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Cheap flights from Houston to Rio de Janeiro from $322

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Rio de Janeiro departing on 9/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Multiple Airlines Logo
4:29 pm - 12:40 amIAH-GIG
29h 11m2 stops
Multiple Airlines Logo
6:25 am - 11:13 pmGIG-IAH
19h 48m2 stops
$639Multiple Airlines
Find Deal
Thu, Nov 6 - Wed, Nov 12
Multiple Airlines Logo
4:29 pm - 12:40 amIAH-GIG
29h 11m2 stops
Multiple Airlines Logo
2:35 pm - 11:13 pmGIG-IAH
35h 38m2 stops
$641Multiple Airlines
Find Deal
Thu, Nov 6 - Tue, Nov 11
Multiple Airlines Logo
4:29 pm - 12:40 amIAH-GIG
29h 11m2 stops
Multiple Airlines Logo
6:10 pm - 11:13 pmGIG-IAH
32h 03m2 stops
$643Multiple Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 10
Multiple Airlines Logo
4:29 pm - 12:40 amIAH-GIG
29h 11m2 stops
Multiple Airlines Logo
4:30 pm - 11:13 pmGIG-IAH
33h 43m3 stops
$646Multiple Airlines
Find Deal
Thu, Nov 6 - Tue, Nov 11
Delta Logo
6:43 pm - 8:20 amHOU-GIG
34h 37m1 stop
Delta Logo
9:30 pm - 3:02 pmGIG-HOU
20h 32m1 stop
$1,015Delta
Find Deal
Mon, Dec 29 - Wed, Jan 21
Delta Logo
10:05 am - 6:25 amHOU-GIG
18h 20m2 stops
Delta Logo
9:30 pm - 12:21 pmGIG-HOU
16h 51m1 stop
$1,020Delta
Find Deal
Mon, Mar 16 - Thu, Mar 26
American Airlines Logo
10:11 am - 6:15 amHOU-GIG
17h 04m2 stops
American Airlines Logo
11:55 pm - 3:54 pmGIG-HOU
18h 59m2 stops
$1,025American Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 19
LATAM Airlines Logo
10:30 am - 6:25 amHOU-GIG
16h 55m2 stops
LATAM Airlines Logo
11:30 am - 9:32 amGIG-HOU
25h 02m2 stops
$1,037LATAM Airlines
Find Deal
Mon, Feb 9 - Mon, Feb 16
LATAM Airlines Logo
2:22 pm - 4:50 pmHOU-GIG
23h 28m2 stops
LATAM Airlines Logo
9:30 pm - 1:28 pmGIG-HOU
18h 58m1 stop
$1,040LATAM Airlines
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Wed, Nov 5 - Wed, Nov 19
American Airlines Logo
12:15 pm - 9:25 amHOU-GIG
18h 10m2 stops
American Airlines Logo
11:55 pm - 3:54 pmGIG-HOU
18h 59m2 stops
$1,065American Airlines
Find Deal
Mon, Nov 10 - Sun, Nov 23

American Airlines flights from Houston to Rio de Janeiro–Galeão Intl Airport

Our best American Airlines deals on Houston to Rio de Janeiro–Galeão Intl Airport flight tickets
American Airlines
Nov 5
HOU10:11 amHouston Hobby
17h 04m
2 stops
GIG6:15 amRio de Janeiro–Galeão Intl
Nov 19
GIG11:55 pmRio de Janeiro–Galeão Intl
18h 59m
2 stops
HOU3:54 pmHouston Hobby
$1,025
Find similar
American Airlines
Nov 10
HOU12:15 pmHouston Hobby
18h 10m
2 stops
GIG9:25 amRio de Janeiro–Galeão Intl
Nov 23
GIG11:55 pmRio de Janeiro–Galeão Intl
18h 59m
2 stops
HOU3:54 pmHouston Hobby
$1,065
Find similar
American Airlines
Feb 10
HOU9:00 amHouston Hobby
20h 20m
1 stop
GIG8:20 amRio de Janeiro–Galeão Intl
Feb 24
GIG7:50 pmRio de Janeiro–Galeão Intl
16h 37m
2 stops
HOU9:27 amHouston Hobby
$1,152
Find similar

