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$358+ 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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
POA — AUS
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
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 16, 2025.

Round-trip from

$577
(American Airlines)

One-way from

$358
(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. 12% potential increase in price ($112 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 16, 2025.

This American Airlines deal was found by Cheapflights users on 6/14. 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 stops24h 54mAmerican Airlines
Tue 9/1611:01 amAUS - POA
2 stops21h 24mAmerican Airlines
Deal found 6/14$577
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Tue 9/162:45 pmPOA - AUS
2 stops31h 40mUnited Airlines
Thu 9/257:15 amAUS - POA
2 stops31h 35mUnited Airlines
Deal found 6/16$603
This 123 Milhas deal was found by Cheapflights users on 6/16. 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 8/61:20 amPOA - AUS
1 stop14h 34mCopa Airlines
Sat 8/233:29 pmAUS - POA
1 stop30h 46mCopa Airlines
Deal found 6/16$611
This GOL deal was found by Cheapflights users on 6/14. 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.
Tue 9/169:50 pmPOA - AUS
2 stops38h 22mGOL
Thu 9/254:15 pmAUS - POA
2 stops22h 00mGOL
Deal found 6/14$643
This FlightHub deal was found by Cheapflights users on 6/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/177:20 amPOA - AUS
2 stops18h 54mLATAM Airlines
Mon 7/285:04 pmAUS - POA
2 stops21h 56mLATAM Airlines
Deal found 6/15$977

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 16, 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-5:29 pm

2 stops24h 54m

Austin Bergstrom

Tue 9/16

11:01 am-10:25 am

2 stops21h 24m

$577

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Tue 9/16

2:45 pm-8:25 pm

2 stops31h 40m

Austin Bergstrom

Thu 9/25

7:15 am-4:50 pm

2 stops31h 35m

$603

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Wed 8/6

1:20 am-1:54 pm

1 stop14h 34m

Austin Bergstrom

Sat 8/23

3:29 pm-12:15 am

1 stop30h 46m

$611

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Tue 9/16

9:50 pm-10:12 am

2 stops38h 22m

Austin Bergstrom

Thu 9/25

4:15 pm-4:15 pm

2 stops22h 00m

$643

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Thu 7/17

7:20 am-12:14 am

2 stops18h 54m

Austin Bergstrom

Mon 7/28

5:04 pm-5:00 pm

2 stops21h 56m

$977

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Fri 8/8

1:23 am-1:54 pm

1 stop14h 31m

$358

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Sat 8/9

6:55 am-12:14 am

2 stops19h 19m

$419

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Sat 10/25

7:20 am-12:27 am

2 stops19h 07m

$421

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Sat 10/25

6:35 pm-3:22 pm

3 stops22h 47m

$760

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

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 16, 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 16, 2025.
Delta
8.0
Very good
7,963 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

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
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

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
7,963 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

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
1,452 reviews
Delta
8.0
Very good
7,963 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

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
8,801 reviews
Delta
8.0
Very good
7,963 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

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
7,963 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

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 $577. Additional round-trip tickets that might be worth considering are offered by United Airlines and Copa Airlines, with the lowest prices starting at $603 and $611, respectively. American Airlines is currently priced 24% 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 ($358), Delta ($419), and LATAM Airlines ($421).

  • 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

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