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Cheap flights from Porto Alegre to Austin from $537

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 8/25. 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
1 adult, Economy, 0 bags
Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

Find the cheapest flights from Porto Alegre to Austin

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
7:30 am - 12:32 am
POA
-
AUS
20h 02m
2 stops
LATAM Airlines Logo
9:00 am - 6:40 am
AUS
-
POA
18h 40m
2 stops
$935LATAM Airlines
Tue, Nov 10 - Mon, Nov 23
Delta Logo
5:50 pm - 1:55 pm
POA
-
AUS
22h 05m
2 stops
Delta Logo
11:20 am - 2:15 pm
AUS
-
POA
24h 55m
2 stops
$937Delta
Thu, Sep 10 - Mon, Sep 21
LATAM Airlines Logo
4:30 pm - 9:49 am
POA
-
AUS
20h 19m
2 stops
LATAM Airlines Logo
9:00 am - 4:50 pm
AUS
-
POA
28h 50m
2 stops
$938LATAM Airlines
Sun, Nov 8 - Fri, Nov 27
LATAM Airlines Logo
6:00 pm - 5:21 pm
POA
-
AUS
26h 21m
2 stops
LATAM Airlines Logo
9:00 am - 4:50 pm
AUS
-
POA
28h 50m
2 stops
$939LATAM Airlines
Mon, Nov 9 - Fri, Nov 27
Copa Airlines Logo
1:20 am - 1:48 pm
POA
-
AUS
14h 28m
1 stop
Copa Airlines Logo
3:31 pm - 12:20 am
AUS
-
POA
30h 49m
1 stop
$940Copa Airlines
Wed, Sep 9 - Mon, Sep 21
LATAM Airlines Logo
7:30 am - 12:32 am
POA
-
AUS
20h 02m
2 stops
LATAM Airlines Logo
9:00 am - 6:40 am
AUS
-
POA
18h 40m
2 stops
$941LATAM Airlines
Tue, Nov 10 - Mon, Nov 23
LATAM Airlines Logo
7:30 am - 10:19 pm
POA
-
AUS
17h 49m
2 stops
LATAM Airlines Logo
2:45 pm - 7:05 pm
AUS
-
POA
25h 20m
2 stops
$942LATAM Airlines
Thu, Nov 12 - Thu, Nov 26
Delta Logo
6:00 pm - 1:56 pm
POA
-
AUS
22h 56m
2 stops
Delta Logo
4:59 pm - 3:20 pm
AUS
-
POA
19h 21m
2 stops
$943Delta
Thu, Nov 12 - Mon, Nov 30
LATAM Airlines Logo
3:50 am - 9:25 pm
POA
-
AUS
20h 35m
2 stops
LATAM Airlines Logo
9:00 am - 4:50 pm
AUS
-
POA
28h 50m
2 stops
$944LATAM Airlines
Tue, Nov 10 - Thu, Nov 26
LATAM Airlines Logo
4:30 pm - 9:49 am
POA
-
AUS
20h 19m
2 stops
LATAM Airlines Logo
1:40 pm - 7:05 pm
AUS
-
POA
26h 25m
2 stops
$945LATAM Airlines
Sun, Nov 8 - Tue, Dec 1

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LATAM Airlines flights from Porto Alegre to Austin

Our best LATAM Airlines deals on Porto Alegre to Austin flight tickets
LATAM Airlines
Nov 10
POA7:30 amPorto Alegre Salgado Filho
20h 02m
2 stops
AUS12:32 amAustin Bergstrom
Nov 23
AUS9:00 amAustin Bergstrom
18h 40m
2 stops
POA6:40 amPorto Alegre Salgado Filho
$935
LATAM Airlines
Nov 8
POA4:30 pmPorto Alegre Salgado Filho
20h 19m
2 stops
AUS9:49 amAustin Bergstrom
Nov 27
AUS9:00 amAustin Bergstrom
28h 50m
2 stops
POA4:50 pmPorto Alegre Salgado Filho
$938
LATAM Airlines
Nov 9
POA6:00 pmPorto Alegre Salgado Filho
26h 21m
2 stops
AUS5:21 pmAustin Bergstrom
Nov 27
AUS9:00 amAustin Bergstrom
28h 50m
2 stops
POA4:50 pmPorto Alegre Salgado Filho
$939

