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Porto Alegre

$915+ Cheap flights from George Bush Intcntl (IAH) to Porto Alegre (POA)

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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — POA
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Porto Alegre

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Porto Alegre (POA). 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

$915
(GOL)
From Houston George Bush Intcntl to Porto Alegre Salgado Filho
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Find flight deals from George Bush Intcntl to Porto Alegre

Cheapest flights from George Bush Intcntl to Porto Alegre
Explore the most affordable flight options available from George Bush Intcntl to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

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.
sáb. 12/207:55 pmIAH - POA
2 stops39h 40mUnited Airlines
mar. 1/63:25 pmPOA - IAH
2 stops32h 06mUnited Airlines
Deal found 9/11$3,852
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2212:00 pmIAH - POA
2 stops18h 15mLATAM Airlines
jue. 1/87:45 amPOA - IAH
2 stops19h 14mLATAM Airlines
Deal found 9/11$4,434
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/2112:00 pmIAH - POA
2 stops18h 15mLATAM Airlines
jue. 1/87:45 amPOA - IAH
2 stops19h 14mLATAM Airlines
Deal found 9/11$4,474
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/226:24 pmIAH - POA
2 stops43h 06mAir Canada
mié. 1/710:35 amPOA - IAH
2 stops35h 14mAir Canada
Deal found 9/11$4,601
This AranGrant 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1911:56 amIAH - POA
1 stop33h 34mCopa Airlines
lun. 1/51:45 amPOA - IAH
1 stop21h 25mCopa Airlines
Deal found 9/11$5,189
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/2112:00 pmIAH - POA
2 stops18h 15mLATAM Airlines
mié. 1/78:10 pmPOA - IAH
2 stops18h 17mLATAM Airlines
Deal found 9/11$5,287
This business-class.com 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/207:05 amIAH - POA
2 stops23h 10mLATAM Airlines
lun. 1/54:45 amPOA - IAH
2 stops31h 06mLATAM Airlines
Deal found 9/11$5,450
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/197:01 amIAH - POA
2 stops20h 29mDelta
lun. 1/56:00 pmPOA - IAH
2 stops18h 36mDelta
Deal found 9/11$5,483
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/197:01 amIAH - POA
2 stops20h 29mLATAM Airlines
jue. 1/87:45 amPOA - IAH
2 stops19h 14mLATAM Airlines
Deal found 9/11$5,493
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/2012:00 pmIAH - POA
2 stops22h 15mLATAM Airlines
jue. 1/87:45 amPOA - IAH
2 stops19h 14mLATAM Airlines
Deal found 9/11$5,500
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/195:10 amIAH - POA
2 stops22h 20mLATAM Airlines
mar. 1/66:40 amPOA - IAH
2 stops20h 19mLATAM Airlines
Deal found 9/11$5,581
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/219:53 amIAH - POA
2 stops24h 22mLATAM Airlines
lun. 1/57:45 amPOA - IAH
2 stops19h 14mLATAM Airlines
Deal found 9/11$5,585

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Porto Alegre that are best for you.

Fly from

George Bush Intcntl

Fly to

Porto Alegre

Route

Depart

Return

Price

HoustonPorto Alegre

IAH - POA

IAHPOA

Houston George Bush Intcntl

dom. 3/1

11:26 am-11:30 am

2 stops21h 04m

Porto Alegre Salgado Filho

mié. 3/4

5:20 pm-11:19 pm

2 stops32h 59m

$915

HoustonPorto Alegre

IAH - POA

IAHPOA

Houston George Bush Intcntl

dom. 3/1

8:45 pm-2:35 pm

1 stop14h 50m

Porto Alegre Salgado Filho

mié. 3/4

5:10 pm-5:20 am

1 stop15h 10m

$1,652

HoustonPorto Alegre

IAH - POA

IAHPOA

Houston George Bush Intcntl

dom. 3/1

9:34 am-12:25 am

1 stop11h 51m

Porto Alegre Salgado Filho

mar. 3/3

1:30 am-12:19 pm

1 stop13h 49m

$1,767

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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

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

What is the cheapest time of day to fly from IAH to POA?

Find hourly flight availability from George Bush Intcntl to Porto Alegre. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston George Bush Intcntl Airport to Porto Alegre as you normally would.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl 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 Houston George Bush Intcntl?

    Most people fly into Porto Alegre Salgado Filho (POA) if they book a flight to Porto Alegre from Houston George Bush Intcntl. On average, Salgado Filho has 0 inbound flights from Houston George Bush Intcntl per day from 0 airlines. Porto Alegre Salgado Filho is conveniently located just 4.0 mi from Porto Alegre’s city center.

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

    There are many flights that can get you from Houston George Bush Intcntl Airport to Porto Alegre in 14h 50m. Fly via GOL or United Airlines to get the fastest option. Houston George Bush Intcntl Airport and Porto Alegre are separated by a distance of 5058 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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.

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