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$328+ 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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
POA — AUS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$613
(American Airlines)

One-way from

$328
(Copa Airlines)

Popular in

November

Cheapest in

July

Average price

$850
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. 13% potential increase in price ($115 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 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 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 June 12, 2025.

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.
Tue 9/96:35 pmPOA - AUS
2 stops21h 53mAmerican Airlines
Tue 9/1611:01 amAUS - POA
2 stops21h 24mAmerican Airlines
Deal found 6/12$613
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/26:40 pmPOA - AUS
2 stops16h 56mUnited Airlines
Sun 11/97:43 pmAUS - POA
2 stops38h 57mUnited Airlines
Deal found 6/10$622
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.
Wed 8/61:23 amPOA - AUS
1 stop14h 32mCopa Airlines
Sat 8/233:29 pmAUS - POA
1 stop30h 46mCopa Airlines
Deal found 6/11$630
This GOL 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/76:00 amPOA - AUS
2 stops29h 29mGOL
Sat 8/234:40 pmAUS - POA
2 stops24h 40mGOL
Deal found 6/12$738
This LATAM Airlines 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/77:20 amPOA - AUS
2 stops18h 54mLATAM Airlines
Sat 8/2310:45 amAUS - POA
2 stops17h 40mLATAM Airlines
Deal found 6/10$808
This 123 Milhas deal was found by Cheapflights users on 6/9. 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.
Fri 9/125:00 amPOA - AUS
2 stops34h 55mMultiple Airlines
Thu 9/253:29 pmAUS - POA
1 stop30h 51mMultiple Airlines
Deal found 6/9$1,298

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 June 12, 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

Tue 9/9

6:35 pm-2:28 pm

2 stops21h 53m

Austin Bergstrom

Tue 9/16

11:01 am-10:25 am

2 stops21h 24m

$613

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Sun 11/2

6:40 pm-8:36 am

2 stops16h 56m

Austin Bergstrom

Sun 11/9

7:43 pm-1:40 pm

2 stops38h 57m

$622

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Wed 8/6

1:23 am-1:55 pm

1 stop14h 32m

Austin Bergstrom

Sat 8/23

3:29 pm-12:15 am

1 stop30h 46m

$630

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Thu 8/7

6:00 am-9:29 am

2 stops29h 29m

Austin Bergstrom

Sat 8/23

4:40 pm-7:20 pm

2 stops24h 40m

$738

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Thu 8/7

7:20 am-12:14 am

2 stops18h 54m

Austin Bergstrom

Sat 8/23

10:45 am-6:25 am

2 stops17h 40m

$808

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Fri 9/12

5:00 am-1:55 pm

2 stops34h 55m

Austin Bergstrom

Thu 9/25

3:29 pm-12:20 am

1 stop30h 51m

$1,298

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Wed 10/22

1:27 am-1:55 pm

1 stop14h 28m

$328

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Fri 8/15

6:35 pm-5:28 pm

2 stops24h 53m

$365

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Thu 10/23

3:30 pm-2:03 pm

2 stops24h 33m

$371

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Sat 8/9

6:55 am-12:14 am

2 stops19h 19m

$416

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 11 results
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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 time of day to fly from POA to AUS?

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Porto Alegre to Austin as you normally would.

Rainfall in Austin by month

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

In terms of precipitation, rainfall in Austin ranges from 2.1 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. July is typically the driest time to visit Austin when rainfall is around 2.1 in.

Temperature in Austin by month

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

If weather is an important factor for your trip to Austin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. 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 Austin. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,785 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.5
Good
1,451 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
GOL
7.3
Good
1,073 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Flying on American Airlines is currently your cheapest option to Austin, with prices starting at $613. Additional round-trip tickets that might be worth considering are offered by United Airlines and Copa Airlines, with the lowest prices starting at $622 and $630, respectively. American Airlines is currently priced 19% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Porto Alegre to Austin one-way?

    The cheapest airlines for a one-way flight from Porto Alegre to Austin are Copa Airlines ($328), American Airlines ($365), and United Airlines ($371).

  • 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, January is the cheapest month in which you can book a flight from Porto Alegre to Austin (average of $286). 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 Porto Alegre?

Book flights to Porto Alegre if you plan to visit one of these locations
San Marcos
Georgetown
Fredericksburg
Pflugerville
Round Rock
Dripping Springs
Cedar Park
Canyon Lake
Bastrop
Seguin
Horseshoe Bay

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Alternative routes for Porto Alegre to Austin

See prices for flight routes from nearby airports that may be better suited for you.
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