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Cheap flights from Texas to Porto Alegre from $383

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 5/18. 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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Find the cheapest flights from Texas to Porto Alegre

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
8:35 am - 6:15 pm
AUS
-
POA
31h 40m
2 stops
LATAM Airlines Logo
2:00 pm - 11:04 am
POA
-
AUS
23h 04m
2 stops
$866LATAM Airlines
Thu, Jun 11 - Tue, Jun 23
GOL Logo
9:31 am - 11:40 pm
DFW
-
POA
36h 09m
2 stops
GOL Logo
5:30 pm - 7:04 pm
POA
-
DFW
27h 34m
2 stops
$892GOL
Mon, Jul 6 - Tue, Jul 14
GOL Logo
9:48 am - 11:40 pm
DFW
-
POA
35h 52m
2 stops
GOL Logo
5:10 am - 7:11 pm
POA
-
DFW
40h 01m
2 stops
$902GOL
Wed, Jun 10 - Tue, Jun 23
LATAM Airlines Logo
8:35 am - 6:15 am
AUS
-
POA
43h 40m
2 stops
LATAM Airlines Logo
7:05 pm - 9:11 pm
POA
-
AUS
52h 06m
3 stops
$917LATAM Airlines
Tue, Jun 9 - Tue, Jun 23
Multiple Airlines Logo
6:45 am - 8:05 pm
DFW
-
POA
35h 20m
3 stops
Multiple Airlines Logo
6:25 pm - 5:14 pm
POA
-
DFW
24h 49m
3 stops
$977Multiple Airlines
Wed, Jun 17 - Wed, Aug 5
Multiple Airlines Logo
5:30 am - 2:15 pm
DFW
-
POA
30h 45m
2 stops
Multiple Airlines Logo
5:05 am - 5:49 pm
POA
-
DFW
38h 44m
2 stops
$1,021Multiple Airlines
Mon, Jun 8 - Wed, Jun 17
Air Canada Logo
7:20 am - 2:20 pm
IAH
-
POA
29h 00m
2 stops
Air Canada Logo
5:10 pm - 10:50 am
POA
-
IAH
19h 40m
2 stops
$1,244Air Canada
Sun, Jun 7 - Tue, Jun 23
Delta Logo
7:02 am - 6:20 am
IAH
-
POA
21h 18m
2 stops
Delta Logo
7:35 am - 8:37 am
POA
-
IAH
27h 02m
2 stops
$1,323Delta
Wed, Jun 10 - Thu, Jun 25
United Airlines Logo
6:40 am - 3:30 pm
SAT
-
POA
30h 50m
3 stops
United Airlines Logo
5:10 pm - 8:27 am
POA
-
SAT
17h 17m
2 stops
$1,472United Airlines
Wed, Jun 24 - Wed, Jul 1
Air Canada Logo
9:37 am - 3:30 pm
SAT
-
POA
27h 53m
3 stops
Air Canada Logo
5:10 pm - 4:29 pm
POA
-
SAT
25h 19m
3 stops
$2,772Air Canada
Wed, Jun 24 - Wed, Jul 1

LATAM Airlines flights from Texas to Porto Alegre

Our best LATAM Airlines deals on Texas to Porto Alegre flight tickets
LATAM Airlines
Jun 11
AUS8:35 amAustin Bergstrom
31h 40m
2 stops
POA6:15 pmPorto Alegre Salgado Filho
Jun 23
POA2:00 pmPorto Alegre Salgado Filho
23h 04m
2 stops
AUS11:04 amAustin Bergstrom
$866
LATAM Airlines
Jun 9
AUS8:35 amAustin Bergstrom
43h 40m
2 stops
POA6:15 amPorto Alegre Salgado Filho
Jun 23
POA7:05 pmPorto Alegre Salgado Filho
52h 06m
3 stops
AUS9:11 pmAustin Bergstrom
$917
LATAM Airlines
Jun 9
AUS8:35 amAustin Bergstrom
43h 40m
2 stops
POA6:15 amPorto Alegre Salgado Filho
Jun 23
POA2:20 pmPorto Alegre Salgado Filho
22h 44m
2 stops
AUS11:04 amAustin Bergstrom
$920

