What airlines fly to Porto Alegre?

LATAM Airlines, GOL and American Airlines 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 38% 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 December 2025, 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.

$612 Cheap Flights from Austin to Porto Alegre in 2025/26

1 adult

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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.

3:37 pm - 11:00 am

AUS

POA

17h 23m2 stops

6:30 pm - 5:34 pm

POA

AUS

25h 04m2 stops

$657American Airlines

Tue, Mar 24 - Tue, Mar 31

5:59 pm - 6:20 pm

AUS

POA

21h 21m2 stops

4:05 pm - 1:58 pm

POA

AUS

23h 53m2 stops

$724United Airlines

Wed, Mar 4 - Sun, Mar 8

4:48 pm - 5:40 pm

AUS

POA

21h 52m2 stops

5:55 pm - 10:55 am

POA

AUS

20h 00m2 stops

$802GOL

Sat, Jan 31 - Fri, Feb 6

1:10 pm - 2:35 pm

AUS

POA

22h 25m2 stops

4:05 pm - 12:05 pm

POA

AUS

22h 00m2 stops

$803United Airlines

Wed, Mar 4 - Sun, Mar 8

7:20 am - 4:55 pm

AUS

POA

31h 35m3 stops

7:40 pm - 11:13 am

POA

AUS

17h 33m2 stops

$827Multiple Airlines

Tue, Mar 24 - Tue, Mar 31

7:20 am - 4:55 pm

AUS

POA

31h 35m3 stops

9:45 am - 9:29 pm

POA

AUS

37h 44m3 stops

$858Multiple Airlines

Tue, Mar 24 - Tue, Mar 31

5:16 am - 6:40 pm

AUS

POA

34h 24m2 stops

9:20 am - 10:27 am

POA

AUS

28h 07m2 stops

$1,059GOL

Sat, Dec 27 - Sat, Jan 17

5:16 am - 6:40 pm

AUS

POA

34h 24m2 stops

10:25 am - 10:27 am

POA

AUS

27h 02m2 stops

$1,060GOL

Sat, Dec 27 - Sat, Jan 17

9:50 am - 2:45 pm

AUS

POA

25h 55m2 stops

4:55 pm - 12:27 pm

POA

AUS

22h 32m2 stops

$1,099United Airlines

Sat, Jan 31 - Sat, Feb 7

7:25 am - 5:00 pm

AUS

POA

30h 35m3 stops

10:00 am - 10:34 am

POA

AUS

27h 34m3 stops

$1,169Multiple Airlines

Sat, Jan 31 - Fri, Feb 6

United Airlines flights from Austin to Porto Alegre

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

United Airlines

Mar 4

AUS5:59 pmAustin Bergstrom

21h 21m

2 stops

POA6:20 pmPorto Alegre Salgado Filho

Mar 8

POA4:05 pmPorto Alegre Salgado Filho

23h 53m

2 stops

AUS1:58 pmAustin Bergstrom

$724

Find similar

United Airlines

Mar 4

AUS1:10 pmAustin Bergstrom

22h 25m

2 stops

POA2:35 pmPorto Alegre Salgado Filho

Mar 8

POA4:05 pmPorto Alegre Salgado Filho

22h 00m

2 stops

AUS12:05 pmAustin Bergstrom

$803

Find similar

United Airlines

Jan 31

AUS9:50 amAustin Bergstrom

25h 55m

2 stops

POA2:45 pmPorto Alegre Salgado Filho

Feb 7

POA4:55 pmPorto Alegre Salgado Filho

22h 32m

2 stops

AUS12:27 pmAustin Bergstrom

$1,099

Find similar

GOL flights from Austin to Porto Alegre

Our best GOL deals on Austin to Porto Alegre flight tickets

GOL

Jan 31

AUS4:48 pmAustin Bergstrom

21h 52m

2 stops

POA5:40 pmPorto Alegre Salgado Filho

Feb 6

POA5:55 pmPorto Alegre Salgado Filho

20h 00m

2 stops

AUS10:55 amAustin Bergstrom

$802

Find similar

GOL

Dec 27

AUS5:16 amAustin Bergstrom

34h 24m

2 stops

POA6:40 pmPorto Alegre Salgado Filho

Jan 17

POA10:25 amPorto Alegre Salgado Filho

27h 02m

2 stops

AUS10:27 amAustin Bergstrom

$914

Find similar

GOL

Dec 27

AUS5:16 amAustin Bergstrom

34h 24m

2 stops

POA6:40 pmPorto Alegre Salgado Filho

Jan 17

POA9:20 amPorto Alegre Salgado Filho

28h 07m

2 stops

AUS10:27 amAustin Bergstrom

$1,059

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

