$428 Cheap Flights from Houston (IAH) to Rio de Janeiro (GIG)

View $428 flight on Mon, Aug 25, 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Rio de Janeiro International Airport (GIG)

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Cheap Flights from Houston to Rio de Janeiro (IAH-GIG)

Prices were available within the past 7 days and start at $428 for one-way flights and $933 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Oct 29 - Tue, Nov 4
IAH
Houston
GIG
Rio de Janeiro
$933 Roundtrip, found 12 hours ago
$933
Roundtrip
found 12 hours ago
Select United flight, departing Wed, Oct 29 from Houston to Rio de Janeiro, returning Tue, Nov 4, priced at $933 found 12 hours ago
United
Tue, Oct 21 - Sat, Oct 25
IAH
Houston
GIG
Rio de Janeiro
$952 Roundtrip, found 12 hours ago
$952
Roundtrip
found 12 hours ago
Select United flight, departing Tue, Oct 21 from Houston to Rio de Janeiro, returning Sat, Oct 25, priced at $952 found 12 hours ago
United
Sun, Nov 16 - Wed, Nov 19
IAH
Houston
GIG
Rio de Janeiro
$957 Roundtrip, found 18 hours ago
$957
Roundtrip
found 18 hours ago
Select United flight, departing Sun, Nov 16 from Houston to Rio de Janeiro, returning Wed, Nov 19, priced at $957 found 18 hours ago
United
Wed, Oct 22 - Wed, Nov 5
IAH
Houston
GIG
Rio de Janeiro
$959 Roundtrip, found 16 hours ago
$959
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Oct 22 from Houston to Rio de Janeiro, returning Wed, Nov 5, priced at $959 found 16 hours ago
Air Canada
Wed, Oct 15 - Wed, Oct 22
IAH
Houston
GIG
Rio de Janeiro
$976 Roundtrip, found 15 hours ago
$976
Roundtrip
found 15 hours ago
Select Air Canada flight, departing Wed, Oct 15 from Houston to Rio de Janeiro, returning Wed, Oct 22, priced at $976 found 15 hours ago
Air Canada
Wed, Sep 10 - Wed, Sep 17
IAH
Houston
GIG
Rio de Janeiro
$976 Roundtrip, found 1 day ago
$976
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Sep 10 from Houston to Rio de Janeiro, returning Wed, Sep 17, priced at $976 found 1 day ago
Air Canada
Wed, Oct 22 - Wed, Oct 29
IAH
Houston
GIG
Rio de Janeiro
$977 Roundtrip, found 1 hour ago
$977
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Wed, Oct 22 from Houston to Rio de Janeiro, returning Wed, Oct 29, priced at $977 found 1 hour ago
Azul
Wed, Sep 10 - Wed, Sep 24
IAH
Houston
GIG
Rio de Janeiro
$983 Roundtrip, found 16 hours ago
$983
Roundtrip
found 16 hours ago
Select Azul flight, departing Wed, Sep 10 from Houston to Rio de Janeiro, returning Wed, Sep 24, priced at $983 found 16 hours ago
American Airlines
Tue, Dec 2 - Wed, Dec 10
IAH
Houston
GIG
Rio de Janeiro
$1,008 Roundtrip, found 1 day ago
$1,008
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Dec 2 from Houston to Rio de Janeiro, returning Wed, Dec 10, priced at $1,008 found 1 day ago
Delta
Tue, Feb 17 - Tue, Feb 24
IAH
Houston
GIG
Rio de Janeiro
$1,020 Roundtrip, just found
$1,020
Roundtrip
just found
Select Delta flight, departing Tue, Feb 17 from Houston to Rio de Janeiro, returning Tue, Feb 24, priced at $1,020 just found

Find the cheapest month to fly from Houston (IAH) to Rio de Janeiro (GIG)

March is typically the cheapest month to fly

From $704 - $1,267 per traveler.