Azul flights from Texas to Porto Alegre

Our best Azul deals on Texas to Porto Alegre flight tickets
Azul
Jul 29
IAH12:25 pmHouston George Bush Intcntl
22h 45m
2 stops
POA1:10 pmPorto Alegre Salgado Filho
Aug 18
POA6:40 pmPorto Alegre Salgado Filho
22h 21m
2 stops
IAH3:01 pmHouston George Bush Intcntl
$1,405
Azul
Jun 10
IAH6:40 pmHouston George Bush Intcntl
13h 50m
1 stop
POA10:30 amPorto Alegre Salgado Filho
Jun 23
POA3:30 pmPorto Alegre Salgado Filho
16h 15m
1 stop
IAH5:45 amHouston George Bush Intcntl
$1,671

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 May 12, 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

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

Thu 6/11

8:35 am-6:15 pm

2 stops31h 40m

Porto Alegre Salgado Filho

Tue 6/23

2:00 pm-11:04 am

2 stops23h 04m

$866

DallasPorto Alegre

DFW - POA

DFWPOA

Dallas/Fort Worth

Mon 7/6

9:31 am-11:40 pm

2 stops36h 09m

Porto Alegre Salgado Filho

Tue 7/14

5:30 pm-7:04 pm

2 stops27h 34m

$892

DallasPorto Alegre

DFW - POA

DFWPOA

Dallas/Fort Worth

Wed 6/10

9:48 am-11:40 pm

2 stops35h 52m

Porto Alegre Salgado Filho

Tue 6/23

5:10 am-7:11 pm

2 stops40h 01m

$902

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

Tue 6/9

8:35 am-6:15 am

2 stops43h 40m

Porto Alegre Salgado Filho

Tue 6/23

7:05 pm-9:11 pm

3 stops52h 06m

$917

DallasPorto Alegre

DFW - POA

DFWPOA

Dallas/Fort Worth

Wed 6/17

6:45 am-8:05 pm

3 stops35h 20m

Porto Alegre Salgado Filho

Wed 8/5

6:25 pm-5:14 pm

3 stops24h 49m

$977

DallasPorto Alegre

DFW - POA

DFWPOA

Dallas/Fort Worth

Mon 6/8

5:30 am-2:15 pm

2 stops30h 45m

Porto Alegre Salgado Filho

Wed 6/17

5:05 am-5:49 pm

2 stops38h 44m

$1,021

HoustonPorto Alegre

IAH - POA

IAHPOA

Houston George Bush Intcntl

Sun 6/7

7:20 am-2:20 pm

2 stops29h 00m

Porto Alegre Salgado Filho

Tue 6/23

5:10 pm-10:50 am

2 stops19h 40m

$1,244

HoustonPorto Alegre

IAH - POA

IAHPOA

Houston George Bush Intcntl

Wed 6/10

7:02 am-6:20 am

2 stops21h 18m

Porto Alegre Salgado Filho

Thu 6/25

7:35 am-8:37 am

2 stops27h 02m

$1,323
Quickest round-trip

San AntonioPorto Alegre

SAT - POA

SATPOA

San Antonio

Wed 6/24

6:40 am-3:30 pm

3 stops30h 50m

Porto Alegre Salgado Filho

Wed 7/1

5:10 pm-8:27 am

2 stops17h 17m

$1,472

San AntonioPorto Alegre

SAT - POA

SATPOA

San Antonio

Wed 6/24

9:37 am-3:30 pm

3 stops27h 53m

Porto Alegre Salgado Filho

Wed 7/1

5:10 pm-4:29 pm

3 stops25h 19m

$2,772

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 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 43% 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

15h 00m

Direct flights

None
The fastest flight from Texas to Porto Alegre takes 15h 00m
There are no direct flights from Texas to Porto Alegre. There are no popular flight routes from Texas to Porto Alegre.
Search flight deals

Frequently asked questions about flying from Texas to Porto Alegre

  • 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
1,215 reviews
Search GOL flights
American AirlinesPriceFrom $730Free CancellationRating
7.1
11,665 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $767Free CancellationRating
7.4
1,922 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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