What airlines fly to Porto Alegre?

LATAM Airlines, American Airlines and GOL are the top three most popular airlines that fly to Porto Alegre from Austin according to our data. LATAM Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Porto Alegre. Keep in mind that there are 3 different airlines that fly to Porto Alegre on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Austin Bergstrom Airport to Porto Alegre Salgado Filho Airport?

Prices for flights from Austin Bergstrom Airport to Porto Alegre Salgado Filho Airport refresh daily.

How many operators does momondo search for flights from Austin Bergstrom Airport to Porto Alegre Salgado Filho Airport?

As of September 2026, there are 3 operators available to choose from for flights from Austin Bergstrom Airport to Porto Alegre Salgado Filho Airport.

How old do you have to be to fly from Austin Bergstrom Airport to Porto Alegre Salgado Filho Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Austin Bergstrom Airport to Porto Alegre Salgado Filho Airport.

What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?

The required travel and health documents for your Porto Alegre Salgado Filho Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Porto Alegre Salgado Filho Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$670 Cheap Flights from Austin to Porto Alegre in 2026/27

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 Austin to Porto Alegre

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 am - 6:40 amAUS Austin Bergstrom-POA Porto Alegre Salgado Filho

18h 40m2 stops Miami Lima J Chavez Intl

3:00 pm - 9:49 amPOA Porto Alegre Salgado Filho-AUS Austin Bergstrom

21h 49m2 stops Rio de Janeiro–Galeão Intl Atlanta Hartsfield-Jackson

$915LATAM Airlines

Mon, Mar 1 - Fri, Mar 5

9:00 am - 6:40 amAUS Austin Bergstrom-POA Porto Alegre Salgado Filho

18h 40m2 stops Miami Lima J Chavez Intl

7:30 am - 12:32 amPOA Porto Alegre Salgado Filho-AUS Austin Bergstrom

20h 02m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$916LATAM Airlines

Wed, Feb 10 - Sat, Feb 20

5:20 am - 6:20 amAUS Austin Bergstrom-POA Porto Alegre Salgado Filho

23h 00m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

5:15 am - 9:47 amPOA Porto Alegre Salgado Filho-AUS Austin Bergstrom

30h 32m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson

$1,090LATAM Airlines

Sun, Oct 18 - Wed, Oct 28

1:52 pm - 5:15 pmAUS Austin Bergstrom-POA Porto Alegre Salgado Filho

24h 23m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl

1:00 pm - 9:42 pmPOA Porto Alegre Salgado Filho-AUS Austin Bergstrom

35h 42m2 stops Sao Paulo Guarulhos Intl Miami

$1,097LATAM Airlines

Wed, Nov 11 - Sun, Nov 29

5:20 am - 6:20 amAUS Austin Bergstrom-POA Porto Alegre Salgado Filho

23h 00m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

3:30 am - 9:47 amPOA Porto Alegre Salgado Filho-AUS Austin Bergstrom

32h 17m3 stops Sao Paulo Guarulhos Intl Bogotá El Dorado Atlanta Hartsfield-Jackson

$1,115LATAM Airlines

Sun, Oct 18 - Tue, Oct 27

2:02 pm - 3:00 pmAUS Austin Bergstrom-POA Porto Alegre Salgado Filho

21h 58m2 stops Mexico City Benito Juarez Sao Paulo Guarulhos Intl

5:40 am - 12:28 pmPOA Porto Alegre Salgado Filho-AUS Austin Bergstrom

33h 48m2 stops Sao Paulo Guarulhos Intl Mexico City Benito Juarez

$1,471Aeromexico

Thu, Dec 10 - Mon, Dec 28

2:02 pm - 3:00 pmAUS Austin Bergstrom-POA Porto Alegre Salgado Filho

21h 58m2 stops Mexico City Benito Juarez Sao Paulo Guarulhos Intl

2:40 pm - 12:28 pmPOA Porto Alegre Salgado Filho-AUS Austin Bergstrom

48h 48m2 stops Sao Paulo Guarulhos Intl Mexico City Benito Juarez

$1,510Multiple Airlines

Thu, Dec 10 - Sun, Dec 27

4:51 pm - 5:15 pmAUS Austin Bergstrom-POA Porto Alegre Salgado Filho

21h 24m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl

5:40 pm - 9:43 pmPOA Porto Alegre Salgado Filho-AUS Austin Bergstrom

55h 03m3 stops Santiago Arturo Merino Benitez Buenos Aires Ministro Pistarini Miami

