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Porto Alegre

$323+ Cheap flights from Austin (AUS) to Porto Alegre (POA)

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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — POA
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Austin to Porto Alegre

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Porto Alegre (POA). 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 junio 12, 2025.

Round-trip from

$719
(oojo)

One-way from

$323
(United Airlines)

Popular in

December

Cheapest in

August

Average price

$700
From Austin Bergstrom to Porto Alegre Salgado Filho
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One-way flight from Austin Bergstrom to Porto Alegre Salgado Filho
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Highest demand for flights based on searches. 24% potential increase in price ($270 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($62 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Austin to Porto Alegre

Cheapest flights from Austin to Porto Alegre
Explore the most affordable flight options available from Austin to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This oojo deal was found by Cheapflights users on 6/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/274:54 pmAUS - POA
2 stops21h 31mGOL
sáb. 10/411:05 amPOA - AUS
2 stops25h 07mGOL
Deal found 6/11$719
This American Airlines deal was found by Cheapflights users on 6/12. 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.
mié. 7/2311:22 amAUS - POA
2 stops21h 03mAmerican Airlines
mar. 9/96:35 pmPOA - AUS
2 stops24h 54mAmerican Airlines
Deal found 6/12$846
This Justfly.com deal was found by Cheapflights users on 6/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/1010:35 amAUS - POA
2 stops41h 50mLATAM Airlines
jue. 7/176:40 amPOA - AUS
2 stops18h 20mLATAM Airlines
Deal found 6/10$855
This United Airlines deal was found by Cheapflights users on 6/11. 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.
mar. 12/212:20 pmAUS - POA
2 stops22h 20mUnited Airlines
lun. 12/292:40 pmPOA - AUS
2 stops34h 54mUnited Airlines
Deal found 6/11$921
This 123 Milhas deal was found by Cheapflights users on 6/11. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/263:36 pmAUS - POA
1 stop30h 39mCopa Airlines
vie. 8/11:23 amPOA - AUS
1 stop14h 32mCopa Airlines
Deal found 6/11$961
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/278:25 amAUS - POA
3 stops37h 30mMultiple Airlines
sáb. 10/411:05 amPOA - AUS
3 stops32h 08mMultiple Airlines
Deal found 6/11$1,070

Cheapflights Fare Finder

Customize your flight search to find flights from Austin 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, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Austin to Porto Alegre that are best for you.

Fly from

Austin

Fly to

Porto Alegre

Route

Depart

Return

Price

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

sáb. 9/27

4:54 pm-4:25 pm

2 stops21h 31m

Porto Alegre Salgado Filho

sáb. 10/4

11:05 am-10:12 am

2 stops25h 07m

$719

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

mié. 7/23

11:22 am-10:25 am

2 stops21h 03m

Porto Alegre Salgado Filho

mar. 9/9

6:35 pm-5:29 pm

2 stops24h 54m

$846

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

jue. 7/10

10:35 am-6:25 am

2 stops41h 50m

Porto Alegre Salgado Filho

jue. 7/17

6:40 am-11:00 pm

2 stops18h 20m

$855

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

mar. 12/2

12:20 pm-1:40 pm

2 stops22h 20m

Porto Alegre Salgado Filho

lun. 12/29

2:40 pm-10:34 pm

2 stops34h 54m

$921

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

sáb. 7/26

3:36 pm-12:15 am

1 stop30h 39m

Porto Alegre Salgado Filho

vie. 8/1

1:23 am-1:55 pm

1 stop14h 32m

$961

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

sáb. 9/27

8:25 am-11:55 pm

3 stops37h 30m

Porto Alegre Salgado Filho

sáb. 10/4

11:05 am-5:13 pm

3 stops32h 08m

$1,070

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

mar. 7/8

12:50 pm-4:50 pm

2 stops26h 00m

$323

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Best time to book a flight from Austin to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from Austin 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 Austin to Porto Alegre

What is the cheapest time of day to fly from AUS to POA?

Find hourly flight availability from Austin to Porto Alegre. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

It’s typically best to fly out from Austin to Porto Alegre in the morning. Doing so could potentially save you 28% on the flight price compared to flying in the afternoon, which is usually more expensive.

Rainfall in Porto Alegre by month

Plan your trip to Porto Alegre by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto Alegre ranges from 2.8 - 5.1 inches per month. September is typically the wettest month, when rainfall can reach 5.1 in. November is typically the driest time to visit Porto Alegre when rainfall is around 2.8 in.

Temperature in Porto Alegre by month

Plan your trip to Porto Alegre by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto Alegre, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 55.4 F).

Reviews of airlines servicing Porto Alegre

Get insights into the airlines that provide service to Porto Alegre. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto Alegre. Reviews last updated junio 12, 2025.
LATAM Airlines
7.5
Good
1,785 reviews

Boarding

7.6

Comfort

7.4

Entertainment

7.0

Overall

7.5

Food

6.7

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
LATAM Airlines
7.5
Good
1,785 reviews
LATAM Airlines
7.5
Good
1,785 reviews

Boarding

7.6

Comfort

7.4

Entertainment

7.0

Overall

7.5

Food

6.7

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
Copa Airlines
7.5
Good
1,451 reviews
LATAM Airlines
7.5
Good
1,785 reviews

Boarding

7.6

Comfort

7.4

Entertainment

7.0

Overall

7.5

Food

6.7

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
United Airlines
7.4
Good
8,790 reviews
LATAM Airlines
7.5
Good
1,785 reviews

Boarding

7.6

Comfort

7.4

Entertainment

7.0

Overall

7.5

Food

6.7

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
GOL
7.3
Good
1,073 reviews
LATAM Airlines
7.5
Good
1,785 reviews

Boarding

7.6

Comfort

7.4

Entertainment

7.0

Overall

7.5

Food

6.7

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
American Airlines
7.2
Good
10,000 reviews
LATAM Airlines
7.5
Good
1,785 reviews

Boarding

7.6

Comfort

7.4

Entertainment

7.0

Overall

7.5

Food

6.7

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

Related info for your journey

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

  • What are the cheapest airlines flying from Austin to Porto Alegre round-trip?

    Flying on GOL is currently your cheapest option to Porto Alegre, with prices starting at $719. Additional round-trip tickets that might be worth considering are offered by American Airlines and LATAM Airlines, with the lowest prices starting at $846 and $855, respectively. You may be able to fly from Austin to Porto Alegre for 12% less than the average price by searching for these airlines.

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

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

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

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

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

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

See more FAQs

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Alternative routes for Austin to Porto Alegre

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Porto Alegre flights
Hobby to Porto Alegre flights
George Bush Intcntl to Porto Alegre flights
San Antonio to Porto Alegre flights

Top airline flying from Austin to Porto Alegre

Discover the top airline that operate flights from Austin to Porto Alegre. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$709Average$745FlexibilityNo cancel feeOn-time71%

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