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Cheap flights from Houston to Rio de Janeiro from $327

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 4/21. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:39 am - 4:45 pm
IAH
-
SDU
27h 06m
3 stops
Multiple Airlines Logo
1:45 pm - 5:35 pm
SDU
-
IAH
29h 50m
3 stops
$725Multiple Airlines
Mon, May 4 - Mon, May 18
Multiple Airlines Logo
11:39 am - 4:45 pm
IAH
-
SDU
27h 06m
3 stops
Multiple Airlines Logo
6:50 pm - 11:24 am
SDU
-
IAH
18h 34m
2 stops
$750Multiple Airlines
Mon, May 4 - Mon, May 18
Multiple Airlines Logo
11:39 am - 4:45 pm
IAH
-
SDU
27h 06m
3 stops
Multiple Airlines Logo
5:05 pm - 11:24 am
SDU
-
IAH
20h 19m
2 stops
$763Multiple Airlines
Mon, May 4 - Mon, May 18
Multiple Airlines Logo
11:39 am - 4:45 pm
IAH
-
SDU
27h 06m
3 stops
Multiple Airlines Logo
1:45 pm - 5:35 pm
SDU
-
IAH
29h 50m
3 stops
$768Multiple Airlines
Mon, May 4 - Mon, May 18
LATAM Airlines Logo
1:31 pm - 8:35 am
HOU
-
SDU
17h 04m
2 stops
LATAM Airlines Logo
8:15 pm - 12:11 pm
SDU
-
HOU
17h 56m
2 stops
$1,761LATAM Airlines
Tue, May 5 - Tue, May 19
LATAM Airlines Logo
10:53 am - 8:35 am
HOU
-
SDU
19h 42m
2 stops
LATAM Airlines Logo
8:15 pm - 12:11 pm
SDU
-
HOU
17h 56m
2 stops
$1,995LATAM Airlines
Tue, May 5 - Tue, May 19
Delta Logo
10:53 am - 8:35 am
HOU
-
SDU
19h 42m
2 stops
Delta Logo
8:15 pm - 12:11 pm
SDU
-
HOU
17h 56m
2 stops
$2,003Delta
Tue, May 5 - Tue, May 19
LATAM Airlines Logo
10:06 am - 8:35 am
HOU
-
SDU
20h 29m
2 stops
LATAM Airlines Logo
8:20 pm - 1:28 pm
SDU
-
HOU
19h 08m
2 stops
$2,283LATAM Airlines
Sat, Mar 28 - Tue, Mar 31
Delta Logo
10:53 am - 1:10 pm
HOU
-
SDU
24h 17m
2 stops
Delta Logo
8:15 pm - 12:11 pm
SDU
-
HOU
17h 56m
2 stops
$2,422Delta
Tue, Apr 28 - Mon, May 11
Delta Logo
1:00 pm - 8:35 am
HOU
-
SDU
17h 35m
2 stops
Delta Logo
8:15 pm - 12:10 pm
SDU
-
HOU
17h 55m
2 stops
$2,762Delta
Wed, Jul 15 - Tue, Jul 28

GOL flights from Houston to Rio de Janeiro Santos Dumont Airport

Our best GOL deals on Houston to Rio de Janeiro Santos Dumont Airport flight tickets
GOL
Jun 3
IAH11:19 amHouston George Bush Intcntl
33h 06m
2 stops
SDU10:25 pmRio de Janeiro Santos Dumont
Jun 10
SDU10:45 amRio de Janeiro Santos Dumont
24h 09m
2 stops
IAH8:54 amHouston George Bush Intcntl
$1,037
GOL
May 13
IAH5:25 pmHouston George Bush Intcntl
15h 30m
2 stops
SDU10:55 amRio de Janeiro Santos Dumont
May 20
SDU5:45 pmRio de Janeiro Santos Dumont
29h 46m
2 stops
IAH9:31 pmHouston George Bush Intcntl
$1,116
GOL
Aug 17
IAH10:57 amHouston George Bush Intcntl
23h 38m
2 stops
SDU12:35 pmRio de Janeiro Santos Dumont
Aug 23
SDU6:00 amRio de Janeiro Santos Dumont
16h 37m
2 stops
IAH8:37 pmHouston George Bush Intcntl
$1,143

Delta flights from Houston to Rio de Janeiro Santos Dumont Airport

Our best Delta deals on Houston to Rio de Janeiro Santos Dumont Airport flight tickets
Delta
May 5
HOU10:53 amHouston Hobby
19h 42m
2 stops
SDU8:35 amRio de Janeiro Santos Dumont
May 19
SDU8:15 pmRio de Janeiro Santos Dumont
17h 56m
2 stops
HOU12:11 pmHouston Hobby
$2,003
Delta
Apr 28
HOU10:53 amHouston Hobby
24h 17m
2 stops
SDU1:10 pmRio de Janeiro Santos Dumont
May 11
SDU8:15 pmRio de Janeiro Santos Dumont
17h 56m
2 stops
HOU12:11 pmHouston Hobby
$2,422
Delta
Jul 15
HOU1:00 pmHouston Hobby
17h 35m
2 stops
SDU8:35 amRio de Janeiro Santos Dumont
Jul 28
SDU8:15 pmRio de Janeiro Santos Dumont
17h 55m
2 stops
HOU12:10 pmHouston Hobby
$2,762