Tue 3/24

3:37 pm-11:00 am

2 stops17h 23m

Porto Alegre Salgado Filho

Tue 3/31

6:30 pm-5:34 pm

2 stops25h 04m

$657

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

Wed 3/4

5:59 pm-6:20 pm

2 stops21h 21m

Porto Alegre Salgado Filho

Sun 3/8

4:05 pm-1:58 pm

2 stops23h 53m

$724

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

Sat 1/31

4:48 pm-5:40 pm

2 stops21h 52m

Porto Alegre Salgado Filho

Fri 2/6

5:55 pm-10:55 am

2 stops20h 00m

$802

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

Wed 3/4

1:10 pm-2:35 pm

2 stops22h 25m

Porto Alegre Salgado Filho

Sun 3/8

4:05 pm-12:05 pm

2 stops22h 00m

$803

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

Tue 3/24

7:20 am-4:55 pm

3 stops31h 35m

Porto Alegre Salgado Filho

Tue 3/31

7:40 pm-11:13 am

2 stops17h 33m

$827

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

Tue 3/24

7:20 am-4:55 pm

3 stops31h 35m

Porto Alegre Salgado Filho

Tue 3/31

9:45 am-9:29 pm

3 stops37h 44m

$858

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

Sat 12/27

5:16 am-6:40 pm

2 stops34h 24m

Porto Alegre Salgado Filho

Sat 1/17

9:20 am-10:27 am

2 stops28h 07m

$1,059

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

Sat 12/27

5:16 am-6:40 pm

2 stops34h 24m

Porto Alegre Salgado Filho

Sat 1/17

10:25 am-10:27 am

2 stops27h 02m

$1,060

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

Sat 1/31

9:50 am-2:45 pm

2 stops25h 55m

Porto Alegre Salgado Filho

Sat 2/7

4:55 pm-12:27 pm

2 stops22h 32m

$1,099

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

Sat 1/31

7:25 am-5:00 pm

3 stops30h 35m

Porto Alegre Salgado Filho

Fri 2/6

10:00 am-10:34 am

3 stops27h 34m

$1,169

Flights are sorted by cheapest round-trip flights first.

Sorted 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

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

Our data shows that Saturday is the least expensive day to fly to Porto Alegre. Tickets to fly out on this day can be as low as $612. On the other hand, Tuesday is the most expensive day to depart from Austin because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,112.

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 Austin to Porto Alegre during this time can be as low as $802. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,110 on average. Flights to Porto Alegre from Austin in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Fastest flight time	21h 52m
Direct flights	None

The fastest flight from Austin to Porto Alegre takes 21h 52m

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

Search flight deals

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 21h 52m.
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 December 2025, 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 (38% of total bookings). The next most popular airlines are GOL (36%) and American Airlines (26%).

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 $697	Free Cancellation	Rating 7.3 1,131 reviews	Search GOL flights
American Airlines	PriceFrom $709	Free Cancellation	Rating 7.2 11,055 reviews	Search American Airlines flights
LATAM Airlines	PriceFrom $767	Free Cancellation	Rating 7.5 1,893 reviews	Search LATAM Airlines flights

Why use momondo?

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.