Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Porto Alegre to Austin from $332

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto Alegre to Austin departing on 11/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Porto Alegre to Austin

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:25 pm - 8:36 amPOA-AUS
20h 11m2 stops
United Airlines Logo
7:10 am - 4:20 pmAUS-POA
30h 10m2 stops
$543United Airlines
Find Deal
Thu, Nov 13 - Sun, Nov 16
United Airlines Logo
3:25 pm - 8:36 amPOA-AUS
20h 11m2 stops
United Airlines Logo
9:45 am - 2:20 pmAUS-POA
25h 35m2 stops
$546United Airlines
Find Deal
Thu, Nov 13 - Sun, Nov 16
United Airlines Logo
3:25 pm - 5:21 pmPOA-AUS
28h 56m2 stops
United Airlines Logo
4:18 pm - 2:20 pmAUS-POA
19h 02m2 stops
$550United Airlines
Find Deal
Thu, Nov 13 - Sun, Nov 16
United Airlines Logo
3:25 pm - 3:22 pmPOA-AUS
26h 57m3 stops
United Airlines Logo
4:18 pm - 4:20 pmAUS-POA
21h 02m2 stops
$612United Airlines
Find Deal
Thu, Nov 13 - Sun, Nov 16
United Airlines Logo
3:25 pm - 8:22 pmPOA-AUS
30h 57m2 stops
United Airlines Logo
7:15 am - 4:10 pmAUS-POA
30h 55m2 stops
$613United Airlines
Find Deal
Thu, Apr 2 - Mon, Apr 6
American Airlines Logo
5:55 pm - 3:09 pmPOA-AUS
24h 14m2 stops
American Airlines Logo
4:59 pm - 4:30 pmAUS-POA
20h 31m2 stops
$658American Airlines
Find Deal
Sun, Feb 1 - Sun, Feb 8
Copa Airlines Logo
1:45 am - 1:56 pmPOA-AUS
14h 11m1 stop
Copa Airlines Logo
3:17 pm - 12:30 amAUS-POA
31h 13m1 stop
$733Copa Airlines
Find Deal
Wed, Apr 1 - Mon, Apr 6
Copa Airlines Logo
1:45 am - 1:56 pmPOA-AUS
14h 11m1 stop
Copa Airlines Logo
3:17 pm - 12:30 amAUS-POA
31h 13m1 stop
$735Copa Airlines
Find Deal
Wed, Apr 1 - Mon, Apr 6
GOL Logo
11:15 am - 9:12 pmPOA-AUS
36h 57m2 stops
GOL Logo
5:00 pm - 4:30 pmAUS-POA
20h 30m2 stops
$768GOL
Find Deal
Sun, Nov 2 - Sun, Nov 9
Delta Logo
7:20 am - 2:38 pmPOA-AUS
57h 18m2 stops
Delta Logo
9:00 am - 9:20 amAUS-POA
46h 20m2 stops
$815Delta
Find Deal
Thu, Apr 2 - Mon, Apr 6

United Airlines flights from Porto Alegre to Austin

Our best United Airlines deals on Porto Alegre to Austin flight tickets
United Airlines
Nov 13
POA3:25 pmPorto Alegre Salgado Filho
20h 11m
2 stops
AUS8:36 amAustin Bergstrom
Nov 16
AUS7:10 amAustin Bergstrom
30h 10m
2 stops
POA4:20 pmPorto Alegre Salgado Filho
$543
Find similar
United Airlines
Nov 13
POA3:25 pmPorto Alegre Salgado Filho
20h 11m
2 stops
AUS8:36 amAustin Bergstrom
Nov 16
AUS9:45 amAustin Bergstrom
25h 35m
2 stops
POA2:20 pmPorto Alegre Salgado Filho
$546
Find similar
United Airlines
Nov 13
POA3:25 pmPorto Alegre Salgado Filho
28h 56m
2 stops
AUS5:21 pmAustin Bergstrom
Nov 16
AUS4:18 pmAustin Bergstrom
19h 02m
2 stops
POA2:20 pmPorto Alegre Salgado Filho
$550
Find similar

