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Cheap flights from Los Angeles to Porto Alegre from $258

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 11/8. 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

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Copa Airlines Logo
12:47 am - 12:30 amLAX-POA
18h 43m1 stop
Copa Airlines Logo
1:35 am - 12:02 pmPOA-LAX
15h 27m1 stop
$528Copa Airlines
Find Deal
Tue, Nov 11 - Wed, Nov 26
United Airlines Logo
6:00 am - 2:05 pmLAX-POA
27h 05m2 stops
United Airlines Logo
3:25 pm - 5:09 pmPOA-LAX
30h 44m2 stops
$608United Airlines
Find Deal
Mon, Nov 10 - Mon, Nov 24
Copa Airlines Logo
12:47 am - 12:30 amLAX-POA
18h 43m1 stop
Copa Airlines Logo
1:35 am - 10:34 pmPOA-LAX
25h 59m1 stop
$638Copa Airlines
Find Deal
Thu, Dec 11 - Tue, Dec 23
Copa Airlines Logo
9:04 pm - 12:30 amLAX-POA
22h 26m1 stop
Copa Airlines Logo
1:35 am - 10:34 pmPOA-LAX
25h 59m1 stop
$648Copa Airlines
Find Deal
Mon, Nov 10 - Sun, Nov 23
Multiple Airlines Logo
12:52 am - 7:25 pmLAX-POA
37h 33m2 stops
Multiple Airlines Logo
1:35 am - 12:02 pmPOA-LAX
15h 27m1 stop
$768Multiple Airlines
Find Deal
Wed, Nov 26 - Wed, Dec 3
Multiple Airlines Logo
9:04 pm - 11:55 pmLAX-POA
21h 51m2 stops
Multiple Airlines Logo
1:35 am - 12:02 pmPOA-LAX
15h 27m1 stop
$792Multiple Airlines
Find Deal
Thu, Nov 27 - Wed, Dec 3
LATAM Airlines Logo
2:30 pm - 5:00 pmLAX-POA
21h 30m1 stop
LATAM Airlines Logo
5:55 pm - 6:20 amPOA-LAX
17h 25m1 stop
$797LATAM Airlines
Find Deal
Thu, Nov 27 - Thu, Dec 4
LATAM Airlines Logo
10:30 am - 6:30 amLAX-POA
15h 00m1 stop
LATAM Airlines Logo
1:40 pm - 6:15 amPOA-LAX
21h 35m2 stops
$801LATAM Airlines
Find Deal
Wed, Nov 12 - Thu, Nov 27
Delta Logo
10:35 am - 2:05 pmLAX-POA
22h 30m2 stops
Delta Logo
5:55 pm - 6:00 pmPOA-LAX
29h 05m2 stops
$803Delta
Find Deal
Mon, Feb 9 - Mon, Feb 16
Delta Logo
11:55 pm - 2:05 pmLAX-POA
33h 10m2 stops
Delta Logo
5:55 pm - 6:00 pmPOA-LAX
29h 05m2 stops
$808Delta
Find Deal
Sun, Feb 8 - Thu, Feb 19

Copa Airlines flights from Los Angeles to Porto Alegre

Our best Copa Airlines deals on Los Angeles to Porto Alegre flight tickets
Copa Airlines
Nov 11
LAX12:47 amLos Angeles
18h 43m
1 stop
POA12:30 amPorto Alegre Salgado Filho
Nov 26
POA1:35 amPorto Alegre Salgado Filho
15h 27m
1 stop
LAX12:02 pmLos Angeles
$528
Find similar
Copa Airlines
Nov 2
LAX12:47 amLos Angeles
18h 43m
1 stop
POA12:30 amPorto Alegre Salgado Filho
Nov 16
POA1:35 amPorto Alegre Salgado Filho
15h 27m
1 stop
LAX12:02 pmLos Angeles
$633
Find similar
Copa Airlines
Dec 11
LAX12:47 amLos Angeles
18h 43m
1 stop
POA12:30 amPorto Alegre Salgado Filho
Dec 23
POA1:35 amPorto Alegre Salgado Filho
25h 59m
1 stop
LAX10:34 pmLos Angeles
$638
Find similar

