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$375+ Cheap flights from Rio de Janeiro–Galeão Intl, Brazil (GIG) to Houston

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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
GIG — HOU
Jul 22 — Jul 291
Wed 7/22
Wed 7/29
1 adult, Economy
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Find cheap flights from Rio de Janeiro–Galeão Intl to Houston with Cheapflights

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Cheap flight deals from Rio de Janeiro–Galeão Intl to Houston

Cheapest flights from Rio de Janeiro–Galeão Intl to Houston
Explore the most affordable flight options available from Rio de Janeiro–Galeão Intl to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 22, 2026.

This Trip.com deal was found by Cheapflights users on 6/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:35 am
GIG
-
IAH
2 stops18h 50m
Multiple Airlines
Wed 8/261:45 pm
IAH
-
GIG
2 stops32h 45m
Multiple Airlines
Deal found 6/22$763
This Avianca deal was found by Cheapflights users on 6/18. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:35 am
GIG
-
IAH
2 stops16h 35m
Avianca
Mon 9/285:45 pm
IAH
-
GIG
2 stops19h 50m
Avianca
Deal found 6/18$885
This Avianca deal was found by Cheapflights users on 6/20. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:35 am
GIG
-
IAH
2 stops16h 35m
Avianca
Fri 10/25:45 pm
IAH
-
GIG
2 stops19h 50m
Avianca
Deal found 6/20$888
This Avianca deal was found by Cheapflights users on 6/20. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/241:35 am
GIG
-
IAH
2 stops19h 18m
Avianca
Thu 9/105:45 pm
IAH
-
GIG
2 stops19h 50m
Avianca
Deal found 6/20$906
This Avianca deal was found by Cheapflights users on 6/19. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/291:35 am
GIG
-
IAH
2 stops17h 44m
Multiple Airlines
Wed 9/165:45 pm
IAH
-
GIG
2 stops19h 50m
Multiple Airlines
Deal found 6/19$910
This Expedia deal was found by Cheapflights users on 6/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/213:15 pm
GIG
-
IAH
2 stops33h 24m
Air Canada
Thu 11/2612:00 pm
IAH
-
GIG
1 stop21h 05m
Air Canada
Deal found 6/22$915
This Air Canada deal was found by Cheapflights users on 6/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:55 pm
GIG
-
IAH
2 stops30h 57m
Air Canada
Wed 11/1812:00 pm
IAH
-
GIG
2 stops23h 05m
Air Canada
Deal found 6/20$921
This oojo deal was found by Cheapflights users on 6/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/34:40 pm
GIG
-
IAH
2 stops25h 30m
Avianca
Sat 11/141:00 pm
IAH
-
GIG
2 stops32h 40m
Avianca
Deal found 6/21$922
This 123 Milhas deal was found by Cheapflights users on 6/20. 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 10/215:35 pm
GIG
-
HOU
2 stops30h 08m
LATAM Airlines
Wed 11/186:00 am
HOU
-
GIG
2 stops21h 05m
LATAM Airlines
Deal found 6/20$1,158
This 123 Milhas deal was found by Cheapflights users on 6/19. 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.
Sun 8/307:10 am
GIG
-
HOU
2 stops28h 40m
LATAM Airlines
Wed 9/1611:00 am
HOU
-
GIG
1 stop21h 15m
LATAM Airlines
Deal found 6/19$1,203
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:35 pm
GIG
-
HOU
2 stops21h 49m
Delta
Mon 9/286:00 am
HOU
-
GIG
2 stops22h 20m
Delta
Deal found 6/18$1,227
This American Airlines deal was found by Cheapflights users on 6/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:10 pm
GIG
-
HOU
2 stops19h 16m
American Airlines
Wed 9/161:56 pm
HOU
-
GIG
2 stops16h 24m
American Airlines
Deal found 6/18$1,230

Find flight deals from Rio de Janeiro–Galeão Intl to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Rio de Janeiro–Galeão Intl (GIG) to Houston (HO1). 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 June 22, 2026.

