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

$920+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
POA — IAH
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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

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 January 29, 2026.

This Delta deal was found by Cheapflights users on 1/27. 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.
Mon 5/47:25 am
POA
-
IAH
2 stops32h 29m
Delta
Wed 6/106:30 am
IAH
-
POA
2 stops21h 40m
Delta
Deal found 1/27$920
This Delta deal was found by Cheapflights users on 1/27. 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.
Wed 5/66:40 am
POA
-
IAH
2 stops30h 21m
Delta
Wed 6/106:30 am
IAH
-
POA
2 stops21h 40m
Delta
Deal found 1/27$922
This Delta deal was found by Cheapflights users on 1/27. 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.
Mon 5/47:25 am
POA
-
IAH
2 stops32h 29m
Delta
Mon 6/87:15 am
IAH
-
POA
2 stops29h 00m
Delta
Deal found 1/27$926
This Delta deal was found by Cheapflights users on 1/27. 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.
Tue 5/55:50 pm
POA
-
IAH
2 stops26h 45m
Delta
Thu 6/1112:55 pm
IAH
-
POA
2 stops23h 20m
Delta
Deal found 1/27$929
This Delta deal was found by Cheapflights users on 1/27. 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.
Sun 5/37:05 pm
POA
-
IAH
2 stops30h 43m
Delta
Tue 6/96:00 pm
IAH
-
POA
2 stops34h 10m
Delta
Deal found 1/27$960
This Delta deal was found by Cheapflights users on 1/27. 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.
Sun 5/37:05 pm
POA
-
IAH
2 stops30h 43m
Delta
Mon 6/87:15 am
IAH
-
POA
2 stops29h 00m
Delta
Deal found 1/27$966
This Delta deal was found by Cheapflights users on 1/27. 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.
Wed 5/66:40 am
POA
-
IAH
2 stops30h 21m
Delta
Sun 6/77:30 pm
IAH
-
POA
2 stops40h 45m
Delta
Deal found 1/27$969
This LATAM Airlines deal was found by Cheapflights users on 1/26. 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.
Sat 2/282:50 pm
POA
-
IAH
2 stops20h 59m
LATAM Airlines
Wed 3/49:54 am
IAH
-
POA
2 stops17h 36m
LATAM Airlines
Deal found 1/26$973
This Delta deal was found by Cheapflights users on 1/27. 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.
Sun 5/37:05 pm
POA
-
IAH
2 stops30h 43m
Delta
Sun 6/74:00 pm
IAH
-
POA
2 stops44h 15m
Delta
Deal found 1/27$1,006
This Travelocity deal was found by Cheapflights users on 1/26. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:55 pm
POA
-
IAH
2 stops40h 25m
LATAM Airlines
Sun 11/15:00 pm
IAH
-
POA
2 stops19h 55m
LATAM Airlines
Deal found 1/26$1,050

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$920
(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

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 January 29, 2026.
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 5/7

7:25 am-11:01 am

2 stops29h 36m

Houston George Bush Intcntl

Wed 6/10

6:30 am-6:10 am

2 stops21h 40m

$920

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Tue 5/5

7:05 pm-9:34 pm

2 stops28h 29m

Houston George Bush Intcntl

Wed 6/10

6:30 am-6:10 am

2 stops21h 40m

$920

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Wed 5/6

6:40 am-2:57 pm

2 stops34h 17m

Houston George Bush Intcntl

Tue 6/9

6:00 pm-6:10 am

2 stops34h 10m

$922

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Mon 5/4

7:25 am-1:54 pm

2 stops32h 29m

Houston George Bush Intcntl

Mon 6/8

7:15 am-2:15 pm

2 stops29h 00m

$926

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Tue 5/5

7:05 pm-11:48 pm

2 stops30h 43m

Houston George Bush Intcntl

Mon 6/8

11:50 am-2:15 pm

2 stops24h 25m

$926

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Thu 5/7

7:25 am-11:01 am

2 stops29h 36m

Houston George Bush Intcntl

Mon 6/8

1:15 pm-2:15 pm

2 stops23h 00m

$926

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Tue 5/5

5:50 pm-6:35 pm

2 stops26h 45m

Houston George Bush Intcntl

Thu 6/11

12:55 pm-2:15 pm

2 stops23h 20m

$929

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Sun 5/3

7:05 pm-11:48 pm

2 stops30h 43m

Houston George Bush Intcntl

Wed 6/10

6:30 am-6:10 am

2 stops21h 40m

$960

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Sun 5/3

7:05 pm-11:48 pm

2 stops30h 43m

Houston George Bush Intcntl

Tue 6/9

6:00 pm-6:10 am

2 stops34h 10m

$960

Porto AlegreHouston

POA - IAH

POAIAH

Porto Alegre Salgado Filho

Tue 5/5

7:05 pm-5:00 pm

2 stops23h 55m

Houston George Bush Intcntl

Sun 6/7

7:30 pm-2:15 pm

2 stops40h 45m

$966

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 12 results
1
2
  • 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 Delta fly from Porto Alegre to Houston George Bush Intcntl Airport in about 29h 36m. The time it takes to get you to your destination can typically vary by up to . The distance from Porto Alegre to Houston George Bush Intcntl Airport is about 5058 mi.

  • 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
Humble
Conroe
Jersey Village
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.