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George Bush Intcntl

$656+ Cheap flights from Porto Alegre (POA) to George Bush Intcntl (IAH)

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 12/29. Fares are subject to change and may not be available on all flights or dates of travel.
POA — IAH
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheap flight deals from Porto Alegre to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Porto Alegre (POA) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$908
(Delta)

One-way from

$656
(Kiwi.com)

Popular in

February

Cheapest in

September

Average price

$1,241
Provider with most accurate pricing for Porto Alegre Salgado Filho-Houston George Bush Intcntl flight deals.
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Provider most trusted by Cheapflights users for Porto Alegre Salgado Filho-Houston George Bush Intcntl flights.
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From Porto Alegre Salgado Filho to Houston George Bush Intcntl
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One-way flight from Porto Alegre Salgado Filho to Houston George Bush Intcntl
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Highest demand for flights based on searches. 13% potential increase in price ($218 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($90 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Porto Alegre to George Bush Intcntl

Cheapest flights from Porto Alegre to George Bush Intcntl
Explore the most affordable flight options available from Porto Alegre to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This American Airlines deal was found by Cheapflights users on 11/6. 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.
Tue 12/27:30 pmPOA - IAH
2 stops24h 58mAmerican Airlines
Mon 3/96:27 pmIAH - POA
2 stops16h 33mAmerican Airlines
Deal found 11/6$917
This Copa Airlines deal was found by Cheapflights users on 11/6. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/11:35 amPOA - IAH
1 stop21h 35mCopa Airlines
Mon 3/99:34 amIAH - POA
1 stop12h 51mCopa Airlines
Deal found 11/6$1,054
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/23:25 pmPOA - IAH
2 stops34h 22mUnited Airlines
Mon 3/99:45 pmIAH - POA
1 stop16h 25mUnited Airlines
Deal found 11/6$1,118
This LATAM Airlines deal was found by Cheapflights users on 11/5. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:45 amPOA - IAH
2 stops19h 06mLATAM Airlines
Sun 1/47:00 amIAH - POA
2 stops31h 00mLATAM Airlines
Deal found 11/5$1,307
This GOL deal was found by Cheapflights users on 11/4. 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.
Mon 12/221:40 pmPOA - IAH
2 stops24h 55mGOL
Thu 1/14:30 pmIAH - POA
2 stops21h 00mGOL
Deal found 11/4$1,447
This United Airlines deal was found by Cheapflights users on 11/4. 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 12/226:20 pmPOA - IAH
1 stop14h 00mUnited Airlines
Thu 1/11:35 pmIAH - POA
2 stops18h 40mUnited Airlines
Deal found 11/4$1,870
This Expedia deal was found by Cheapflights users on 11/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/214:40 amPOA - IAH
2 stops22h 11mLATAM Airlines
Thu 1/17:00 amIAH - POA
2 stops23h 15mLATAM Airlines
Deal found 11/4$2,517
This Copa Airlines deal was found by Cheapflights users on 11/4. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/211:35 amPOA - IAH
1 stop13h 39mCopa Airlines
Thu 1/19:34 amIAH - POA
1 stop11h 56mCopa Airlines
Deal found 11/4$8,168

Cheapflights Fare Finder

 
Customize your flight search to find flights from Porto Alegre to George Bush Intcntl 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 November 6, 2025.
Use the filters below to find and compare flights from Porto Alegre to Houston George Bush Intcntl Airport that are best for you.

Fly from

Porto Alegre

Fly to

George Bush Intcntl

Route

Depart

Return

Price

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Tue 3/10

6:40 am-11:59 pm

2 stops19h 19m

Houston George Bush Intcntl

Thu 4/9

12:55 pm-1:50 pm

2 stops22h 55m

$908

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Thu 2/12

7:45 am-11:58 pm

2 stops19h 13m

Houston George Bush Intcntl

Mon 2/16

4:25 pm-1:15 pm

2 stops17h 50m

$916

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Tue 12/2

7:30 pm-5:28 pm

2 stops24h 58m

Houston George Bush Intcntl

Mon 3/9

6:27 pm-1:00 pm

2 stops16h 33m

$917

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Fri 2/6

6:00 pm-4:18 pm

2 stops25h 18m

Houston George Bush Intcntl

Tue 2/10

9:54 am-9:15 am

2 stops20h 21m

$947

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Tue 4/14

2:35 pm-11:01 am

2 stops22h 26m

Houston George Bush Intcntl

Sat 4/18

11:50 am-11:40 am

2 stops21h 50m

$958

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Mon 3/9

1:30 am-12:14 pm

1 stop12h 44m

Houston George Bush Intcntl

Thu 4/9

9:59 am-12:30 am

1 stop12h 31m

$1,000

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Mon 12/1

1:35 am-8:10 pm

1 stop21h 35m

Houston George Bush Intcntl

Mon 3/9

9:34 am-12:25 am

1 stop12h 51m

$1,054

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Tue 4/14

5:10 pm-12:24 pm

2 stops21h 14m

Houston George Bush Intcntl

Sat 4/18

7:50 pm-2:30 pm

1 stop16h 40m

$1,074

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Tue 12/2

3:25 pm-10:47 pm

2 stops34h 22m

Houston George Bush Intcntl

Mon 3/9

9:45 pm-4:10 pm

1 stop16h 25m

$1,118

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Tue 3/10

5:10 pm-5:50 am

1 stop14h 40m

Houston George Bush Intcntl

Thu 4/9

8:00 pm-1:10 pm

1 stop15h 10m

$1,223

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 18 results
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Compare providers for flights from Porto Alegre to George Bush Intcntl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Porto Alegre to George Bush Intcntl in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Porto Alegre-Houston George Bush Intcntl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Porto Alegre-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Porto Alegre-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Porto Alegre-Houston George Bush Intcntl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Porto Alegre-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Porto Alegre to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Porto Alegre 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.

Related info for your journey

Find useful and relevant information for your journey from Porto Alegre to George Bush Intcntl. 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 from for flights from Porto Alegre to Houston George Bush Intcntl?

    Porto Alegre Salgado Filho (POA), located 4.0 mi from the city center, is the airport you fly out of when you book flights from Porto Alegre to Houston George Bush Intcntl. 0 airlines have flights from Salgado Filho to Houston George Bush Intcntl on a regular basis. Booking flights from Porto Alegre Salgado Filho to Houston George Bush Intcntl should not be difficult; the airport handles an average of 0 outbound flights to Houston George Bush Intcntl per day.

  • How long is the flight from Porto Alegre to Houston George Bush Intcntl Airport?

    Airlines like Delta, LATAM Airlines, and American Airlines fly from Porto Alegre to Houston George Bush Intcntl Airport in about 19h 13m. The time it takes to get you to your destination can typically vary by up to 5h 45m. The distance from Porto Alegre to Houston George Bush Intcntl Airport is about 5058 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Porto Alegre to Houston George Bush Intcntl Airport one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $794. Copa Airlines flights start at $1,010 while deals on LATAM Airlines start at $1,028 one-way.

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

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

  • How can I find direct flights from Porto Alegre to George Bush Intcntl?

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

  • Can I find deals for business class flights from Porto Alegre to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Porto Alegre to George Bush Intcntl 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

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
Katy
The Woodlands
Spring
Jersey Village
Humble
Conroe
Tomball
Cypress

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