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 27
LAX2:30 pmLos Angeles
21h 30m
1 stop
POA5:00 pmPorto Alegre Salgado Filho
Dec 4
POA5:55 pmPorto Alegre Salgado Filho
17h 25m
1 stop
LAX6:20 amLos Angeles
$797
Find similar
LATAM Airlines
Nov 12
LAX10:30 amLos Angeles
15h 00m
1 stop
POA6:30 amPorto Alegre Salgado Filho
Nov 27
POA1:40 pmPorto Alegre Salgado Filho
21h 35m
2 stops
LAX6:15 amLos Angeles
$801
Find similar
LATAM Airlines
Nov 10
LAX2:30 pmLos Angeles
21h 35m
2 stops
POA5:05 pmPorto Alegre Salgado Filho
Nov 24
POA6:40 pmPorto Alegre Salgado Filho
16h 35m
1 stop
LAX6:15 amLos Angeles
$802
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 October 30, 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

Tue 11/11

12:47 am-12:30 am

1 stop18h 43m

Porto Alegre Salgado Filho

Wed 11/26

1:35 am-12:02 pm

1 stop15h 27m

$528

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Mon 11/10

6:00 am-2:05 pm

2 stops27h 05m

Porto Alegre Salgado Filho

Mon 11/24

3:25 pm-5:09 pm

2 stops30h 44m

$608

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Thu 12/11

12:47 am-12:30 am

1 stop18h 43m

Porto Alegre Salgado Filho

Tue 12/23

1:35 am-10:34 pm

1 stop25h 59m

$638

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Mon 11/10

9:04 pm-12:30 am

1 stop22h 26m

Porto Alegre Salgado Filho

Sun 11/23

1:35 am-10:34 pm

1 stop25h 59m

$648

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Wed 11/26

12:52 am-7:25 pm

2 stops37h 33m

Porto Alegre Salgado Filho

Wed 12/3

1:35 am-12:02 pm

1 stop15h 27m

$768

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Thu 11/27

9:04 pm-11:55 pm

2 stops21h 51m

Porto Alegre Salgado Filho

Wed 12/3

1:35 am-12:02 pm

1 stop15h 27m

$792

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Thu 11/27

2:30 pm-5:00 pm

1 stop21h 30m

Porto Alegre Salgado Filho

Thu 12/4

5:55 pm-6:20 am

1 stop17h 25m

$797

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Wed 11/12

10:30 am-6:30 am

1 stop15h 00m

Porto Alegre Salgado Filho

Thu 11/27

1:40 pm-6:15 am

2 stops21h 35m

$801

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Mon 2/9

10:35 am-2:05 pm

2 stops22h 30m

Porto Alegre Salgado Filho

Mon 2/16

5:55 pm-6:00 pm

2 stops29h 05m

$803

Los AngelesPorto Alegre

LAX - POA

LAXPOA

Los Angeles

Sun 2/8

11:55 pm-2:05 pm

2 stops33h 10m

Porto Alegre Salgado Filho

Thu 2/19

5:55 pm-6:00 pm

2 stops29h 05m

$808

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 August is your next best option. Flight prices from Los Angeles to Porto Alegre during August average around $569.

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 $675 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 25% 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 October 2025, 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

Direct flights

None
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

  • 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 15h 00m.

  • 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
DeltaPriceFrom $489Free CancellationRating
7.9
7,993 reviews
Search Delta flights
LATAM AirlinesPriceFrom $503Free CancellationRating
7.5
1,872 reviews
Search LATAM Airlines flights
Copa AirlinesPriceFrom $554Free CancellationRating
7.6
1,563 reviews
Search Copa Airlines flights
GOLPriceFrom $586Free CancellationRating
7.3
1,122 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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