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Cheap flights from Texas to Porto Alegre from $382

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Texas to Porto Alegre departing on 6/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Texas to Porto Alegre

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:50 am - 10:40 am
AUS
-
POA
20h 50m
2 stops
American Airlines Logo
4:15 pm - 10:04 am
POA
-
AUS
19h 49m
2 stops
$684American Airlines
Tue, May 5 - Fri, Jun 5
American Airlines Logo
6:20 pm - 3:35 pm
AUS
-
POA
19h 15m
2 stops
American Airlines Logo
6:30 pm - 2:21 pm
POA
-
AUS
21h 51m
2 stops
$686American Airlines
Sun, Sep 20 - Sun, Sep 27
Multiple Airlines Logo
5:00 pm - 3:05 pm
AUS
-
POA
20h 05m
2 stops
Multiple Airlines Logo
7:25 am - 9:31 am
POA
-
AUS
28h 06m
2 stops
$720Multiple Airlines
Sun, Sep 20 - Sat, Sep 26
Copa Airlines Logo
7:22 pm - 12:20 am
AUS
-
POA
26h 58m
2 stops
Copa Airlines Logo
1:20 am - 5:26 pm
POA
-
AUS
18h 06m
2 stops
$722Copa Airlines
Sun, May 3 - Tue, May 12
United Airlines Logo
7:10 am - 2:05 pm
AUS
-
POA
28h 55m
2 stops
United Airlines Logo
5:10 pm - 3:04 pm
POA
-
AUS
23h 54m
2 stops
$792United Airlines
Mon, Aug 31 - Wed, Sep 2
United Airlines Logo
12:58 pm - 2:05 pm
AUS
-
POA
23h 07m
2 stops
United Airlines Logo
3:25 pm - 3:04 pm
POA
-
AUS
25h 39m
2 stops
$817United Airlines
Mon, Aug 31 - Wed, Sep 2
United Airlines Logo
9:35 am - 1:10 pm
AUS
-
POA
25h 35m
2 stops
United Airlines Logo
5:10 pm - 3:04 pm
POA
-
AUS
23h 54m
2 stops
$818United Airlines
Mon, Aug 31 - Wed, Sep 2
GOL Logo
5:40 pm - 3:35 pm
AUS
-
POA
19h 55m
2 stops
GOL Logo
2:40 pm - 9:49 am
POA
-
AUS
21h 09m
2 stops
$839GOL
Fri, May 1 - Sat, May 9
Multiple Airlines Logo
5:50 am - 8:05 pm
DFW
-
POA
36h 15m
3 stops
Multiple Airlines Logo
5:30 am - 4:26 pm
POA
-
DFW
36h 56m
3 stops
$907Multiple Airlines
Tue, May 5 - Tue, May 12
GOL Logo
11:00 am - 11:30 am
DFW
-
POA
22h 30m
2 stops
GOL Logo
5:30 pm - 1:40 pm
POA
-
DFW
46h 10m
2 stops
$972GOL
Wed, Jun 17 - Sat, Jun 27

United Airlines flights from Texas to Porto Alegre

Our best United Airlines deals on Texas to Porto Alegre flight tickets
United Airlines
Aug 31
AUS7:10 amAustin Bergstrom
28h 55m
2 stops
POA2:05 pmPorto Alegre Salgado Filho
Sep 2
POA5:10 pmPorto Alegre Salgado Filho
23h 54m
2 stops
AUS3:04 pmAustin Bergstrom
$792
United Airlines
Aug 31
AUS12:58 pmAustin Bergstrom
23h 07m
2 stops
POA2:05 pmPorto Alegre Salgado Filho
Sep 2
POA3:25 pmPorto Alegre Salgado Filho
25h 39m
2 stops
AUS3:04 pmAustin Bergstrom
$817
United Airlines
Aug 31
AUS9:35 amAustin Bergstrom
25h 35m
2 stops
POA1:10 pmPorto Alegre Salgado Filho
Sep 2
POA5:10 pmPorto Alegre Salgado Filho
23h 54m
2 stops
AUS3:04 pmAustin Bergstrom
$818

