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$332+ Cheap flights from Porto Alegre (POA) to Austin (AUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
POA — AUS
Nov 3 — Nov 101
Mon 11/3
Mon 11/10
1 adult, Economy
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Cheap flight deals from Porto Alegre to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Porto Alegre (POA) to Austin (AUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$769
(GOL)

One-way from

$332
(Copa Airlines)

Popular in

November

Cheapest in

July

Average price

$622
Provider with most accurate pricing for Porto Alegre Salgado Filho-Austin Bergstrom flight deals.
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Provider most trusted by Cheapflights users for Porto Alegre Salgado Filho-Austin Bergstrom flights.
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From Porto Alegre Salgado Filho to Austin Bergstrom
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One-way flight from Porto Alegre Salgado Filho to Austin Bergstrom
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Highest demand for flights based on searches. 3% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Porto Alegre to Austin

Cheapest flights from Porto Alegre to Austin
Explore the most affordable flight options available from Porto Alegre to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 4, 2025.

This GOL deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/211:15 amPOA - AUS
2 stops36h 57mGOL
Sun 11/97:12 amAUS - POA
2 stops30h 18mGOL
Deal found 10/3$769
This United Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/113:45 pmPOA - AUS
2 stops21h 57mUnited Airlines
Sun 10/195:37 pmAUS - POA
2 stops18h 58mUnited Airlines
Deal found 10/3$824
This American Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/28:35 pmPOA - AUS
2 stops17h 06mAmerican Airlines
Sun 11/97:11 amAUS - POA
2 stops23h 44mAmerican Airlines
Deal found 10/2$832
This GOL deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/111:40 pmPOA - AUS
2 stops22h 23mGOL
Sun 10/194:00 pmAUS - POA
2 stops22h 15mGOL
Deal found 10/3$1,141
This LATAM Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:20 amPOA - AUS
2 stops19h 02mLATAM Airlines
Sun 10/193:59 pmAUS - POA
3 stops25h 51mLATAM Airlines
Deal found 10/3$1,776

Cheapflights Fare Finder

 
Customize your flight search to find flights from Porto Alegre to Austin 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, Cheapflights users made 2,558,603 searches. Data last updated October 4, 2025.
Use the filters below to find and compare flights from Porto Alegre to Austin that are best for you.

Fly from

Porto Alegre

Fly to

Austin

Route

Depart

Return

Price

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Sun 11/2

11:15 am-9:12 pm

2 stops36h 57m

Austin Bergstrom

Sun 11/9

7:12 am-4:30 pm

2 stops30h 18m

$769

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Sun 11/2

8:35 pm-10:41 am

2 stops17h 06m

Austin Bergstrom

Sun 11/9

7:11 am-9:55 am

2 stops23h 44m

$832

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Fri 10/10

1:25 am-1:54 pm

1 stop14h 29m

$332

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Wed 12/24

3:30 pm-6:05 pm

2 stops29h 35m

$563

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Sat 10/11

11:30 am-11:42 am

2 stops26h 12m

$564

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Tue 12/23

4:40 am-12:37 am

2 stops22h 57m

$689

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Sat 10/11

11:20 am-10:03 am

2 stops24h 43m

$698

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Tue 12/23

1:35 am-12:54 pm

1 stop14h 19m

$789

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/3

Compare providers for flights from Porto Alegre to Austin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Porto Alegre to Austin in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Porto Alegre-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Porto Alegre-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Porto Alegre-Austin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Porto Alegre-Austin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Porto Alegre-Austin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Porto Alegre to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Porto Alegre with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Porto Alegre to Austin

What is the cheapest month to book a flight from Porto Alegre to Austin?

Currently, August is the cheapest month in which you can book a flight from Porto Alegre to Austin (average of $285). Flying from Porto Alegre to Austin in March is currently the most expensive (average of $362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Porto Alegre to Austin?

Related info for your journey

Find useful and relevant information for your journey from Porto Alegre to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Porto Alegre to Austin?

    There are many flights that can get you from Porto Alegre to Austin in 17h 06m. Fly via GOL or American Airlines to get the fastest option. The distance from Porto Alegre to Austin is about 5158 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Porto Alegre to Austin that include hotel bookings?

    Yes. In addition to deals on Porto Alegre to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Porto Alegre to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto Alegre to Austin.

  • Can I find deals for business class flights from Porto Alegre to Austin?

    Yes. Cheapflights offers flight deals from Porto Alegre to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Porto Alegre to Austin?

    Currently, August is the cheapest month in which you can book a flight from Porto Alegre to Austin (average of $285). Flying from Porto Alegre to Austin in March is currently the most expensive (average of $362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Austin?

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