Graph displaying average flight prices per month

Alternative airports near Rio de Janeiro

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Santos Dumont SDU. Closest option available. Average driving time to city center is 2 minutes. Flights from $1,542
SDU
Santos Dumont
Closest
Average driving time to city center2 min
Flights from $1,542
Flights from Houston (IAH) to Rio de Janeiro (GIG)
Origin airport
George Bush Intercontinental
Destination airport
Galeão - Antonio Carlos Jobim Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Azul, Copa, Delta, GOL Linhas Aereas S.A., LATAM Airlines Group, United, avianca
Roundtrip price
$932
Distance
5025 mi
Average flight time
9 hours 15 mins

Houston to Rio de Janeiro Flights

The cheapest times to fly from Houston to Rio de Janeiro

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Rio de Janeiro are during the month of October. You can find some of the cheapest flights from Houston to Rio de Janeiro with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Rio de Janeiro

Sunday is one of the best days to book for cheap flights from Houston to Rio de Janeiro: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Rio de Janeiro

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Rio de Janeiro in 2025. You can also book with separate airlines for your outbound and return journeys, from $428 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Rio de Janeiro flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Rio de Janeiro airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Galeao - Antonio Carlos Jobim Intl. Airport (GIG) cost?
Cheap return fares from George Bush Intercontinental Airport (IAH) to Galeao - Antonio Carlos Jobim Intl. Airport (GIG) start at $1005. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving IAH on August 17 2025 and touching down at GIG. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from IAH to GIG?
The cheapest flights from IAH to GIG are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from George Bush Intercontinental Airport (IAH) to Galeao - Antonio Carlos Jobim Intl. Airport (GIG)?
When setting off from George Bush Intercontinental Airport (IAH), you can hop on a nonstop flight to Galeao - Antonio Carlos Jobim Intl. Airport (GIG) with United Airlines.
What is the cheapest airline that flies from IAH to GIG?
Currently, the cheapest airline offering one-way flights from IAH to GIG is United. You can jet off on this route from $943. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from IAH on October 13 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from George Bush Intercontinental Airport (IAH) to Galeao - Antonio Carlos Jobim Intl. Airport (GIG)?
On average, there is just 1 direct flight operating from George Bush Intercontinental Airport (IAH) to Galeao - Antonio Carlos Jobim Intl. Airport (GIG) each day. If this doesn't work for you, consider flights with a layover. Just customize your search on Expedia to include one or more stops to find the next best option.
What are the most popular departure times for flights from George Bush Intercontinental Airport (IAH) to Galeao - Antonio Carlos Jobim Intl. Airport (GIG)?
More travelers fly between IAH and GIG at 8 PM than at any other time of day. Looking to skip the crowds? Travel outside of rush hours and you're likely to save on your fare as well.
What day of the week has the most flights from IAH to GIG?
If you travel on a Saturday, you'll get the biggest range of options for flights from George Bush Intercontinental Airport (IAH) to Galeao - Antonio Carlos Jobim Intl. Airport (GIG).
What is the earliest flight from George Bush Intercontinental Airport (IAH) to Galeao - Antonio Carlos Jobim Intl. Airport (GIG)?
Take the earliest flight at around 8:20PM UTC-6, leaving from George Bush Intercontinental Airport (IAH). You'll be flying for approximately 10h 15m, touching down at Galeao - Antonio Carlos Jobim Intl. Airport (GIG) at approximately 9:35AM UTC-3.
How long does it take to fly from George Bush Intercontinental Airport (IAH) to Galeao - Antonio Carlos Jobim Intl. Airport (GIG)?
Flights from IAH to GIG have an average travel time of 10 hours and 15 minutes. The total distance between the two airports is 5,000 mi.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Galeao - Antonio Carlos Jobim Intl. Airport (GIG)?
Select a flight from George Bush Intercontinental Airport (IAH) to Galeao - Antonio Carlos Jobim Intl. Airport (GIG) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Rio de Janeiro from George Bush Intercontinental Airport (IAH)?
Galeao - Antonio Carlos Jobim Intl. Airport (GIG) is the only airport in Rio de Janeiro with direct flights from George Bush Intercontinental Airport (IAH). Check out the available options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Galeao - Antonio Carlos Jobim Intl. Airport (GIG) last-minute?
Booking your ticket from IAH to GIG just before your getaway is typically more expensive. However, if there's some wiggle room with your departure times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book an IAH to GIG flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAH to GIG flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place will take the stress out of planning your trip. Simply secure your flights and choose from our wide range of hotels, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Galeao - Antonio Carlos Jobim Intl. Airport (GIG)?
It's generally possible to cancel or reschedule your IAH to GIG flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.