HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Porto Alegre

$255+ Cheap flights from Texas to Porto Alegre (POA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — POA
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Texas to Porto Alegre with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Texas to Porto Alegre

Cheapest flights from Texas to Porto Alegre
Explore the most affordable flight options available from Texas to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/212:17 pm
AUS
-
POA
2 stops22h 53m
United Airlines
Mon 3/165:10 pm
POA
-
AUS
2 stops25h 01m
United Airlines
Deal found 2/10$541
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/22:43 pm
AUS
-
POA
2 stops24h 02m
American Airlines
Mon 3/167:20 pm
POA
-
AUS
2 stops20h 58m
American Airlines
Deal found 2/11$620
This Trip.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/112:24 pm
DFW
-
POA
2 stops31h 56m
Multiple Airlines
Wed 3/255:15 am
POA
-
DFW
2 stops34h 58m
Multiple Airlines
Deal found 2/10$843
This Mytrip deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/14:20 pm
IAH
-
POA
3 stops46h 35m
Multiple Airlines
Sat 3/73:20 pm
POA
-
IAH
3 stops34h 39m
Multiple Airlines
Deal found 2/12$857
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/712:15 pm
AUS
-
POA
2 stops23h 30m
United Airlines
Thu 4/94:05 pm
POA
-
AUS
2 stops18h 33m
United Airlines
Deal found 2/8$897
This SmartFares deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/76:14 pm
IAH
-
POA
2 stops39h 16m
GOL
Sat 6/135:30 pm
POA
-
IAH
2 stops18h 58m
GOL
Deal found 2/11$936
This FlightHub deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2612:36 pm
DFW
-
POA
2 stops20h 54m
GOL
Mon 4/65:30 pm
POA
-
DFW
2 stops50h 51m
GOL
Deal found 2/9$942
This eDestinos deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/133:00 pm
DFW
-
POA
2 stops38h 40m
Multiple Airlines
Wed 3/251:40 pm
POA
-
DFW
3 stops23h 04m
Multiple Airlines
Deal found 2/10$948
This SmartFares deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:25 pm
IAH
-
POA
2 stops28h 15m
GOL
Fri 5/225:30 pm
POA
-
IAH
2 stops30h 17m
GOL
Deal found 2/10$955
This Mytrip deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/126:34 am
DFW
-
POA
3 stops25h 31m
Multiple Airlines
Wed 3/255:15 am
POA
-
DFW
3 stops28h 39m
Multiple Airlines
Deal found 2/10$955
This Mytrip deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/124:30 pm
IAH
-
POA
2 stops22h 45m
Multiple Airlines
Thu 3/195:10 am
POA
-
IAH
3 stops43h 27m
Multiple Airlines
Deal found 2/10$963
This GOL deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/293:05 pm
DFW
-
POA
2 stops18h 40m
GOL
Sun 4/55:25 am
POA
-
DFW
2 stops38h 49m
GOL
Deal found 2/12$1,009

Find flight deals from Texas to Porto Alegre

Keep the following information in mind while searching for Texas to Porto Alegre flight deals. Data was last updated February 12, 2026.

Round-trip from

$541
(United Airlines)

One-way from

$255
(United Airlines)
From Texas to Porto Alegre Salgado Filho
Search Deals
One-way flight from Texas to Porto Alegre Salgado Filho
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 12, 2026.
Use the filters below to find and compare flights from Texas to Porto Alegre that are best for you.

Fly from

Texas

Fly to

Porto Alegre

Route

Depart

Return

Price

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

Mon 3/2

12:17 pm-2:10 pm

2 stops22h 53m

Porto Alegre Salgado Filho

Mon 3/16

5:10 pm-4:11 pm

2 stops25h 01m

$541

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

Mon 3/2

2:43 pm-5:45 pm

2 stops24h 02m

Porto Alegre Salgado Filho

Mon 3/16

7:20 pm-2:18 pm

2 stops20h 58m

$620

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

Tue 4/7

12:15 pm-1:45 pm

2 stops23h 30m

Porto Alegre Salgado Filho

Thu 4/9

4:05 pm-8:38 am

2 stops18h 33m

$897

DallasPorto Alegre

DFW - POA

DFWPOA

Dallas/Fort Worth

Thu 3/26

12:36 pm-11:30 am

2 stops20h 54m

Porto Alegre Salgado Filho

Mon 4/6

5:30 pm-6:21 pm

2 stops50h 51m

$942

DallasPorto Alegre

DFW - POA

DFWPOA

Dallas/Fort Worth

Fri 3/13

3:00 pm-7:40 am

2 stops38h 40m

Porto Alegre Salgado Filho

Wed 3/25

1:40 pm-10:44 am

3 stops23h 04m

$948

DallasPorto Alegre

DFW - POA

DFWPOA

Dallas/Fort Worth

Thu 3/12

6:34 am-10:05 am

3 stops25h 31m

Porto Alegre Salgado Filho

Wed 3/25

5:15 am-7:54 am

3 stops28h 39m

$955

DallasPorto Alegre

DFW - POA

DFWPOA

Dallas/Fort Worth

Wed 3/11

11:06 am-5:30 pm

2 stops28h 24m

Porto Alegre Salgado Filho

Wed 3/25

5:15 am-7:54 am

3 stops28h 39m

$978

HoustonPorto Alegre

IAH - POA

IAHPOA

Houston George Bush Intcntl

Thu 3/12

5:15 am-5:15 pm

3 stops34h 00m

Porto Alegre Salgado Filho

Thu 3/19

5:10 am-10:37 pm

3 stops43h 27m

$1,001

DallasPorto Alegre

DFW - POA

DFWPOA

Dallas/Fort Worth

Sun 3/29

3:05 pm-11:45 am

2 stops18h 40m

Porto Alegre Salgado Filho

Sun 4/5

5:25 am-6:14 pm

2 stops38h 49m

$1,009

AustinPorto Alegre

AUS - POA

AUSPOA

Austin Bergstrom

Mon 3/2

7:15 am-2:35 pm

3 stops28h 20m

Porto Alegre Salgado Filho

Mon 3/16

6:40 pm-4:04 pm

2 stops23h 24m

$1,013

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 27 results
1
2
3

Best time to book a flight from Texas to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from Texas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Texas to Porto Alegre
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Texas to Porto Alegre. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Porto Alegre from Texas?

    Located just 4.0 mi from the city center, Porto Alegre Salgado Filho (POA) is the airport most travelers will use when flying to Porto Alegre from Texas.

  • How long is the flight from Texas to Porto Alegre?

    Departing from Texas to Porto Alegre will take you 20h 54m. There are 5276 mi between Texas and Porto Alegre. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Texas to Porto Alegre?

    The most popular route from Texas to Porto Alegre is Houston Hobby - Porto Alegre Salgado Filho. You may also consider Houston George Bush Intcntl - Porto Alegre Salgado Filho or Dallas/Fort Worth - Porto Alegre Salgado Filho.

  • Can I find deals for flights from Texas to Porto Alegre that include hotel bookings?

    Yes. In addition to deals on Texas to Porto Alegre flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Texas to Porto Alegre?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Texas to Porto Alegre.

  • Can I find deals for business class flights from Texas to Porto Alegre?

    Yes. Cheapflights offers flight deals from Texas to Porto Alegre by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Texas to Porto Alegre

Discover the top 2 airlines that operate flights from Texas to Porto Alegre. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
GOLCheapest$697Average$1,594FlexibilityNo cancel feeOn-time74%
LATAM AirlinesCheapest$767Average$817FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.