Delta flights from Houston to Rio de Janeiro–Galeão Intl Airport

Our best Delta deals on Houston to Rio de Janeiro–Galeão Intl Airport flight tickets
Delta
Dec 29
HOU6:43 pmHouston Hobby
34h 37m
1 stop
GIG8:20 amRio de Janeiro–Galeão Intl
Jan 21
GIG9:30 pmRio de Janeiro–Galeão Intl
20h 32m
1 stop
HOU3:02 pmHouston Hobby
$1,015
Find similar
Delta
Mar 16
HOU10:05 amHouston Hobby
18h 20m
2 stops
GIG6:25 amRio de Janeiro–Galeão Intl
Mar 26
GIG9:30 pmRio de Janeiro–Galeão Intl
16h 51m
1 stop
HOU12:21 pmHouston Hobby
$1,020
Find similar
Delta
Nov 19
HOU10:40 amHouston Hobby
16h 45m
2 stops
GIG6:25 amRio de Janeiro–Galeão Intl
Nov 26
GIG2:00 pmRio de Janeiro–Galeão Intl
26h 28m
2 stops
HOU1:28 pmHouston Hobby
$1,027
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momondo Fare Finder

 
Customize your flight search to find flights from Houston to Rio de Janeiro–Galeão Intl Airport 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, momondo users made 832,500 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Houston 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

