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$475+ 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
POA — AUS
Mar 17 — Mar 241
Mon 3/17
Mon 3/24
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 March 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$640
(United Airlines)

One-way from

$475
(American Airlines)

Popular in

November

Cheapest in

September

Average price

$716
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. 0% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 12, 2025.

This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/256:40 pmPOA - AUS
3 stops23h 12mUnited Airlines
Tue 4/82:04 pmAUS - POA
2 stops24h 46mUnited Airlines
Deal found 3/12$640
This Copa Airlines deal was found by Cheapflights users on 3/12. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/165:05 pmPOA - AUS
2 stops22h 50mCopa Airlines
Thu 9/253:29 pmAUS - POA
2 stops22h 56mCopa Airlines
Deal found 3/12$665
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Thu 3/204:15 pmPOA - AUS
2 stops26h 14mAmerican Airlines
Mon 4/77:05 amAUS - POA
2 stops25h 20mAmerican Airlines
Deal found 3/12$675
This oojo deal was found by Cheapflights users on 3/11. 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.
Sat 4/265:15 pmPOA - AUS
2 stops29h 45mGOL
Sat 5/33:48 pmAUS - POA
2 stops22h 37mGOL
Deal found 3/11$813
This Mytrip deal was found by Cheapflights users on 3/11. 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.
Sat 4/265:50 amPOA - AUS
3 stops29h 42mMultiple Airlines
Sat 5/34:48 pmAUS - POA
2 stops21h 37mMultiple Airlines
Deal found 3/11$856

Find flights from Porto Alegre to Austin within your budget

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 March 12, 2025.

Fly from

Porto Alegre

Fly to

Austin

Route

Depart

Return

Price

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Tue 3/25

6:40 pm-3:52 pm

3 stops23h 12m

Austin Bergstrom

Tue 4/8

2:04 pm-4:50 pm

2 stops24h 46m

$640

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Wed 8/6

1:23 am-5:21 pm

2 stops17h 58m

Austin Bergstrom

Sat 8/23

3:29 pm-5:55 pm

2 stops24h 26m

$673

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Mon 5/5

6:35 pm-7:25 pm

2 stops26h 50m

Austin Bergstrom

Wed 6/4

11:01 am-10:25 am

2 stops21h 24m

$701

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Sat 4/26

5:15 pm-9:00 pm

2 stops29h 45m

Austin Bergstrom

Sat 5/3

3:48 pm-4:25 pm

2 stops22h 37m

$813

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Sat 4/26

5:50 am-9:32 am

3 stops29h 42m

Austin Bergstrom

Sat 5/3

4:48 pm-4:25 pm

2 stops21h 37m

$856

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Sat 8/9

7:15 pm-10:26 am

2 stops17h 11m

$475

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Fri 8/8

1:23 am-5:21 pm

2 stops17h 58m

$657

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Sat 8/9

4:55 pm-3:22 pm

3 stops24h 27m

$1,030

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

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 March.
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.

Travel insights for flights from Porto Alegre to Austin

Get recent, data-driven insights about flights from Porto Alegre to Austin including ideal travel times, pricing trends, and more.

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 March 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 March 12, 2025.
Get a feel of what it's like to fly with Copa Airlines, United Airlines and GOL from Porto Alegre to Austin by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,422 reviews

Crew

8.1

Food

6.8

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Overall

7.6

Reviews

1 / 20

8.0
Excellent

Anonymous,Mar 2025

LIM - PTY

you go security buy an expensive bottle of water to take on the plane and then you have to go to another security point where they confiscate your water, the planes left on time and arrived on time. excellent food was mostly tasteless and overheated, no entertainment. wifi was glitchy.

Copa Airlines
7.6
Good
1,422 reviews
Copa Airlines
7.6
Good
1,422 reviews

Crew

8.1

Food

6.8

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Overall

7.6

Reviews

1 / 20

8.0
Excellent

Anonymous,Mar 2025

LIM - PTY

you go security buy an expensive bottle of water to take on the plane and then you have to go to another security point where they confiscate your water, the planes left on time and arrived on time. excellent food was mostly tasteless and overheated, no entertainment. wifi was glitchy.

United Airlines
7.4
Good
8,623 reviews
Copa Airlines
7.6
Good
1,422 reviews

Crew

8.1

Food

6.8

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Overall

7.6

Reviews

1 / 20

8.0
Excellent

Anonymous,Mar 2025

LIM - PTY

you go security buy an expensive bottle of water to take on the plane and then you have to go to another security point where they confiscate your water, the planes left on time and arrived on time. excellent food was mostly tasteless and overheated, no entertainment. wifi was glitchy.

GOL
7.3
Good
1,052 reviews
Copa Airlines
7.6
Good
1,422 reviews

Crew

8.1

Food

6.8

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Overall

7.6

Reviews

1 / 20

8.0
Excellent

Anonymous,Mar 2025

LIM - PTY

you go security buy an expensive bottle of water to take on the plane and then you have to go to another security point where they confiscate your water, the planes left on time and arrived on time. excellent food was mostly tasteless and overheated, no entertainment. wifi was glitchy.

American Airlines
7.2
Good
10,000 reviews
Copa Airlines
7.6
Good
1,422 reviews

Crew

8.1

Food

6.8

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Overall

7.6

Reviews

1 / 20

8.0
Excellent

Anonymous,Mar 2025

LIM - PTY

you go security buy an expensive bottle of water to take on the plane and then you have to go to another security point where they confiscate your water, the planes left on time and arrived on time. excellent food was mostly tasteless and overheated, no entertainment. wifi was glitchy.

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 United Airlines is currently your cheapest option to Austin, with prices starting at $640. Additional round-trip tickets that might be worth considering are offered by Copa Airlines and American Airlines, with the lowest prices starting at $673 and $701, respectively. United 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 American Airlines ($475), Copa Airlines ($657), and United Airlines ($1,030).

  • 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
Seguin
Fredericksburg
Dripping Springs
Cedar Park
Pflugerville
Canyon Lake
Bastrop
Round Rock
Horseshoe Bay

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