Copa Airlines flights from Porto Alegre to Austin

Our best Copa Airlines deals on Porto Alegre to Austin flight tickets
Copa Airlines
Apr 1
POA1:45 amPorto Alegre Salgado Filho
14h 11m
1 stop
AUS1:56 pmAustin Bergstrom
Apr 6
AUS3:17 pmAustin Bergstrom
31h 13m
1 stop
POA12:30 amPorto Alegre Salgado Filho
$733
Find similar
Copa Airlines
Apr 1
POA1:45 amPorto Alegre Salgado Filho
14h 11m
1 stop
AUS1:56 pmAustin Bergstrom
Apr 6
AUS3:17 pmAustin Bergstrom
31h 13m
1 stop
POA12:30 amPorto Alegre Salgado Filho
$735
Find similar
Copa Airlines
Apr 1
POA1:45 amPorto Alegre Salgado Filho
14h 11m
1 stop
AUS1:56 pmAustin Bergstrom
Apr 6
AUS3:17 pmAustin Bergstrom
31h 13m
1 stop
POA12:30 amPorto Alegre Salgado Filho
$736
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 16, 2025.
Use the filters below to find and compare flights from Porto Alegre to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Thu 11/13

3:25 pm-8:36 am

2 stops20h 11m

Austin Bergstrom

Sun 11/16

7:10 am-4:20 pm

2 stops30h 10m

$543

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Thu 11/13

3:25 pm-8:36 am

2 stops20h 11m

Austin Bergstrom

Sun 11/16

9:45 am-2:20 pm

2 stops25h 35m

$546

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Thu 11/13

3:25 pm-5:21 pm

2 stops28h 56m

Austin Bergstrom

Sun 11/16

4:18 pm-2:20 pm

2 stops19h 02m

$550

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Thu 11/13

3:25 pm-3:22 pm

3 stops26h 57m

Austin Bergstrom

Sun 11/16

4:18 pm-4:20 pm

2 stops21h 02m

$612

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Thu 4/2

3:25 pm-8:22 pm

2 stops30h 57m

Austin Bergstrom

Mon 4/6

7:15 am-4:10 pm

2 stops30h 55m

$613

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Sun 2/1

5:55 pm-3:09 pm

2 stops24h 14m

Austin Bergstrom

Sun 2/8

4:59 pm-4:30 pm

2 stops20h 31m

$658

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Wed 4/1

1:45 am-1:56 pm

1 stop14h 11m

Austin Bergstrom

Mon 4/6

3:17 pm-12:30 am

1 stop31h 13m

$733

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Wed 4/1

1:45 am-1:56 pm

1 stop14h 11m

Austin Bergstrom

Mon 4/6

3:17 pm-12:30 am

1 stop31h 13m

$735

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

5:00 pm-4:30 pm

2 stops20h 30m

$768

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Thu 4/2

7:20 am-2:38 pm

2 stops57h 18m

Austin Bergstrom

Mon 4/6

9:00 am-9:20 am

2 stops46h 20m

$815

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

See travel insights to Austin from

How to get the cheapest flight ticket from Porto Alegre to Austin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Porto Alegre is in July. Flight prices, which tend to average around $598, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in July, then October is your next best option. Flight prices from Porto Alegre to Austin during October average around $622.

When to book flights from Porto Alegre to Austin

Are you open to changing your travel dates? Check out the ideal times to fly from Porto Alegre to Austin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Porto Alegre to Austin (POA to AUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto Alegre to Austin

Direct flights

None
There are no direct flights from Porto Alegre to Austin. There are no popular flight routes from Porto Alegre to Austin.
Search flight deals

  • How far is Porto Alegre Salgado Filho to Austin Bergstrom by plane?

    There are 5165.2 mi between Porto Alegre Salgado Filho and Austin Bergstrom. By plane, this route typically takes 14h 11m.

  • When did momondo last update prices for flights from Porto Alegre Salgado Filho Airport to Austin Bergstrom Airport?

    Prices for flights from Porto Alegre Salgado Filho Airport to Austin Bergstrom Airport refresh daily.

  • How old do you have to be to fly from Porto Alegre Salgado Filho Airport to Austin Bergstrom Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Porto Alegre Salgado Filho Airport to Austin Bergstrom Airport.

  • What documentation or ID do you need to fly to Austin Bergstrom Airport?

    The required travel and health documents for your Austin Bergstrom Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Austin Bergstrom Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Fredericksburg
Wimberley
San Marcos
Round Rock
Georgetown
Canyon Lake
Marble Falls
Cedar Park
Horseshoe Bay
Dripping Springs
Pflugerville
Seguin
Kyle
Bastrop
Buda
Flatonia

Why use momondo?

Why should I use momondo to find a flight deal from Porto Alegre to Austin?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Porto Alegre to Austin. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Porto Alegre to Austin with flexible booking policies on momondo?

Yes. All flights to Austin from Porto Alegre on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Porto Alegre to Austin?

momondo helps you find the best flight between Porto Alegre and Austin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Porto Alegre to Austin right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Austin, momondo offers a useful price alert feature which will track prices for flights to Austin from Porto Alegre and alert you when they change.

An easier way to manage your Austin trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/15
Sat 11/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States