In terms of precipitation, rainfall in Rio de Janeiro–Galeão Intl Airport ranges from 1.6 - 5.1 inches per month. January is typically the wettest month, when rainfall can reach 5.1 in. July is typically the driest time to visit Rio de Janeiro–Galeão Intl Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to Rio de Janeiro–Galeão Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 69.8 F).

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

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 Rio de Janeiro–Galeão Intl.

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

Yes. Cheapflights offers flight deals from George Bush Intcntl to Rio de Janeiro–Galeão Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$322+ Flights from Houston George Bush Intcntl Airport to Rio de Janeiro–Galeão Intl Airport, Brazil

Q: What is the cheapest day to fly from Houston George Bush Intcntl Airport to Rio de Janeiro–Galeão Intl Airport?

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Rio de Janeiro–Galeão Intl Airport flight should consider departing on Saturday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Q: Weekly flight availability from Houston George Bush Intcntl Airport to Rio de Janeiro–Galeão Intl Airport

The most flights from IAH to GIG are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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

Round-trip from	$639 (Mytrip)
One-way from	$322 (Kiwi.com)
Popular in	April
Cheapest in	November
Average price	$1,530
Good round-trip deal	$1,045 or less
Good one-way deal	$943 or less

From Houston George Bush Intcntl to Rio de Janeiro–Galeão Intl

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One-way flight from Houston George Bush Intcntl to Rio de Janeiro–Galeão Intl

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Highest demand for flights based on searches. 3% potential increase in price ($55 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($66 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Price to beat on a round-trip flight from Houston George Bush Intcntl to Rio de Janeiro–Galeão Intl.

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Price to beat on a one-way flight from Houston George Bush Intcntl to Rio de Janeiro–Galeão Intl.

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Cheapest flights from George Bush Intcntl to Rio de Janeiro–Galeão Intl
Explore the most affordable flight options available from George Bush Intcntl to Rio de Janeiro–Galeão Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Thu 11/64:29 pmIAH - GIG

2 stops29h 11mMultiple Airlines

Wed 11/126:25 amGIG - IAH

2 stops19h 48mMultiple Airlines

Deal found 9/16

$639

Thu 11/64:29 pmIAH - GIG

2 stops29h 11mMultiple Airlines

Tue 11/112:35 pmGIG - IAH

2 stops35h 38mMultiple Airlines

Deal found 9/15

$641

Thu 11/64:29 pmIAH - GIG

2 stops29h 11mMultiple Airlines

Mon 11/106:10 pmGIG - IAH

2 stops32h 03mMultiple Airlines

Deal found 9/15

$643

Mon 11/36:15 pmIAH - GIG

3 stops47h 10mMultiple Airlines

Sun 11/168:25 amGIG - IAH

2 stops27h 07mMultiple Airlines

Deal found 9/15

$663

Mon 10/68:10 pmIAH - GIG

2 stops26h 15mMultiple Airlines

Sun 10/195:45 amGIG - IAH

3 stops41h 32mMultiple Airlines

Deal found 9/15

$670

Mon 10/278:10 pmIAH - GIG

2 stops26h 15mMultiple Airlines

Sun 11/95:45 amGIG - IAH

2 stops29h 57mMultiple Airlines

Deal found 9/16

$675

Sat 10/256:35 amIAH - GIG

3 stops30h 40mMultiple Airlines

Fri 10/312:35 pmGIG - IAH

2 stops33h 19mMultiple Airlines

Deal found 9/16

$677

Best flights from George Bush Intcntl to Rio de Janeiro–Galeão Intl
Discover carefully curated flight deals from George Bush Intcntl to Rio de Janeiro–Galeão Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2025.

Tue 2/38:20 pmIAH - GIG

Nonstop10h 15mUnited Airlines

Tue 2/109:55 pmGIG - IAH

Nonstop10h 50mUnited Airlines

Deal found 9/17

$1,006

Tue 2/33:40 pmIAH - GIG

1 stop13h 40mDelta

Tue 2/105:40 pmGIG - IAH

2 stops20h 47mDelta

Deal found 9/15

$1,020

Mon 2/98:20 pmIAH - GIG

Nonstop10h 15mUnited Airlines

Mon 2/169:55 pmGIG - IAH

Nonstop10h 50mUnited Airlines

Deal found 9/15

$1,006

Mon 3/163:40 pmIAH - GIG

1 stop13h 40mDelta

Thu 3/269:30 pmGIG - IAH

1 stop15h 42mDelta

Deal found 9/16

$1,020

Wed 11/198:20 pmIAH - GIG

Nonstop10h 15mUnited Airlines

Mon 12/19:55 pmGIG - IAH

Nonstop10h 50mUnited Airlines

Deal found 9/16

$1,006

Mon 3/167:15 amIAH - GIG

2 stops21h 10mDelta

Mon 3/2310:55 pmGIG - IAH

2 stops20h 49mDelta

Deal found 9/16

$1,025

Last-minute flights from George Bush Intcntl to Rio de Janeiro–Galeão Intl
Discover last-minute flight deals from George Bush Intcntl to Rio de Janeiro–Galeão Intl. Data last updated September 17, 2025 and is based on user searches.