Round-trip from

$763
(Trip.com)

One-way from

$375
(Kiwi.com)

Popular in

November

Cheapest in

July

Average price

$1,393
From Rio de Janeiro–Galeão Intl to Houston
Search Deals
One-way flight from Rio de Janeiro–Galeão Intl to Houston
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Highest demand for flights based on searches. 12% potential increase in price ($160 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in June 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Rio de Janeiro–Galeão Intl to Houston 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 June 22, 2026.
Use the filters below to find and compare flights from Rio de Janeiro–Galeão Intl Airport to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rio de JaneiroHouston

GIG - IAH

GIGIAH

Rio de Janeiro–Galeão Intl

Sat 12/19

7:30 am-11:05 am

2 stops30h 35m

Houston George Bush Intcntl

Sat 1/23

3:30 pm-12:05 pm

1 stop17h 35m

$1,075
Quickest round-trip

Rio de JaneiroHouston

GIG - IAH

GIGIAH

Rio de Janeiro–Galeão Intl

Thu 12/17

9:55 pm-5:45 am

Nonstop10h 50m

Houston George Bush Intcntl

Thu 1/7

8:15 pm-9:35 am

Nonstop10h 20m

$1,225

Rio de JaneiroHouston

GIG - HOU

GIGHOU

Rio de Janeiro–Galeão Intl

Thu 12/17

5:20 pm-9:26 am

2 stops19h 06m

Houston Hobby

Thu 1/7

6:00 am-10:15 am

1 stop25h 15m

$1,227

Rio de JaneiroHouston

GIG - HOU

GIGHOU

Rio de Janeiro–Galeão Intl

Thu 9/17

5:35 pm-1:24 pm

2 stops21h 49m

Houston Hobby

Mon 9/28

6:00 am-6:20 am

2 stops22h 20m

$1,227

Rio de JaneiroHouston

GIG - IAH

GIGIAH

Rio de Janeiro–Galeão Intl

Thu 12/17

5:20 pm-11:06 am

2 stops20h 46m

Houston George Bush Intcntl

Thu 1/7

12:55 pm-9:50 am

1 stop17h 55m

$1,227

Rio de JaneiroHouston

GIG - HOU

GIGHOU

Rio de Janeiro–Galeão Intl

Thu 8/13

5:35 pm-12:16 pm

2 stops20h 41m

Houston Hobby

Wed 8/26

1:13 pm-10:15 am

1 stop19h 02m

$1,232

Rio de JaneiroHouston

GIG - IAH

GIGIAH

Rio de Janeiro–Galeão Intl

Tue 8/25

9:00 pm-3:42 pm

1 stop20h 42m

Houston George Bush Intcntl

Thu 9/10

7:00 am-4:35 pm

2 stops31h 35m

$1,232

Rio de JaneiroHouston

GIG - IAH

GIGIAH

Rio de Janeiro–Galeão Intl

Sun 11/1

10:25 pm-3:59 pm

1 stop20h 34m

Houston George Bush Intcntl

Wed 11/18

4:45 pm-6:15 am

1 stop34h 30m

$1,233

Rio de JaneiroHouston

GIG - HOU

GIGHOU

Rio de Janeiro–Galeão Intl

Tue 8/11

7:40 am-12:16 pm

2 stops30h 36m

Houston Hobby

Wed 1/20

6:00 am-10:15 am

1 stop25h 15m

$1,238

Rio de JaneiroHouston

GIG - HOU

GIGHOU

Rio de Janeiro–Galeão Intl

Sun 11/1

9:05 pm-4:30 pm

1 stop22h 25m

Houston Hobby

Wed 11/18

10:05 am-9:50 am

2 stops20h 45m

$1,274

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 30 resultsSorted by cheapest first
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Best time to book a flight from Rio de Janeiro–Galeão Intl to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston 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

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

Currently, October is the cheapest month in which you can book a flight from Rio de Janeiro–Galeão Intl Airport to Houston (average of $707). Flying from Rio de Janeiro–Galeão Intl Airport to Houston in September is currently the most expensive (average of $1,747). 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 HOU?

Find hourly flight availability from Rio de Janeiro–Galeão Intl to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 22, 2026.

When flying from Rio de Janeiro–Galeão Intl Airport to Houston, 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?

Related info for your journey

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

    There are many flights that can get you from Rio de Janeiro–Galeão Intl Airport to Houston in 10h 50m. Fly via United Airlines or Delta to get the fastest option. There are 5022 mi between Rio de Janeiro–Galeão Intl Airport and Houston. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Rio de Janeiro–Galeão Intl to Houston?

    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 Houston.

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

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

    Currently, October is the cheapest month in which you can book a flight from Rio de Janeiro–Galeão Intl Airport to Houston (average of $707). Flying from Rio de Janeiro–Galeão Intl Airport to Houston in September is currently the most expensive (average of $1,747). 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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