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Rio de Janeiro Santos Dumont 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 March 14, 2026.
Use the filters below to find and compare flights from Houston to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonRio de Janeiro

IAH - SDU

IAHSDU

Houston George Bush Intcntl

Mon 5/4

11:39 am-4:45 pm

3 stops27h 06m

Rio de Janeiro Santos Dumont

Mon 5/18

1:45 pm-5:35 pm

3 stops29h 50m

$725

HoustonRio de Janeiro

IAH - SDU

IAHSDU

Houston George Bush Intcntl

Mon 5/4

11:39 am-4:45 pm

3 stops27h 06m

Rio de Janeiro Santos Dumont

Mon 5/18

6:50 pm-11:24 am

2 stops18h 34m

$750

HoustonRio de Janeiro

IAH - SDU

IAHSDU

Houston George Bush Intcntl

Mon 5/4

11:39 am-4:45 pm

3 stops27h 06m

Rio de Janeiro Santos Dumont

Mon 5/18

5:05 pm-11:24 am

2 stops20h 19m

$763

HoustonRio de Janeiro

IAH - SDU

IAHSDU

Houston George Bush Intcntl

Mon 5/4

11:39 am-4:45 pm

3 stops27h 06m

Rio de Janeiro Santos Dumont

Mon 5/18

1:45 pm-5:35 pm

3 stops29h 50m

$768
Quickest round-trip

HoustonRio de Janeiro

HOU - SDU

HOUSDU

Houston Hobby

Tue 5/5

1:31 pm-8:35 am

2 stops17h 04m

Rio de Janeiro Santos Dumont

Tue 5/19

8:15 pm-12:11 pm

2 stops17h 56m

$1,761

HoustonRio de Janeiro

HOU - SDU

HOUSDU

Houston Hobby

Tue 5/5

10:53 am-8:35 am

2 stops19h 42m

Rio de Janeiro Santos Dumont

Tue 5/19

8:15 pm-12:11 pm

2 stops17h 56m

$1,995

HoustonRio de Janeiro

HOU - SDU

HOUSDU

Houston Hobby

Tue 5/5

10:53 am-8:35 am

2 stops19h 42m

Rio de Janeiro Santos Dumont

Tue 5/19

8:15 pm-12:11 pm

2 stops17h 56m

$2,003

HoustonRio de Janeiro

HOU - SDU

HOUSDU

Houston Hobby

Sat 3/28

10:06 am-8:35 am

2 stops20h 29m

Rio de Janeiro Santos Dumont

Tue 3/31

8:20 pm-1:28 pm

2 stops19h 08m

$2,283

HoustonRio de Janeiro

HOU - SDU

HOUSDU

Houston Hobby

Tue 4/28

10:53 am-1:10 pm

2 stops24h 17m

Rio de Janeiro Santos Dumont

Mon 5/11

8:15 pm-12:11 pm

2 stops17h 56m

$2,422

HoustonRio de Janeiro

HOU - SDU

HOUSDU

Houston Hobby

Wed 7/15

1:00 pm-8:35 am

2 stops17h 35m

Rio de Janeiro Santos Dumont

Tue 7/28

8:15 pm-12:10 pm

2 stops17h 55m

$2,762

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rio de Janeiro from

How to get the cheapest flight ticket from Houston to Rio de Janeiro Santos Dumont 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 airline that flies from Houston to Rio de Janeiro Santos Dumont?

Azul and LATAM Airlines are the most popular carriers operating from Houston to Rio de Janeiro Santos Dumont

Cheap Houston to Rio de Janeiro Santos Dumont Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Rio de Janeiro Santos Dumont Airport

Fastest flight time

16h 47m

Direct flights

None
The fastest flight from Houston to Rio de Janeiro Santos Dumont Airport takes 16h 47m
There are no direct flights from Houston to Rio de Janeiro Santos Dumont Airport. There are no popular flight routes from Houston to Rio de Janeiro Santos Dumont Airport.
Search flight deals

  • How far is Houston to Rio de Janeiro Santos Dumont by plane?

    Rio de Janeiro Santos Dumont is 5021.8 mi away from Houston. By plane, this route typically takes 16h 47m.

  • When did momondo last update prices for flights from Houston to Rio de Janeiro Santos Dumont Airport?

    Prices for flights from Houston to Rio de Janeiro Santos Dumont Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Houston to Rio de Janeiro Santos Dumont Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Rio de Janeiro Santos Dumont Airport.

  • What documentation or ID do you need to fly to Rio de Janeiro Santos Dumont Airport?

    The necessary travel and health documents for your Rio de Janeiro Santos Dumont 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.

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?

Yes. All flights to Rio de Janeiro from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Houston and Rio de Janeiro by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Houston to Rio de Janeiro flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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