$1,604LATAM Airlines

Wed, Nov 11 - Sun, Nov 29

12:15 pm - 1:00 pmAUS Austin Bergstrom-POA Porto Alegre Salgado Filho

22h 45m2 stops Houston George Bush Intcntl Sao Paulo Guarulhos Intl

1:25 am - 1:54 pmPOA Porto Alegre Salgado Filho-AUS Austin Bergstrom

14h 29m1 stop Panama City Tocumen Intl

$1,633Multiple Airlines

Sun, Oct 18 - Tue, Oct 27

2:32 pm - 12:25 amAUS Austin Bergstrom-POA Porto Alegre Salgado Filho

30h 53m1 stop Panama City Tocumen Intl

1:30 am - 12:48 pmPOA Porto Alegre Salgado Filho-AUS Austin Bergstrom

14h 18m1 stop Panama City Tocumen Intl

$1,831Copa Airlines

Wed, Nov 11 - Sat, Nov 28

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Copa Airlines flights from Austin to Porto Alegre

Our best Copa Airlines deals on Austin to Porto Alegre flight tickets

Copa Airlines

Nov 11

AUS2:32 pmAustin Bergstrom

30h 53m

1 stop

POA12:25 amPorto Alegre Salgado Filho

Nov 28

POA1:30 amPorto Alegre Salgado Filho

14h 18m

1 stop

AUS12:48 pmAustin Bergstrom

$1,831

Copa Airlines

Dec 10

AUS7:00 amAustin Bergstrom

14h 25m

2 stops

POA12:25 amPorto Alegre Salgado Filho

Dec 27

POA1:35 amPorto Alegre Salgado Filho

14h 13m

1 stop

AUS12:48 pmAustin Bergstrom

$1,874

Copa Airlines

Dec 19

AUS2:32 pmAustin Bergstrom

30h 53m

1 stop

POA12:25 amPorto Alegre Salgado Filho

Jan 9

POA1:40 amPorto Alegre Salgado Filho

14h 18m

1 stop

AUS12:58 pmAustin Bergstrom

$2,714

LATAM Airlines flights from Austin to Porto Alegre

Our best LATAM Airlines deals on Austin to Porto Alegre flight tickets

LATAM Airlines

Mar 1

AUS9:00 amAustin Bergstrom

18h 40m

2 stops

POA6:40 amPorto Alegre Salgado Filho

Mar 5

POA3:00 pmPorto Alegre Salgado Filho

30h 46m

2 stops

AUS6:46 pmAustin Bergstrom

$915

LATAM Airlines

Feb 10

AUS9:00 amAustin Bergstrom

18h 40m

2 stops

POA6:40 amPorto Alegre Salgado Filho

Feb 20

POA7:30 amPorto Alegre Salgado Filho

20h 02m

2 stops

AUS12:32 amAustin Bergstrom

$916

LATAM Airlines

Oct 18

AUS5:20 amAustin Bergstrom

23h 00m

2 stops

POA6:20 amPorto Alegre Salgado Filho

Oct 28

POA5:15 amPorto Alegre Salgado Filho

30h 32m

2 stops

AUS9:47 amAustin Bergstrom

$1,090

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinPorto Alegre

AUS Austin Bergstrom - POA Porto Alegre Salgado Filho

AUSPOA

Austin Bergstrom

Mon 3/1

9:00 am-6:40 am

2 stops18h 40m

Porto Alegre Salgado Filho

Fri 3/5

3:00 pm-9:49 am

2 stops21h 49m

$915

AustinPorto Alegre

AUS Austin Bergstrom - POA Porto Alegre Salgado Filho

AUSPOA

Austin Bergstrom

Wed 2/10

9:00 am-6:40 am

2 stops18h 40m

Porto Alegre Salgado Filho

Sat 2/20

7:30 am-12:32 am

2 stops20h 02m

$916

AustinPorto Alegre

AUS Austin Bergstrom - POA Porto Alegre Salgado Filho

AUSPOA

Austin Bergstrom

Sun 10/18

5:20 am-6:20 am

2 stops23h 00m

Porto Alegre Salgado Filho

Wed 10/28

5:15 am-9:47 am

2 stops30h 32m

$1,090

AustinPorto Alegre

AUS Austin Bergstrom - POA Porto Alegre Salgado Filho

AUSPOA

Austin Bergstrom

Wed 11/11

1:52 pm-5:15 pm

2 stops24h 23m

Porto Alegre Salgado Filho

Sun 11/29

1:00 pm-9:42 pm

2 stops35h 42m

$1,097

AustinPorto Alegre

AUS Austin Bergstrom - POA Porto Alegre Salgado Filho

AUSPOA

Austin Bergstrom

Sun 10/18

5:20 am-6:20 am

2 stops23h 00m

Porto Alegre Salgado Filho

Tue 10/27

3:30 am-9:47 am

3 stops32h 17m

$1,115

AustinPorto Alegre

AUS Austin Bergstrom - POA Porto Alegre Salgado Filho

AUSPOA

Austin Bergstrom

Thu 12/10

2:02 pm-3:00 pm

2 stops21h 58m

Porto Alegre Salgado Filho

Mon 12/28

5:40 am-12:28 pm

2 stops33h 48m

$1,471

AustinPorto Alegre

AUS Austin Bergstrom - POA Porto Alegre Salgado Filho

AUSPOA

Austin Bergstrom

Thu 12/10

2:02 pm-3:00 pm

2 stops21h 58m

Porto Alegre Salgado Filho

Sun 12/27

2:40 pm-12:28 pm

2 stops48h 48m

$1,510

AustinPorto Alegre

AUS Austin Bergstrom - POA Porto Alegre Salgado Filho

AUSPOA

Austin Bergstrom

Wed 11/11

4:51 pm-5:15 pm

2 stops21h 24m

Porto Alegre Salgado Filho

Sun 11/29

5:40 pm-9:43 pm

3 stops55h 03m

$1,604

Quickest round-trip

AustinPorto Alegre

AUS Austin Bergstrom - POA Porto Alegre Salgado Filho

AUSPOA

Austin Bergstrom

Sun 10/18

12:15 pm-1:00 pm

2 stops22h 45m

Porto Alegre Salgado Filho

Tue 10/27

1:25 am-1:54 pm

1 stop14h 29m

$1,633

AustinPorto Alegre

AUS Austin Bergstrom - POA Porto Alegre Salgado Filho

AUSPOA

Austin Bergstrom

Wed 11/11

2:32 pm-12:25 am

1 stop30h 53m

Porto Alegre Salgado Filho

Sat 11/28

1:30 am-12:48 pm

