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George Bush Intcntl

$911+ Cheap flights from Porto Alegre (POA) to George Bush Intcntl (IAH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
POA — IAH
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$911
(LATAM Airlines)

Popular in

February

Cheapest in

September

Average price

$1,994
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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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 October 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 October 16, 2025.

This LATAM Airlines deal was found by Cheapflights users on 10/16. 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.
Tue 11/42:50 pmPOA - IAH
2 stops20h 57mLATAM Airlines
Tue 12/1612:35 pmIAH - POA
2 stops25h 25mLATAM Airlines
Deal found 10/16$911
This LATAM Airlines deal was found by Cheapflights users on 10/15. 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.
Sun 11/26:00 pmPOA - IAH
2 stops19h 54mLATAM Airlines
Sun 11/95:15 amIAH - POA
2 stops33h 40mLATAM Airlines
Deal found 10/15$984
This United Airlines deal was found by Cheapflights users on 10/16. 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 11/45:10 pmPOA - IAH
1 stop15h 10mUnited Airlines
Thu 12/48:45 pmIAH - POA
1 stop16h 25mUnited Airlines
Deal found 10/16$1,048
This GOL deal was found by Cheapflights users on 10/16. 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.
Tue 11/45:55 pmPOA - IAH
2 stops19h 08mGOL
Thu 12/44:32 pmIAH - POA
2 stops22h 18mGOL
Deal found 10/16$1,077
This GOL deal was found by Cheapflights users on 10/16. 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.
Tue 11/115:20 pmPOA - IAH
2 stops30h 56mGOL
Tue 12/164:45 pmIAH - POA
2 stops39h 45mGOL
Deal found 10/16$1,221
This American Airlines deal was found by Cheapflights users on 10/16. 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 11/35:50 pmPOA - IAH
2 stops20h 35mAmerican Airlines
Thu 12/182:50 pmIAH - POA
2 stops23h 55mAmerican Airlines
Deal found 10/16$1,451
This United Airlines deal was found by Cheapflights users on 10/16. 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 11/115:10 pmPOA - IAH
1 stop15h 10mUnited Airlines
Tue 12/164:43 pmIAH - POA
2 stops18h 57mUnited Airlines
Deal found 10/16$1,472
This United Airlines deal was found by Cheapflights users on 10/16. 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 11/45:10 pmPOA - IAH
1 stop15h 10mUnited Airlines
Tue 12/164:43 pmIAH - POA
2 stops18h 57mUnited Airlines
Deal found 10/16$1,473
This Copa Airlines deal was found by Cheapflights users on 10/16. 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 11/31:35 amPOA - IAH
1 stop21h 35mCopa Airlines
Tue 12/169:34 amIAH - POA
1 stop11h 56mCopa Airlines
Deal found 10/16$1,938

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 October 16, 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 11/4

2:50 pm-8:47 am

2 stops20h 57m

Houston George Bush Intcntl

Tue 12/16

12:35 pm-5:00 pm

2 stops25h 25m

$911

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Tue 4/14

3:25 pm-12:24 pm

2 stops22h 59m

Houston George Bush Intcntl

Sat 4/18

7:50 pm-2:30 pm

1 stop16h 40m

$946

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Tue 4/14

6:40 am-2:24 pm

2 stops33h 44m

Houston George Bush Intcntl

Sat 4/18

1:15 pm-1:50 pm

2 stops22h 35m

$946

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Tue 11/4

5:10 pm-5:20 am

1 stop15h 10m

Houston George Bush Intcntl

Thu 12/4

8:45 pm-4:10 pm

1 stop16h 25m

$1,048

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Tue 11/4

5:55 pm-10:03 am

2 stops19h 08m

Houston George Bush Intcntl

Thu 12/4

4:32 pm-5:50 pm

2 stops22h 18m

$1,077

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Mon 4/13

1:45 am-12:25 pm

1 stop12h 40m

Houston George Bush Intcntl

Sat 4/18

9:59 am-12:30 am

1 stop12h 31m

$1,162

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Fri 2/6

6:00 pm-11:59 pm

2 stops32h 59m

Houston George Bush Intcntl

Tue 2/10

3:40 pm-6:30 am

2 stops35h 50m

$1,196

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Porto Alegre-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 LATAM Airlines, United Airlines, and Delta fly from Porto Alegre to Houston George Bush Intcntl Airport in about 20h 57m. The time it takes to get you to your destination can typically vary by up to 12h 47m. 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.

  • 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
The Woodlands
Jersey Village
Spring
Humble
Conroe
Tomball
Katy
Cypress

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