American Airlines flights from Texas to Porto Alegre

Our best American Airlines deals on Texas to Porto Alegre flight tickets
American Airlines
May 5
AUS11:50 amAustin Bergstrom
20h 50m
2 stops
POA10:40 amPorto Alegre Salgado Filho
Jun 5
POA4:15 pmPorto Alegre Salgado Filho
19h 49m
2 stops
AUS10:04 amAustin Bergstrom
$684
American Airlines
Sep 20
AUS6:20 pmAustin Bergstrom
19h 15m
2 stops
POA3:35 pmPorto Alegre Salgado Filho
Sep 27
POA6:30 pmPorto Alegre Salgado Filho
21h 51m
2 stops
AUS2:21 pmAustin Bergstrom
$686
American Airlines
Apr 7
AUS10:50 amAustin Bergstrom
22h 05m
2 stops
POA10:55 amPorto Alegre Salgado Filho
Apr 21
POA1:20 pmPorto Alegre Salgado Filho
22h 29m
2 stops
AUS9:49 amAustin Bergstrom
$869

momondo Fare Finder

 
Customize your flight search to find flights from Texas to Porto Alegre 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 March 24, 2026.
Use the filters below to find and compare flights from Texas to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

Tue 5/5

11:50 am-10:40 am

2 stops20h 50m

Porto Alegre Salgado Filho

Fri 6/5

4:15 pm-10:04 am

2 stops19h 49m

$684

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

Sun 9/20

6:20 pm-3:35 pm

2 stops19h 15m

Porto Alegre Salgado Filho

Sun 9/27

6:30 pm-2:21 pm

2 stops21h 51m

$686

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

Sun 9/20

5:00 pm-3:05 pm

2 stops20h 05m

Porto Alegre Salgado Filho

Sat 9/26

7:25 am-9:31 am

2 stops28h 06m

$720

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

Sun 5/3

7:22 pm-12:20 am

2 stops26h 58m

Porto Alegre Salgado Filho

Tue 5/12

1:20 am-5:26 pm

2 stops18h 06m

$722

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

Mon 8/31

7:10 am-2:05 pm

2 stops28h 55m

Porto Alegre Salgado Filho

Wed 9/2

5:10 pm-3:04 pm

2 stops23h 54m

$792

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

Mon 8/31

12:58 pm-2:05 pm

2 stops23h 07m

Porto Alegre Salgado Filho

Wed 9/2

3:25 pm-3:04 pm

2 stops25h 39m

$817

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

Mon 8/31

9:35 am-1:10 pm

2 stops25h 35m

Porto Alegre Salgado Filho

Wed 9/2

5:10 pm-3:04 pm

2 stops23h 54m

$818

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

Fri 5/1

5:40 pm-3:35 pm

2 stops19h 55m

Porto Alegre Salgado Filho

Sat 5/9

2:40 pm-9:49 am

2 stops21h 09m

$839

DallasPorto Alegre

DFW - POA

DFWPOA

Dallas/Fort Worth

Tue 5/5

5:50 am-8:05 pm

3 stops36h 15m

Porto Alegre Salgado Filho

Tue 5/12

5:30 am-4:26 pm

3 stops36h 56m

$907

DallasPorto Alegre

DFW - POA

DFWPOA

Dallas/Fort Worth

Wed 6/17

11:00 am-11:30 am

2 stops22h 30m

Porto Alegre Salgado Filho

Sat 6/27

5:30 pm-1:40 pm

2 stops46h 10m

$972

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Texas to Porto Alegre

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

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

You could potentially save up to 45% on your flight if you consider stops on a Texas to Porto Alegre flight.

Cheap Texas to Porto Alegre flight deals and tips

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

Fastest flight time

12h 21m

Direct flights

None
The fastest flight from Texas to Porto Alegre takes 12h 21m
There are no direct flights from Texas to Porto Alegre. There are no popular flight routes from Texas to Porto Alegre.
Search flight deals

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

    Prices for flights from Texas to Porto Alegre Salgado Filho Airport were last updated today.

  • How many operators does momondo search for flights from Texas to Porto Alegre Salgado Filho Airport?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Texas to Porto Alegre Salgado Filho Airport.

  • What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?

    The travel and health documents required for your trip to Porto Alegre Salgado Filho Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Alegre Salgado Filho Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Texas to Porto Alegre

Compare and see reviews for airlines that fly from Texas to Porto Alegre with momondo
Airline
Rating
Free Cancellation
Price
GOLPriceFrom $697Free CancellationRating
7.3
1,195 reviews
Search GOL flights
American AirlinesPriceFrom $730Free CancellationRating
7.1
11,491 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $767Free CancellationRating
7.4
1,908 reviews
Search LATAM Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Texas to Porto Alegre. momondo saves you time and could save you money on your trip.

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

Flights from Texas to Porto Alegre with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Texas and Porto Alegre 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 Texas to Porto Alegre right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Texas to Porto Alegre flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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