1 stop14h 18m

$1,831

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Austin 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

Prices

Airlines

Can stopping save me money on Austin to Porto Alegre flights?

You could potentially save up to 3% on your flight if you consider stops on a Austin to Porto Alegre flight.

When to book flights from Austin to Porto Alegre

Are you open to changing your travel dates? Check out the ideal times to fly from Austin to Porto Alegre according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Austin to Porto Alegre (AUS to POA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Porto Alegre

Best Price Found	$670
Fastest flight time	23h 00m
Direct flights	None

The best one-way flight to Porto Alegre from Austin in the past 72 hours is $670. The best round-trip flight deal from Austin to Porto Alegre found on momondo in the last 72 hours is $915.

The fastest flight from Austin to Porto Alegre takes 23h 00m

There are no direct flights from Austin to Porto Alegre. There are no popular flight routes from Austin to Porto Alegre.

Search flight deals

Frequently asked questions about flying from Austin to Porto Alegre

How far is Austin Bergstrom to Porto Alegre Salgado Filho by plane?
Austin Bergstrom and Porto Alegre Salgado Filho are 5165.2 mi apart from one another. By plane, this route typically takes 23h 00m.
When did momondo last update prices for flights from Austin Bergstrom Airport to Porto Alegre Salgado Filho Airport?
Prices for flights from Austin Bergstrom Airport to Porto Alegre Salgado Filho Airport refresh daily.
How many operators does momondo search for flights from Austin Bergstrom Airport to Porto Alegre Salgado Filho Airport?
As of September 2026, there are 3 operators available to choose from for flights from Austin Bergstrom Airport to Porto Alegre Salgado Filho Airport.
How old do you have to be to fly from Austin Bergstrom Airport to Porto Alegre Salgado Filho Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Austin Bergstrom Airport to Porto Alegre Salgado Filho Airport.
What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?
The required travel and health documents for your Porto Alegre Salgado Filho Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Porto Alegre Salgado Filho Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Austin to Porto Alegre?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Austin to Porto Alegre is LATAM Airlines (43% of total bookings). The next most popular airlines are American Airlines (29%) and GOL (29%).

Best airlines flying from Austin to Porto Alegre

Compare and see reviews for airlines that fly from Austin to Porto Alegre with momondo

Airline	Rating	Free Cancellation	Price
GOL	PriceFrom $428	Free Cancellation	Rating 7.3 1,304 reviews	Search GOL flights
American Airlines	PriceFrom $730	Free Cancellation	Rating 7.0 12,086 reviews	Search American Airlines flights
LATAM Airlines	PriceFrom $767	Free Cancellation	Rating 7.4 1,981 reviews	Search LATAM Airlines flights

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Why should I use momondo to find a flight deal from Austin to Porto Alegre?

Finding the right flight to Porto Alegre from Austin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Porto Alegre quick and easy, saving you time and money.

Can I find flights from Austin to Porto Alegre with flexible booking policies on momondo?

Flights from Austin to Porto Alegre with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Austin to Porto Alegre?

momondo provides multiple filters to help you find the best flight to Porto Alegre from Austin. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Austin to Porto Alegre right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Austin to Porto Alegre flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Austin to Porto Alegre from $670

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Porto Alegre departing on 12/21. 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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Copa Airlines flights from Austin to Porto Alegre

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Compare and see reviews for airlines that fly from Austin to Porto Alegre with momondo

Why use momondo?

An easier way to manage your Porto Alegre trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Brazil

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