$457 Cheap Flights from Houston (IAH) to Rio de Janeiro (GIG)

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Find available prices by choosing your travel dates.

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

Prices were available within the past 7 days and start at $457 for one-way flights and $851 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

avianca
avianca
avianca
avianca
avianca
avianca
Azul
Air Canada
GOL Linhas Aereas S.A.
United
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
$850
Distance
5025 mi

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 August. 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 $457 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 long does it take to fly from Houston Airport to Galeão Intl. Airport?
United Airlines has a direct flight leaving Houston Airport at 8:05PM and touching down at Galeao - Antonio Carlos Jobim Intl. Airport (GIG) at 8:15AM — a travel time of 10 hours and 10 minutes. Select the best available seat, pack some things to keep you occupied and the time will fly by.
Is it cheaper to buy a plane ticket from Houston Airport to Galeão Intl. Airport last minute?
Being spontaneous is an awesome way to see the world, but it isn’t always the smartest method to find a bargain airfare. Think about booking your Houston Airport to GIG trip well in advance instead of leaving it until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave your spontaneous side for when you get to GIG!
What airline has the least delays from Houston Airport to Galeão Intl. Airport?
Achieving an on-time rate of 81%, United Airlines is the carrier most likely to fly you from IAH to Galeao - Antonio Carlos Jobim Intl. Airport (GIG) without any hiccups. Flight delays aren’t just frustrating — they can also cause you to miss a connection or even ruin your entire vacation. You can prepare for delays by reviewing your flight status through the Expedia App before you set off for the airport. If you’re already at your gate and your plans will be heavily impacted, head to your airline’s customer service desk for more information.
What airports do you fly into for Rio de Janeiro from Houston?
Galeao - Antonio Carlos Jobim Intl. Airport (GIG), Santos Dumont Airport (SDU) and Niteroi Airport (QNT) are your options when setting off from Houston to Rio de Janeiro. Roughly 8 mi northwest of central Rio de Janeiro, Galeao - Antonio Carlos Jobim Intl. Airport (GIG) is the city’s principal hub. Consider factors like flight arrival and departure times and the distance to your hotel before you select an airport. Christ the Redeemer and Sugar Loaf Mountain are two amazing attractions to add to your must-see list when you arrive at your destination.
What are the most popular departure times for flights from George Bush Intercontinental Airport (IAH) to GIG?
For United Airlines flights heading from IAH to Galeao - Antonio Carlos Jobim Intl. Airport (GIG), the busiest time is between 8:00 PM - 9:00 PM. If you want to avoid any holdups, fly in the morning. This gives you a better chance to dodge the air traffic that builds up around airports in the afternoon.
Can I change the date of my flight from George Bush Intercontinental Airport (IAH) to Galeão Intl. Airport?
Easily make changes to your George Bush Intercontinental Airport (IAH) to GIG trip through the Expedia Trips portal. But before you make any amendments, browse the rules and conditions in your itinerary to find out what you’re allowed to do and if fees apply. Some carriers have a change fee per person, in addition to any difference in airfares. But if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also take a look at our Customer Service portal for more info and to connect with our Virtual Agent.

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