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George Bush Intcntl

$955+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
POA — IAH
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
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 septiembre 11, 2025.

Round-trip from

$955
(LATAM Airlines)

Popular in

October

Cheapest in

September

Average price

$944
From Porto Alegre Salgado Filho to Houston George Bush Intcntl
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Highest demand for flights based on searches. 3% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 11, 2025.

This LATAM Airlines deal was found by Cheapflights users on 9/10. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/212:30 pmPOA - IAH
2 stops25h 24mLATAM Airlines
dom. 11/99:38 amIAH - POA
2 stops17h 52mLATAM Airlines
Deal found 9/10$991
This MaxMilhas deal was found by Cheapflights users on 9/11. 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 MaxMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/22:55 pmPOA - IAH
2 stops21h 34mLATAM Airlines
dom. 2/19:40 amIAH - POA
2 stops30h 05mLATAM Airlines
Deal found 9/11$1,014
This United Airlines deal was found by Cheapflights users on 9/10. 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.
dom. 11/24:05 pmPOA - IAH
1 stop16h 15mUnited Airlines
dom. 11/99:43 pmIAH - POA
2 stops39h 37mUnited Airlines
Deal found 9/10$1,018
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/23:25 pmPOA - IAH
1 stop16h 55mUnited Airlines
dom. 2/19:50 pmIAH - POA
2 stops41h 30mUnited Airlines
Deal found 9/11$1,116
This Copa Airlines deal was found by Cheapflights users on 9/11. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/11:35 amPOA - IAH
1 stop13h 39mCopa Airlines
dom. 2/19:34 amIAH - POA
1 stop11h 51mCopa Airlines
Deal found 9/11$1,181
This MaxMilhas deal was found by Cheapflights users on 9/11. 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 MaxMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/14:45 amPOA - IAH
2 stops39h 40mAeromexico
dom. 2/14:39 pmIAH - POA
2 stops42h 26mAeromexico
Deal found 9/11$1,347
This Copa Airlines deal was found by Cheapflights users on 9/10. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/11:35 amPOA - IAH
1 stop13h 39mCopa Airlines
dom. 11/99:34 amIAH - POA
1 stop11h 56mCopa Airlines
Deal found 9/10$2,817

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 septiembre 11, 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

vie. 2/6

6:00 pm-11:27 am

2 stops20h 27m

Houston George Bush Intcntl

mar. 2/10

12:30 pm-9:15 am

2 stops17h 45m

$955

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

dom. 11/2

4:05 pm-5:20 am

1 stop16h 15m

Houston George Bush Intcntl

dom. 11/9

8:45 pm-4:20 pm

1 stop16h 35m

$1,132

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

lun. 12/1

1:35 am-12:14 pm

1 stop13h 39m

Houston George Bush Intcntl

dom. 2/1

9:34 am-12:25 am

1 stop11h 51m

$1,181

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

vie. 2/6

2:05 pm-5:20 am

1 stop18h 15m

Houston George Bush Intcntl

mar. 2/10

8:45 pm-4:10 pm

1 stop16h 25m

$1,267

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

jue. 2/5

1:30 am-12:14 pm

1 stop13h 44m

Houston George Bush Intcntl

mar. 2/10

2:27 pm-12:25 am

1 stop30h 58m

$1,383

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

mar. 12/2

3:25 pm-5:20 am

1 stop16h 55m

Houston George Bush Intcntl

dom. 2/1

8:45 pm-6:20 pm

1 stop18h 35m

$1,424

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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 Copa Airlines fly from Porto Alegre to Houston George Bush Intcntl Airport in about 13h 39m. The time it takes to get you to your destination can typically vary by up to 6h 48m. 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.

  • What is the cheapest month to book a flight from Porto Alegre to Houston George Bush Intcntl Airport?

    Currently, August is the cheapest month in which you can book a flight from Porto Alegre to Houston George Bush Intcntl Airport (average of $241). Flying from Porto Alegre to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Spring
Jersey Village
Humble
The Woodlands
Conroe
Tomball
Katy
Cypress

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