Thu 10/27:31 pmIAH - GIG

2 stops26h 54mMultiple Airlines

Sun 10/59:40 amGIG - IAH

3 stops37h 37mMultiple Airlines

Deal found 9/14

$700

Mon 10/68:10 pmIAH - GIG

2 stops26h 15mMultiple Airlines

Sun 10/195:45 amGIG - IAH

3 stops41h 32mMultiple Airlines

Deal found 9/15

$670

Mon 10/208:10 pmIAH - GIG

2 stops22h 35mMultiple Airlines

Sun 11/29:30 pmGIG - IAH

3 stops27h 20mMultiple Airlines

Deal found 9/16

$719

Sat 10/256:35 amIAH - GIG

3 stops30h 40mMultiple Airlines

Fri 10/312:35 pmGIG - IAH

2 stops33h 19mMultiple Airlines

Deal found 9/16

$677

Mon 10/278:10 pmIAH - GIG

2 stops26h 15mMultiple Airlines

Sun 11/95:45 amGIG - IAH

2 stops29h 57mMultiple Airlines

Deal found 9/16

$675

Fri 10/318:10 pmIAH - GIG

3 stops35h 45mMultiple Airlines

Thu 11/61:45 amGIG - IAH

3 stops24h 28mMultiple Airlines

Deal found 9/16

$692

One-way flights from George Bush Intcntl to Rio de Janeiro–Galeão Intl
Search for one-way flight options from George Bush Intcntl to Rio de Janeiro–Galeão Intl. Find affordable one-way fares based on user searches. Data last updated September 17, 2025.

Tue 9/305:30 amIAH - GIG

2 stops29h 40mMultiple Airlines

Deal found 9/16

$322

Mon 10/133:00 pmIAH - GIG

3 stops43h 05mMultiple Airlines

Deal found 9/15

$333

Thu 10/28:14 pmIAH - GIG

2 stops50h 11mMultiple Airlines

Deal found 9/16

$342

Wed 10/291:09 pmIAH - GIG

2 stops33h 16mMultiple Airlines

Deal found 9/17

$343

Thu 10/165:45 amIAH - GIG

3 stops28h 50mMultiple Airlines

Deal found 9/16

$357

Wed 10/15:50 amIAH - GIG

3 stops24h 10mMultiple Airlines

Deal found 9/16

$363

Sat 1/245:45 amIAH - GIG

3 stops43h 55mMultiple Airlines

Deal found 9/15

$409

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Rio de Janeiro–Galeão Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonRio de Janeiro

IAH - GIG

IAHGIG

Houston George Bush Intcntl

Tue 2/3

8:20 pm-9:35 am

Nonstop10h 15m

Rio de Janeiro–Galeão Intl

Tue 2/10

9:55 pm-5:45 am

Nonstop10h 50m

$1,006

HoustonRio de Janeiro

IAH - GIG

IAHGIG

Houston George Bush Intcntl

Mon 2/9

8:20 pm-9:35 am

Nonstop10h 15m

Rio de Janeiro–Galeão Intl

Mon 2/16

9:55 pm-5:45 am

Nonstop10h 50m

$1,006

HoustonRio de Janeiro

IAH - GIG

IAHGIG

Houston George Bush Intcntl

Wed 11/19

8:20 pm-9:35 am

Nonstop10h 15m

Rio de Janeiro–Galeão Intl

Mon 12/1

9:55 pm-5:45 am

Nonstop10h 50m

$1,006

HoustonRio de Janeiro

IAH - GIG

IAHGIG

Houston George Bush Intcntl

Tue 2/3

3:40 pm-8:20 am

1 stop13h 40m

Rio de Janeiro–Galeão Intl

Tue 2/10

5:40 pm-11:27 am

2 stops20h 47m

$1,020

HoustonRio de Janeiro

IAH - GIG

IAHGIG

Houston George Bush Intcntl

Mon 3/16

3:40 pm-7:20 am

1 stop13h 40m

Rio de Janeiro–Galeão Intl

Thu 3/26

9:30 pm-11:12 am

1 stop15h 42m

$1,020

HoustonRio de Janeiro

IAH - GIG

IAHGIG

Houston George Bush Intcntl

Mon 3/16

7:15 am-6:25 am

2 stops21h 10m

Rio de Janeiro–Galeão Intl

Mon 3/23

10:55 pm-5:44 pm

2 stops20h 49m

$1,025

HoustonRio de Janeiro

IAH - GIG

IAHGIG

Houston George Bush Intcntl

Wed 10/1

5:48 pm-3:55 am

2 stops32h 07m

$322

HoustonRio de Janeiro

IAH - GIG

IAHGIG

Houston George Bush Intcntl

Mon 10/13

3:00 pm-12:05 pm

3 stops43h 05m

$333

HoustonRio de Janeiro

IAH - GIG

IAHGIG

Houston George Bush Intcntl

Wed 10/29

6:00 am-4:45 pm

3 stops32h 45m

$333

HoustonRio de Janeiro

IAH - GIG

IAHGIG

Houston George Bush Intcntl

Thu 10/2

8:14 pm-12:25 am

2 stops50h 11m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 14 results

Best time to book a flight from George Bush Intcntl to Rio de Janeiro–Galeão Intl

Have a flexible travel schedule? Discover the best time to fly to Rio de Janeiro–Galeão Intl 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 Rio de Janeiro–Galeão Intl Airport

Prices

Airlines

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

Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Rio de Janeiro–Galeão Intl Airport (average of $755). Flying from Houston George Bush Intcntl Airport to Rio de Janeiro–Galeão Intl Airport in December is currently the most expensive (average of $1,290). 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 IAH to GIG?

