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George Bush Intcntl

$304+ Cheap flights from Rio de Janeiro–Galeão Intl, Brazil (GIG) 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
GIG — IAH
Mar 23 — Mar 301
Mon 3/23
Mon 3/30
1 adult, Economy
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Find cheap flights from Rio de Janeiro–Galeão Intl to George Bush Intcntl with Cheapflights

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Cheap flight deals from Rio de Janeiro–Galeão Intl to George Bush Intcntl

Cheapest flights from Rio de Janeiro–Galeão Intl to George Bush Intcntl
Explore the most affordable flight options available from Rio de Janeiro–Galeão Intl to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.

This Mytrip deal was found by Cheapflights users on 2/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/221:40 am
GIG
-
IAH
3 stops33h 37m
Multiple Airlines
Wed 4/84:20 pm
IAH
-
GIG
2 stops30h 10m
Multiple Airlines
Deal found 2/17$668
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/304:40 pm
GIG
-
IAH
2 stops31h 20m
Multiple Airlines
Mon 4/138:00 am
IAH
-
GIG
2 stops29h 35m
Multiple Airlines
Deal found 2/19$674
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/181:40 am
GIG
-
IAH
3 stops24h 19m
Multiple Airlines
Sat 3/215:15 am
IAH
-
GIG
3 stops41h 15m
Multiple Airlines
Deal found 2/19$786
This Mytrip deal was found by Cheapflights users on 2/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/234:40 pm
GIG
-
IAH
3 stops28h 30m
Multiple Airlines
Mon 8/105:45 pm
IAH
-
GIG
3 stops19h 50m
Multiple Airlines
Deal found 2/21$939
This 123 Milhas deal was found by Cheapflights users on 2/17. 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.
Fri 5/84:40 pm
GIG
-
IAH
2 stops21h 25m
Avianca
Mon 5/185:45 pm
IAH
-
GIG
2 stops19h 50m
Avianca
Deal found 2/17$963
This 123 Milhas deal was found by Cheapflights users on 2/19. 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 4/154:40 pm
GIG
-
IAH
2 stops25h 30m
Avianca
Mon 4/275:45 pm
IAH
-
GIG
2 stops28h 45m
Avianca
Deal found 2/19$966
This 123 Milhas deal was found by Cheapflights users on 2/18. 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.
Sun 5/37:20 am
GIG
-
IAH
2 stops34h 50m
Avianca
Fri 5/85:45 pm
IAH
-
GIG
2 stops28h 45m
Avianca
Deal found 2/18$967
This 123 Milhas deal was found by Cheapflights users on 2/21. 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 5/271:35 am
GIG
-
IAH
2 stops16h 35m
Avianca
Tue 7/285:45 pm
IAH
-
GIG
2 stops19h 50m
Avianca
Deal found 2/21$972

Find flight deals from Rio de Janeiro–Galeão Intl to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Rio de Janeiro–Galeão Intl (GIG) 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 February 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$668
(Mytrip)

One-way from

$304
(Kiwi.com)

Popular in

February

Cheapest in

August

Average price

$2,215

Good round-trip deal

$960 or less

Good one-way deal

$338 or less
Provider with most accurate pricing for Rio de Janeiro–Galeão Intl-Houston George Bush Intcntl flight deals.
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Provider most trusted by Cheapflights users for Rio de Janeiro–Galeão Intl-Houston George Bush Intcntl flights.
Search Deals
From Rio de Janeiro–Galeão Intl to Houston George Bush Intcntl
Search Deals
One-way flight from Rio de Janeiro–Galeão Intl to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($225 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($79 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Rio de Janeiro–Galeão Intl to Houston George Bush Intcntl.
Search Deals
Price to beat on a one-way flight from Rio de Janeiro–Galeão Intl to Houston George Bush Intcntl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rio de Janeiro–Galeão Intl 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 February 21, 2026.
Use the filters below to find and compare flights from Rio de Janeiro–Galeão Intl Airport to Houston George Bush Intcntl Airport that are best for you.

