HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
George Bush Intcntl

$543+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
POA — IAH
Jan 8 — Jan 151
Thu 1/8
Thu 1/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Porto Alegre to George Bush Intcntl 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 Porto Alegre to George Bush Intcntl

Best flights from Porto Alegre to George Bush Intcntl
Discover carefully curated flight deals from Porto Alegre to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 9, 2025.

This LATAM Airlines deal was found by Cheapflights users on 12/6. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:45 amPOA - IAH
2 stops19h 11mLATAM Airlines
Mon 3/24:25 pmIAH - POA
2 stops21h 40mLATAM Airlines
Deal found 12/6$900
This United Airlines deal was found by Cheapflights users on 12/6. 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.
Thu 2/262:05 pmPOA - IAH
1 stop18h 15mUnited Airlines
Mon 3/28:45 pmIAH - POA
1 stop16h 35mUnited Airlines
Deal found 12/6$1,167
This 123 Milhas deal was found by Cheapflights users on 12/9. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:40 pmPOA - IAH
2 stops18h 21mAzul
Thu 5/142:20 pmIAH - POA
2 stops24h 30mAzul
Deal found 12/9$1,335
This United Airlines deal was found by Cheapflights users on 12/7. 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.
Thu 2/122:05 pmPOA - IAH
2 stops34h 18mUnited Airlines
Mon 2/168:45 pmIAH - POA
1 stop18h 30mUnited Airlines
Deal found 12/7$1,325

Find 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 December 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$900
(LATAM Airlines)

One-way from

$543
(Delta)
Provider with most accurate pricing for Porto Alegre Salgado Filho-Houston George Bush Intcntl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Porto Alegre Salgado Filho-Houston George Bush Intcntl flights.
Search Deals
From Porto Alegre Salgado Filho to Houston George Bush Intcntl
Search Deals
One-way flight from Porto Alegre Salgado Filho to Houston George Bush Intcntl
Search Deals

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 December 9, 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

Thu 2/26

7:45 am-11:56 pm

2 stops19h 11m

Houston George Bush Intcntl

Mon 3/2

4:25 pm-5:05 pm

2 stops21h 40m

$900

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Thu 2/26

2:05 pm-5:20 am

1 stop18h 15m

Houston George Bush Intcntl

Mon 3/2

8:45 pm-4:20 pm

1 stop16h 35m

$1,167

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Thu 2/12

2:05 pm-9:23 pm

2 stops34h 18m

Houston George Bush Intcntl

Mon 2/16

8:45 pm-6:15 pm

1 stop18h 30m

$1,325

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Wed 5/13

6:40 pm-11:01 am

2 stops18h 21m

Houston George Bush Intcntl

Thu 5/14

2:20 pm-4:50 pm

2 stops24h 30m

$1,335

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Sun 1/25

5:50 pm-3:16 pm

2 stops24h 26m

$543

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Sat 1/24

7:30 pm-10:47 am

2 stops18h 17m

$549

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Wed 12/31

7:20 pm-2:03 pm

2 stops21h 43m

$854

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Sat 1/3

5:10 am-8:59 am

2 stops30h 49m

$942

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Wed 12/31

2:10 pm-5:20 am

1 stop18h 10m

$1,065

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Sun 1/25

3:30 pm-5:45 am

1 stop17h 15m

$1,104

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 12 results
1
2

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 December.
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 LATAM Airlines and United Airlines fly from Porto Alegre to Houston George Bush Intcntl Airport in about 18h 15m. The time it takes to get you to your destination can typically vary by up to 56m. 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
Spring
Katy
The Woodlands
Tomball
Jersey Village
Humble
Conroe
Cypress

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.

Alternative routes for Porto Alegre to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
Porto Alegre to Hobby flights

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.