA-LAX
33h 04m2 stops
$606LATAM Airlines
Find Deal
Sun, Oct 5 - Wed, Oct 15
American Airlines Logo
12:45 pm - 4:25 pmLAX-POA
22h 40m2 stops
American Airlines Logo
5:55 pm - 11:28 amPOA-LAX
22h 33m2 stops
$615American Airlines
Find Deal
Sun, Nov 16 - Wed, Nov 26
Copa Airlines Logo
2:01 am - 12:15 amLAX-POA
18h 14m1 stop
Copa Airlines Logo
1:27 am - 11:12 pmPOA-LAX
25h 45m1 stop
$671Copa Airlines
Find Deal
Sun, Aug 24 - Mon, Sep 15
Copa Airlines Logo
2:01 am - 12:15 amLAX-POA
18h 14m1 stop
Copa Airlines Logo
1:27 am - 12:30 pmPOA-LAX
15h 03m1 stop
$672Copa Airlines
Find Deal
Sun, Aug 24 - Tue, Sep 16

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 5
LAX11:59 pmLos Angeles
34h 36m
2 stops
POA2:35 pmPorto Alegre Salgado Filho
Oct 15
POA5:10 pmPorto Alegre Salgado Filho
27h 53m
2 stops
LAX5:03 pmLos Angeles
$505
Find similar
United Airlines
Oct 4
LAX12:56 amLos Angeles
32h 14m
2 stops
POA1:10 pmPorto Alegre Salgado Filho
Oct 15
POA5:10 pmPorto Alegre Salgado Filho
27h 53m
2 stops
LAX5:03 pmLos Angeles
$507
Find similar
United Airlines
Aug 25
LAX12:35 pmLos Angeles
22h 00m
2 stops
POA2:35 pmPorto Alegre Salgado Filho
Sep 14
POA3:10 pmPorto Alegre Salgado Filho
33h 50m
2 stops
LAX9:00 pmLos Angeles
$515
Find similar

Delta flights from Los Angeles to Porto Alegre

Our best Delta deals on Los Angeles to Porto Alegre flight tickets
Delta
Aug 27
LAX11:30 amLos Angeles
14h 55m
1 stop
POA6:25 amPorto Alegre Salgado Filho
Sep 16
POA5:45 pmPorto Alegre Salgado Filho
17h 15m
1 stop
LAX7:00 amLos Angeles
$594
Find similar
Delta
Aug 8
LAX1:55 pmLos Angeles
15h 30m
1 stop
POA9:25 amPorto Alegre Salgado Filho
Aug 30
POA6:50 amPorto Alegre Salgado Filho
28h 10m
2 stops
LAX7:00 amLos Angeles
$600
Find similar
Delta
Aug 25
LAX9:45 amLos Angeles
24h 05m
2 stops
POA1:50 pmPorto Alegre Salgado Filho
Sep 16
POA5:45 pmPorto Alegre Salgado Filho
17h 15m
1 stop
LAX7:00 amLos Angeles
$604
Find similar

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 August 1, 2025.
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

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Sun 10/5

11:59 pm-2:35 pm

2 stops34h 36m

Porto Alegre Salgado Filho

Wed 10/15

5:10 pm-5:03 pm

2 stops27h 53m

$505

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Sat 10/4

12:56 am-1:10 pm

2 stops32h 14m

Porto Alegre Salgado Filho

Wed 10/15

5:10 pm-5:03 pm

2 stops27h 53m

$507

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Mon 8/25

12:35 pm-2:35 pm

2 stops22h 00m

Porto Alegre Salgado Filho

Sun 9/14

3:10 pm-9:00 pm

2 stops33h 50m

$515

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Wed 8/27

11:30 am-6:25 am

1 stop14h 55m

Porto Alegre Salgado Filho

Tue 9/16

5:45 pm-7:00 am

1 stop17h 15m

$594

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Wed 8/27

9:25 pm-12:25 am

2 stops23h 00m

Porto Alegre Salgado Filho

Mon 9/15

7:20 am-7:45 am

1 stop28h 25m

$601

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Mon 8/25

9:45 am-1:50 pm

2 stops24h 05m

Porto Alegre Salgado Filho

Tue 9/16

5:45 pm-7:00 am

1 stop17h 15m

$604

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Sun 10/5

11:30 am-6:25 am

1 stop14h 55m

Porto Alegre Salgado Filho

Wed 10/15

4:40 am-9:44 am

2 stops33h 04m

$606

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Sun 11/16

12:45 pm-4:25 pm

2 stops22h 40m

Porto Alegre Salgado Filho

Wed 11/26

5:55 pm-11:28 am

2 stops22h 33m

$615

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Sun 8/24

2:01 am-12:15 am

1 stop18h 14m

Porto Alegre Salgado Filho

Mon 9/15

1:27 am-11:12 pm

1 stop25h 45m

$671

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Sun 8/24

2:01 am-12:15 am

1 stop18h 14m

Porto Alegre Salgado Filho

Tue 9/16

1:27 am-12:30 pm

1 stop15h 03m

$672

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 August. Flight prices, which tend to average around $569, are often lower during this time because this is during the off-season. If you’re not able to fly to Porto Alegre in August, then March is your next best option. Flight prices from Los Angeles to Porto Alegre during March average around $578.

What is the cheapest day to depart on your flight to Porto Alegre?

Our data shows that Tuesday is the least expensive day to fly to Porto Alegre. Tickets to fly out on this day can be as low as $720. On the other hand, Saturday is the most expensive day to depart from Los Angeles because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $995.

What is the cheapest time of day to depart on your flight to Porto Alegre?

Our most recent data shows that the best time of day to fly to Porto Alegre is in the morning. Flights from Los Angeles to Porto Alegre during this time can be as low as $741. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $927 on average. Flights to Porto Alegre from Los Angeles in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Porto Alegre?

You are more likely to see cheaper flights to Porto Alegre from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto Alegre for around $694 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto Alegre from Los Angeles for as low as $464 on momondo.

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

You could potentially save up to 11% 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 August 2025, prices for Los Angeles to Porto Alegre flights are approximately 27% 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

$239

Fastest flight time

14h 55m

Direct flights

None

Airports in Porto Alegre

1 airport
The best one-way flight to Porto Alegre from Los Angeles in the past 72 hours is $239. The best round-trip flight deal from Los Angeles to Porto Alegre found on momondo in the last 72 hours is $505.
The fastest flight from Los Angeles to Porto Alegre takes 14h 55m
There are no direct flights from Los Angeles to Porto Alegre. Popular non-direct route for this connection is Los Angeles Airport - Porto Alegre Salgado Filho Airport.
There is 1 airport near Porto Alegre: Porto Alegre Salgado Filho (POA)
Search flight deals

  • 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
United AirlinesPriceFrom $243Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
DeltaPriceFrom $489Free CancellationRating
8.0
7,981 reviews
Search Delta flights
LATAM AirlinesPriceFrom $503Free CancellationRating
7.5
1,822 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $512Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Copa AirlinesPriceFrom $604Free CancellationRating
7.5
1,493 reviews
Search Copa Airlines flights
GOLPriceFrom $669Free CancellationRating
7.3
1,091 reviews
Search GOL 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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