Cheap flights from Houston to Rio de Janeiro–Galeão Intl, Brazil (GIG)
HOU — GIG
Nov 3 — Nov 101
Round-trip
1 adult, Economy
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Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Rio de Janeiro–Galeão Intl (GIG). 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 October 4, 2026.
Popular in | June |
|---|---|
Cheapest in | May |
Average price | $1,228 |
Best time to book a flight from Houston to Rio de Janeiro–Galeão Intl
Have a flexible travel schedule? Discover the best time to fly to Rio de Janeiro–Galeão Intl from Houston with our price prediction graph.
HO1-GIG
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 to Rio de Janeiro–Galeão Intl Airport
What is the cheapest month to book a flight from Houston to Rio de Janeiro–Galeão Intl Airport?
Currently, October is the cheapest month in which you can book a flight from Houston to Rio de Janeiro–Galeão Intl Airport (average of $1,228). Flying from Houston to Rio de Janeiro–Galeão Intl Airport in December is currently the most expensive (average of $2,119). 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 HOU to GIG?
Find hourly flight availability from Houston to Rio de Janeiro–Galeão Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 4, 2026.
When flying from Houston to Rio de Janeiro–Galeão Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing Rio de Janeiro–Galeão Intl
Get insights into the airlines that provide service to Rio de Janeiro–Galeão Intl. 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 Rio de Janeiro–Galeão Intl. Reviews last updated October 4, 2026.
Read reviews from past customers who have flown United Airlines from Houston to Rio de Janeiro–Galeão Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Comfort
7.3
Food
6.7
Overall
7.4
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Crew
8.1
Comfort
7.3
Food
6.7
Overall
7.4
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Related info for your journey
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Complete your trip
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Houston and Rio de Janeiro–Galeão Intl flights
Browse other Houston and Rio de Janeiro–Galeão Intl flight options. Last updated on October 4, 2026.
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Other flights to Rio de Janeiro–Galeão Intl
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Top airline flying from Houston to Rio de Janeiro–Galeão Intl
Discover the top airline that operate flights from Houston to Rio de Janeiro–Galeão Intl. 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 7,457,451 searches. Data last updated October 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$994 | Average$1,535 | FlexibilityNo cancel fee | On-time69% |