Fly from

Rio de Janeiro–Galeão Intl

Fly to

George Bush Intcntl

Route

Depart

Return

Price

Rio de JaneiroHouston

GIG - IAH

GIGIAH

Rio de Janeiro–Galeão Intl

Mon 3/30

4:40 pm-10:00 pm

2 stops31h 20m

Houston George Bush Intcntl

Mon 4/13

8:00 am-3:35 pm

2 stops29h 35m

$674

Rio de JaneiroHouston

GIG - IAH

GIGIAH

Rio de Janeiro–Galeão Intl

Wed 5/27

1:35 am-4:10 pm

2 stops16h 35m

Houston George Bush Intcntl

Tue 7/28

5:45 pm-3:35 pm

2 stops19h 50m

$985

Rio de JaneiroHouston

GIG - IAH

GIGIAH

Rio de Janeiro–Galeão Intl

Tue 3/10

7:30 am-4:10 pm

2 stops34h 40m

Houston George Bush Intcntl

Fri 3/20

2:00 pm-6:25 am

2 stops38h 25m

$985

Rio de JaneiroHouston

GIG - IAH

GIGIAH

Rio de Janeiro–Galeão Intl

Fri 5/8

7:20 am-12:05 pm

2 stops30h 45m

Houston George Bush Intcntl

Sat 5/23

5:45 pm-12:30 am

2 stops28h 45m

$985

Rio de JaneiroHouston

GIG - IAH

GIGIAH

Rio de Janeiro–Galeão Intl

Tue 5/5

9:05 pm-5:40 am

Nonstop10h 35m

Houston George Bush Intcntl

Tue 8/11

8:00 pm-8:15 am

Nonstop10h 15m

$1,028

Rio de JaneiroHouston

GIG - IAH

GIGIAH

Rio de Janeiro–Galeão Intl

Thu 5/21

5:10 am-8:04 pm

1 stop16h 54m

Houston George Bush Intcntl

Sat 6/6

11:59 am-4:05 am

1 stop14h 06m

$1,030

Rio de JaneiroHouston

GIG - IAH

GIGIAH

Rio de Janeiro–Galeão Intl

Tue 5/5

5:20 pm-3:44 pm

2 stops24h 24m

Houston George Bush Intcntl

Tue 8/11

7:15 am-6:05 am

2 stops20h 50m

$1,032

Rio de JaneiroHouston

GIG - IAH

GIGIAH

Rio de Janeiro–Galeão Intl

Fri 5/1

1:35 am-8:32 am

2 stops32h 57m

$310

Rio de JaneiroHouston

GIG - IAH

GIGIAH

Rio de Janeiro–Galeão Intl

Tue 5/19

8:50 pm-8:59 am

3 stops38h 09m

$362

Rio de JaneiroHouston

GIG - IAH

GIGIAH

Rio de Janeiro–Galeão Intl

Tue 5/26

7:20 am-10:48 am

2 stops29h 28m

$366

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 15 results
1
2

Compare providers for flights from Rio de Janeiro–Galeão Intl 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 Rio de Janeiro–Galeão Intl to George Bush Intcntl in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 Rio de Janeiro–Galeão Intl Airport-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 Rio de Janeiro–Galeão Intl Airport-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rio de Janeiro–Galeão Intl Airport-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rio de Janeiro–Galeão Intl Airport-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 Rio de Janeiro–Galeão Intl Airport-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 Rio de Janeiro–Galeão Intl to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Rio de Janeiro–Galeão Intl 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 Rio de Janeiro–Galeão Intl Airport to Houston George Bush Intcntl Airport

What is the cheapest month to book a flight from Rio de Janeiro–Galeão Intl Airport to Houston George Bush Intcntl Airport?

Currently, May is the cheapest month in which you can book a flight from Rio de Janeiro–Galeão Intl Airport to Houston George Bush Intcntl Airport (average of $207). Flying from Rio de Janeiro–Galeão Intl Airport to Houston George Bush Intcntl Airport in February is currently the most expensive (average of $1,834). 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.

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

Find hourly flight availability from Rio de Janeiro–Galeão Intl to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 21, 2026.

When flying from Rio de Janeiro–Galeão Intl Airport to Houston George Bush Intcntl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Rio de Janeiro–Galeão Intl Airport to Houston George Bush Intcntl Airport?

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated February 21, 2026.
Get a feel of what it's like to fly with United Airlines from Rio de Janeiro–Galeão Intl Airport to Houston George Bush Intcntl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,335 reviews

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,335 reviews
United Airlines
7.4
Good
9,335 reviews

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Rio de Janeiro–Galeão Intl 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.

  • How long is the flight from Rio de Janeiro–Galeão Intl Airport to Houston George Bush Intcntl Airport?

    There are many flights that can get you from Rio de Janeiro–Galeão Intl Airport to Houston George Bush Intcntl Airport in 16h 35m. Fly via Avianca to get the fastest option. Rio de Janeiro–Galeão Intl Airport and Houston George Bush Intcntl Airport are separated by a distance of 5022 mi.

  • What is the cheapest airline to fly from Rio de Janeiro–Galeão Intl Airport to Houston George Bush Intcntl Airport round-trip?

    According to our current data, United Airlines ($975), offers the cheapest pricing from Rio de Janeiro–Galeão Intl Airport to Houston George Bush Intcntl Airport. United Airlines is currently priced 27% below the average price you’ll pay for this route.

  • What are the cheapest flights from Rio de Janeiro–Galeão Intl Airport to Houston George Bush Intcntl Airport?

    The cheapest flight price from Rio de Janeiro–Galeão Intl Airport to Houston George Bush Intcntl Airport is $258. On average you can expect to pay $1,416. The most popular route, (Rio de Janeiro–Galeão Intl - Houston George Bush Intcntl), can usually be booked for $646.

  • Can I find deals for flights from Rio de Janeiro–Galeão Intl to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Rio de Janeiro–Galeão Intl to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rio de Janeiro–Galeão Intl 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 Rio de Janeiro–Galeão Intl to George Bush Intcntl.

  • Can I find deals for business class flights from Rio de Janeiro–Galeão Intl to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Rio de Janeiro–Galeão Intl 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 Rio de Janeiro–Galeão Intl Airport to Houston George Bush Intcntl Airport?

    Currently, May is the cheapest month in which you can book a flight from Rio de Janeiro–Galeão Intl Airport to Houston George Bush Intcntl Airport (average of $207). Flying from Rio de Janeiro–Galeão Intl Airport to Houston George Bush Intcntl Airport in February is currently the most expensive (average of $1,834). 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
The Woodlands
Spring
Katy
Humble
Tomball
Conroe
Jersey Village
Cypress

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Alternative routes for Rio de Janeiro–Galeão Intl to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
Rio de Janeiro–Galeão Intl to Hobby flights
Santos Dumont to George Bush Intcntl flights

Top airline flying from Rio de Janeiro–Galeão Intl to George Bush Intcntl

Discover the top airline that operate flights from Rio de Janeiro–Galeão Intl to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$975Average$1,245FlexibilityNo cancel feeOn-time69%

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