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Cheap flights from Porto Alegre to Austin from $356

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 8/19. 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.

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Find the cheapest flights from Porto Alegre to Austin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Copa Airlines Logo
1:20 am - 1:59 pm
POA
-
AUS
14h 39m
1 stop
Copa Airlines Logo
3:36 pm - 12:20 am
AUS
-
POA
30h 44m
1 stop
$751Copa Airlines
Tue, Jun 2 - Wed, Jun 10
GOL Logo
11:20 am - 11:54 pm
POA
-
AUS
38h 34m
2 stops
GOL Logo
5:42 pm - 3:40 pm
AUS
-
POA
19h 58m
2 stops
$752GOL
Wed, Jun 3 - Wed, Jun 10
American Airlines Logo
2:00 pm - 11:54 am
POA
-
AUS
23h 54m
2 stops
American Airlines Logo
3:39 pm - 3:35 pm
AUS
-
POA
21h 56m
2 stops
$753American Airlines
Tue, Sep 15 - Tue, Sep 29
GOL Logo
6:25 pm - 10:47 am
POA
-
AUS
18h 22m
2 stops
GOL Logo
5:33 pm - 3:35 pm
AUS
-
POA
20h 02m
2 stops
$770GOL
Thu, Sep 10 - Mon, Sep 21
GOL Logo
2:00 pm - 9:52 am
POA
-
AUS
21h 52m
2 stops
GOL Logo
6:09 am - 6:55 pm
AUS
-
POA
34h 46m
2 stops
$773GOL
Thu, Sep 10 - Mon, Sep 21
Multiple Airlines Logo
7:05 pm - 9:18 pm
POA
-
AUS
28h 13m
2 stops
Multiple Airlines Logo
11:14 am - 5:00 pm
AUS
-
POA
27h 46m
2 stops
$801Multiple Airlines
Sun, May 31 - Mon, Jun 22
Multiple Airlines Logo
7:05 pm - 4:48 pm
POA
-
AUS
23h 43m
2 stops
Multiple Airlines Logo
11:14 am - 5:00 pm
AUS
-
POA
27h 46m
2 stops
$803Multiple Airlines
Sun, May 31 - Mon, Jun 22
Delta Logo
5:50 pm - 1:41 pm
POA
-
AUS
21h 51m
2 stops
Delta Logo
12:20 pm - 2:15 pm
AUS
-
POA
23h 55m
2 stops
$841Delta
Thu, Sep 10 - Mon, Sep 21
LATAM Airlines Logo
10:05 am - 9:25 pm
POA
-
AUS
37h 20m
2 stops
LATAM Airlines Logo
9:00 am - 6:15 pm
AUS
-
POA
31h 15m
2 stops
$844LATAM Airlines
Mon, Aug 10 - Fri, Aug 21
LATAM Airlines Logo
7:05 pm - 9:25 pm
POA
-
AUS
28h 20m
2 stops
LATAM Airlines Logo
11:20 am - 5:00 pm
AUS
-
POA
27h 40m
2 stops
$850LATAM Airlines
Mon, Sep 7 - Mon, Sep 21

Copa Airlines flights from Porto Alegre to Austin

Our best Copa Airlines deals on Porto Alegre to Austin flight tickets
Copa Airlines
Jun 2
POA1:20 amPorto Alegre Salgado Filho
14h 39m
1 stop
AUS1:59 pmAustin Bergstrom
Jun 10
AUS3:36 pmAustin Bergstrom
30h 44m
1 stop
POA12:20 amPorto Alegre Salgado Filho
$751
Copa Airlines
Sep 6
POA1:20 amPorto Alegre Salgado Filho
14h 28m
1 stop
AUS1:48 pmAustin Bergstrom
Sep 21
AUS3:31 pmAustin Bergstrom
30h 49m
1 stop
POA12:20 amPorto Alegre Salgado Filho
$1,011

GOL flights from Porto Alegre to Austin

Our best GOL deals on Porto Alegre to Austin flight tickets
GOL
Jun 3
POA11:20 amPorto Alegre Salgado Filho
38h 34m
2 stops
AUS11:54 pmAustin Bergstrom
Jun 10
AUS5:42 pmAustin Bergstrom
19h 58m
2 stops
POA3:40 pmPorto Alegre Salgado Filho
$752
GOL
Sep 10
POA6:25 pmPorto Alegre Salgado Filho
18h 22m
2 stops
AUS10:47 amAustin Bergstrom
Sep 21
AUS5:33 pmAustin Bergstrom
20h 02m
2 stops
POA3:35 pmPorto Alegre Salgado Filho
$770
GOL
Sep 10
POA2:00 pmPorto Alegre Salgado Filho
21h 52m
2 stops
AUS9:52 amAustin Bergstrom
Sep 21
AUS6:09 amAustin Bergstrom
34h 46m
2 stops
POA6:55 pmPorto Alegre Salgado Filho
$773

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 April 19, 2026.
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

Cheapest round-trip

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Tue 6/2

1:20 am-1:59 pm

1 stop14h 39m

Austin Bergstrom

Wed 6/10

3:36 pm-12:20 am

1 stop30h 44m

$751

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Wed 6/3

11:20 am-11:54 pm

2 stops38h 34m

Austin Bergstrom

Wed 6/10

5:42 pm-3:40 pm

2 stops19h 58m

$752

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Tue 9/15

2:00 pm-11:54 am

2 stops23h 54m

Austin Bergstrom

Tue 9/29

3:39 pm-3:35 pm

2 stops21h 56m

$753
Quickest round-trip

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Thu 9/10

6:25 pm-10:47 am

2 stops18h 22m

Austin Bergstrom

Mon 9/21

5:33 pm-3:35 pm

2 stops20h 02m

$770

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Thu 9/10

2:00 pm-9:52 am

2 stops21h 52m

Austin Bergstrom

Mon 9/21

6:09 am-6:55 pm

2 stops34h 46m

$773

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Sun 5/31

7:05 pm-9:18 pm

2 stops28h 13m

Austin Bergstrom

Mon 6/22

11:14 am-5:00 pm

2 stops27h 46m

$801

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Sun 5/31

7:05 pm-4:48 pm

2 stops23h 43m

Austin Bergstrom

Mon 6/22

11:14 am-5:00 pm

2 stops27h 46m

$803

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Thu 9/10

5:50 pm-1:41 pm

2 stops21h 51m

Austin Bergstrom

Mon 9/21

12:20 pm-2:15 pm

2 stops23h 55m

$841

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Mon 8/10

10:05 am-9:25 pm

2 stops37h 20m

Austin Bergstrom

Fri 8/21

9:00 am-6:15 pm

2 stops31h 15m

$844

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Mon 9/7

7:05 pm-9:25 pm

2 stops28h 20m

Austin Bergstrom

Mon 9/21

11:20 am-5:00 pm

2 stops27h 40m

$850

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Porto Alegre and Austin?

Can stopping save me money on Porto Alegre to Austin flights?

You could potentially save up to 10% on your flight if you consider stops on a Porto Alegre to Austin flight.

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

Fastest flight time

18h 22m

Direct flights

None
The fastest flight from Porto Alegre to Austin takes 18h 22m
There are no direct flights from Porto Alegre to Austin. There are no popular flight routes from Porto Alegre to Austin.
Search flight deals

Frequently asked questions about flying from Porto Alegre to Austin

  • 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 18h 22m.

  • 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
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Pflugerville
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Kyle
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.

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