One of the essential ways to save on airfare from Houston George Bush Intcntl Airport to Rio de Janeiro–Galeão Intl Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 34% on airfare.

Reviews of airlines servicing Rio de Janeiro–Galeão Intl

Get a feel of what it's like to fly with United Airlines and American Airlines from Houston George Bush Intcntl Airport to Rio de Janeiro–Galeão Intl 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

8,926 reviews

Reviews

1 / 20

10.0

Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

United Airlines

7.4

Good

8,926 reviews

United Airlines

7.4

Good

8,926 reviews

Reviews

1 / 20

10.0

Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,926 reviews

Reviews

1 / 20

10.0

Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

Related info for your journey

How long is the flight from Houston George Bush Intcntl Airport to Rio de Janeiro–Galeão Intl Airport?
United Airlines and Delta can get you from Houston George Bush Intcntl Airport to Rio de Janeiro–Galeão Intl Airport in just under 10h 15m. Your travel time can differ by up to 3h 25m. Airlines will cover a distance of 5022 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Rio de Janeiro–Galeão Intl Airport round-trip?
American Airlines, at $1,146, was found to be the cheapest airline from Houston George Bush Intcntl Airport to Rio de Janeiro–Galeão Intl Airport. An alternate airline flying to your destination would be United Airlines. You may be able to fly from Houston George Bush Intcntl Airport to Rio de Janeiro–Galeão Intl Airport for 30% less than the average price by searching for these airlines.
What are the cheapest flights from Houston George Bush Intcntl Airport to Rio de Janeiro–Galeão Intl Airport?
Looking at all options, your cheapest flight can be booked for $943. While the most popular route (Houston George Bush Intcntl - Rio de Janeiro–Galeão Intl) can be booked for $639 on average, our data indicates $1,084 when flying from Houston George Bush Intcntl Airport to Rio de Janeiro–Galeão Intl Airport.
Can I find deals for flights from George Bush Intcntl to Rio de Janeiro–Galeão Intl that include hotel bookings?
Yes. In addition to deals on George Bush Intcntl to Rio de Janeiro–Galeão Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from George Bush Intcntl to Rio de Janeiro–Galeão Intl?
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 Rio de Janeiro–Galeão Intl.
Can I find deals for business class flights from George Bush Intcntl to Rio de Janeiro–Galeão Intl?
Yes. Cheapflights offers flight deals from George Bush Intcntl to Rio de Janeiro–Galeão Intl 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 Houston George Bush Intcntl Airport to Rio de Janeiro–Galeão Intl Airport?
Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Rio de Janeiro–Galeão Intl Airport (average of $755). Flying from Houston George Bush Intcntl Airport to Rio de Janeiro–Galeão Intl Airport in December is currently the most expensive (average of $1,290). 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.

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Top 2 airlines flying from George Bush Intcntl to Rio de Janeiro–Galeão Intl

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$1,146	Average$1,730	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$1,210	Average$1,619	FlexibilityNo cancel fee	On-time69%

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$322+ Cheap flights from George Bush Intcntl (IAH) to Rio de Janeiro–Galeão Intl, Brazil (GIG)

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapest flights from George Bush Intcntl to Rio de Janeiro–Galeão IntlExplore the most affordable flight options available from George Bush Intcntl to Rio de Janeiro–Galeão Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Explore the most affordable flight options available from George Bush Intcntl to Rio de Janeiro–Galeão Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Rio de Janeiro–Galeão Intl Airport that are best for you.

Best time to book a flight from George Bush Intcntl to Rio de Janeiro–Galeão Intl

Have a flexible travel schedule? Discover the best time to fly to Rio de Janeiro–Galeão Intl from George Bush Intcntl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Rio de Janeiro–Galeão Intl Airport

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

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

Weekly flight availability from Houston George Bush Intcntl Airport to Rio de Janeiro–Galeão Intl Airport

Reviews of airlines servicing Rio de Janeiro–Galeão Intl

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Rio de Janeiro–Galeão Intl. 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 Houston George Bush Intcntl Airport to Rio de Janeiro–Galeão Intl Airport?

What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Rio de Janeiro–Galeão Intl Airport round-trip?

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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

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Top 2 airlines flying from George Bush Intcntl to Rio de Janeiro–Galeão Intl

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Cheapest flights from George Bush Intcntl to Rio de Janeiro–Galeão Intl
Explore the most affordable flight options available from George Bush Intcntl to Rio de Janeiro–Galeão Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.