Thu 11/6

4:29 pm-12:40 am

2 stops29h 11m

Rio de Janeiro–Galeão Intl

Wed 11/12

6:25 am-11:13 pm

2 stops19h 48m

$639

HoustonRio de Janeiro

IAH - GIG

IAHGIG

Houston George Bush Intcntl

Thu 11/6

4:29 pm-12:40 am

2 stops29h 11m

Rio de Janeiro–Galeão Intl

Tue 11/11

2:35 pm-11:13 pm

2 stops35h 38m

$641

HoustonRio de Janeiro

IAH - GIG

IAHGIG

Houston George Bush Intcntl

Thu 11/6

4:29 pm-12:40 am

2 stops29h 11m

Rio de Janeiro–Galeão Intl

Mon 11/10

6:10 pm-11:13 pm

2 stops32h 03m

$643

HoustonRio de Janeiro

IAH - GIG

IAHGIG

Houston George Bush Intcntl

Thu 11/6

4:29 pm-12:40 am

2 stops29h 11m

Rio de Janeiro–Galeão Intl

Tue 11/11

4:30 pm-11:13 pm

3 stops33h 43m

$646

HoustonRio de Janeiro

HOU - GIG

HOUGIG

Houston Hobby

Mon 12/29

6:43 pm-8:20 am

1 stop34h 37m

Rio de Janeiro–Galeão Intl

Wed 1/21

9:30 pm-3:02 pm

1 stop20h 32m

$1,015

HoustonRio de Janeiro

HOU - GIG

HOUGIG

Houston Hobby

Mon 3/16

10:05 am-6:25 am

2 stops18h 20m

Rio de Janeiro–Galeão Intl

Thu 3/26

9:30 pm-12:21 pm

1 stop16h 51m

$1,020

HoustonRio de Janeiro

HOU - GIG

HOUGIG

Houston Hobby

Wed 11/5

10:11 am-6:15 am

2 stops17h 04m

Rio de Janeiro–Galeão Intl

Wed 11/19

11:55 pm-3:54 pm

2 stops18h 59m

$1,025

HoustonRio de Janeiro

HOU - GIG

HOUGIG

Houston Hobby

Mon 2/9

10:30 am-6:25 am

2 stops16h 55m

Rio de Janeiro–Galeão Intl

Mon 2/16

11:30 am-9:32 am

2 stops25h 02m

$1,037

HoustonRio de Janeiro

HOU - GIG

HOUGIG

Houston Hobby

Wed 11/5

2:22 pm-4:50 pm

2 stops23h 28m

Rio de Janeiro–Galeão Intl

Wed 11/19

9:30 pm-1:28 pm

1 stop18h 58m

$1,040

HoustonRio de Janeiro

HOU - GIG

HOUGIG

Houston Hobby

Mon 11/10

12:15 pm-9:25 am

2 stops18h 10m

Rio de Janeiro–Galeão Intl

Sun 11/23

11:55 pm-3:54 pm

2 stops18h 59m

$1,065

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Houston to Rio de Janeiro–Galeão Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Rio de Janeiro–Galeão Intl Airport?

In general, March is the cheapest month to fly from Houston to Rio de Janeiro–Galeão Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,128. If you are unable to visit Rio de Janeiro–Galeão Intl Airport during the month of March, then departing from Houston during the month October is also very affordable. Most momondo users find prices during this month for around $1,225.

What is the cheapest day to depart on your flight to Rio de Janeiro–Galeão Intl Airport?

Our data shows that Friday is the least expensive day to fly to Rio de Janeiro–Galeão Intl Airport. Tickets to fly out on this day can be as low as $1,119. The most expensive day to fly to Rio de Janeiro–Galeão Intl Airport is Wednesday, with ticket prices averaging around $1,643.

What is the cheapest time of day to depart on your flight to Rio de Janeiro–Galeão Intl Airport?

Flying to Rio de Janeiro–Galeão Intl Airport from Houston at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,193 when looking at flights departing at noon. Try not to purchase tickets in the evening because they tend to be around $1,642. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Houston to Rio de Janeiro–Galeão Intl flight route?

Fly from Houston George Bush Intcntl to Rio de Janeiro–Galeão Intl for the best Houston - Rio de Janeiro–Galeão Intl flight prices

What cabin class options are available on Houston to Rio de Janeiro–Galeão Intl flights?

There are 3 cabin classes available to choose from on Houston to Rio de Janeiro–Galeão Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Houston to Rio de Janeiro–Galeão Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Rio de Janeiro–Galeão Intl Airport

Fastest flight time

10h 15m

Direct flights

Every day
The fastest flight from Houston to Rio de Janeiro–Galeão Intl Airport takes 10h 15m
Direct flights go from Houston to Rio de Janeiro–Galeão Intl Airport every day.
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  • How far is Houston to Rio de Janeiro–Galeão Intl by plane?

    The distance between Houston and Rio de Janeiro–Galeão Intl is about 5013.3 mi. Flights usually cover this in 12h 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Houston to Rio de Janeiro–Galeão Intl Airport?

    Prices for flights from Houston to Rio de Janeiro–Galeão Intl Airport are updated daily.

  • How many operators does momondo search for flights from Houston to Rio de Janeiro–Galeão Intl Airport?

  • How old do you have to be to fly from Houston to Rio de Janeiro–Galeão Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Rio de Janeiro–Galeão Intl Airport.

  • What documentation or ID do you need to fly to Rio de Janeiro–Galeão Intl Airport?

    The necessary travel and health documents for your Rio de Janeiro–Galeão Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Rio de Janeiro–Galeão Intl Airport

Compare and see reviews for airlines that fly from Houston to Rio de Janeiro–Galeão Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $1,045Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,146Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Rio de Janeiro?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Rio de Janeiro from Houston.

Can I find flights from Houston to Rio de Janeiro with flexible booking policies on momondo?

momondo does allow users to show only those flights to Rio de Janeiro from Houston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Houston to Rio de Janeiro?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Rio de Janeiro from Houston.

I’m not ready to book a flight from Houston to Rio de Janeiro right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Houston to Rio de Janeiro now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Rio de Janeiro and let you know when they change.

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