GOL flights from Porto Alegre to Austin

Our best GOL deals on Porto Alegre to Austin flight tickets
GOL
Nov 14
POA10:10 amPorto Alegre Salgado Filho
40h 48m
2 stops
AUS11:58 pmAustin Bergstrom
Nov 30
AUS11:03 amAustin Bergstrom
21h 37m
2 stops
POA11:40 amPorto Alegre Salgado Filho
$965
GOL
Nov 13
POA6:25 pmPorto Alegre Salgado Filho
18h 21m
2 stops
AUS9:46 amAustin Bergstrom
Nov 27
AUS11:03 amAustin Bergstrom
20h 32m
2 stops
POA10:35 amPorto Alegre Salgado Filho
$966
GOL
Nov 14
POA10:10 amPorto Alegre Salgado Filho
40h 48m
2 stops
AUS11:58 pmAustin Bergstrom
Nov 29
AUS11:03 amAustin Bergstrom
21h 37m
2 stops
POA11:40 amPorto Alegre Salgado Filho
$969

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 July 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
Quickest round-trip

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Tue 11/10

7:30 am-12:32 am

2 stops20h 02m

Austin Bergstrom

Mon 11/23

9:00 am-6:40 am

2 stops18h 40m

$935

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Thu 9/10

5:50 pm-1:55 pm

2 stops22h 05m

Austin Bergstrom

Mon 9/21

11:20 am-2:15 pm

2 stops24h 55m

$937

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Sun 11/8

4:30 pm-9:49 am

2 stops20h 19m

Austin Bergstrom

Fri 11/27

9:00 am-4:50 pm

2 stops28h 50m

$938

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Mon 11/9

6:00 pm-5:21 pm

2 stops26h 21m

Austin Bergstrom

Fri 11/27

9:00 am-4:50 pm

2 stops28h 50m

$939

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Wed 9/9

1:20 am-1:48 pm

1 stop14h 28m

Austin Bergstrom

Mon 9/21

3:31 pm-12:20 am

1 stop30h 49m

$940

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Tue 11/10

7:30 am-12:32 am

2 stops20h 02m

Austin Bergstrom

Mon 11/23

9:00 am-6:40 am

2 stops18h 40m

$941

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Thu 11/12

7:30 am-10:19 pm

2 stops17h 49m

Austin Bergstrom

Thu 11/26

2:45 pm-7:05 pm

2 stops25h 20m

$942

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Thu 11/12

6:00 pm-1:56 pm

2 stops22h 56m

Austin Bergstrom

Mon 11/30

4:59 pm-3:20 pm

2 stops19h 21m

$943

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Tue 11/10

3:50 am-9:25 pm

2 stops20h 35m

Austin Bergstrom

Thu 11/26

9:00 am-4:50 pm

2 stops28h 50m

$944

Porto AlegreAustin

POA - AUS

POAAUS

Porto Alegre Salgado Filho

Sun 11/8

4:30 pm-9:49 am

2 stops20h 19m

Austin Bergstrom

Tue 12/1

1:40 pm-7:05 pm

2 stops26h 25m

$945

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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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 April. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in April, then November is your next best option. Flight prices from Porto Alegre to Austin during November average around $359.

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

You could potentially save up to 25% 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

20h 40m

Direct flights

None
The fastest flight from Porto Alegre to Austin takes 20h 40m
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 20h 40m.

  • 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
Cedar Park
Marble Falls
Georgetown
Horseshoe Bay
Dripping Springs
Seguin
Canyon Lake
Bastrop
Kyle
Pflugerville
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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