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Cheap flights from Houston to Rio de Janeiro from $342

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 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Houston to Rio de Janeiro

Cheap round-trip flights

Enter your travel dates to find the best prices.
Azul Logo
6:35 pm - 10:25 pm
IAH
-
SDU
25h 50m
2 stops
Azul Logo
3:15 pm - 10:52 am
SDU
-
IAH
21h 37m
2 stops
$867Azul
Fri, Sep 25 - Tue, Sep 29
Air Canada Logo
12:10 pm - 4:45 pm
IAH
-
SDU
26h 35m
2 stops
Air Canada Logo
1:45 pm - 10:53 am
SDU
-
IAH
24h 08m
2 stops
$872Air Canada
Thu, Oct 29 - Wed, Nov 4
Azul Logo
12:25 pm - 9:15 am
IAH
-
SDU
18h 50m
2 stops
Azul Logo
5:30 pm - 10:50 am
SDU
-
IAH
19h 20m
2 stops
$894Azul
Mon, Aug 24 - Wed, Aug 26
Air Canada Logo
10:00 am - 4:45 pm
IAH
-
SDU
28h 45m
2 stops
Air Canada Logo
1:45 pm - 7:52 pm
SDU
-
IAH
32h 07m
2 stops
$905Air Canada
Sun, Sep 13 - Thu, Sep 24
Azul Logo
6:26 pm - 10:25 pm
IAH
-
SDU
25h 59m
2 stops
Azul Logo
5:30 pm - 10:50 am
SDU
-
IAH
19h 20m
2 stops
$909Azul
Mon, Aug 10 - Fri, Aug 14
Air Canada Logo
12:10 pm - 7:55 am
IAH
-
SDU
40h 45m
2 stops
Air Canada Logo
1:45 pm - 10:53 am
SDU
-
IAH
24h 08m
2 stops
$910Air Canada
Thu, Nov 5 - Thu, Nov 12
Azul Logo
6:35 pm - 10:25 pm
IAH
-
SDU
25h 50m
2 stops
Azul Logo
11:25 am - 10:52 am
SDU
-
IAH
25h 27m
2 stops
$939Azul
Fri, Sep 25 - Mon, Sep 28
Azul Logo
2:20 pm - 2:30 pm
IAH
-
SDU
22h 10m
2 stops
Azul Logo
3:15 pm - 2:57 pm
SDU
-
IAH
25h 42m
2 stops
$951Azul
Tue, Oct 6 - Mon, Oct 12
LATAM Airlines Logo
1:00 pm - 8:35 am
HOU
-
SDU
16h 35m
2 stops
LATAM Airlines Logo
8:15 pm - 12:14 pm
SDU
-
HOU
18h 59m
2 stops
$1,284LATAM Airlines
Thu, Nov 5 - Thu, Nov 12
LATAM Airlines Logo
5:35 pm - 1:10 pm
HOU
-
SDU
16h 35m
2 stops
LATAM Airlines Logo
8:15 pm - 12:14 pm
SDU
-
HOU
18h 59m
2 stops
$1,667LATAM Airlines
Fri, Nov 6 - Fri, Nov 13

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LATAM Airlines flights from Houston to Rio de Janeiro Santos Dumont Airport

Our best LATAM Airlines deals on Houston to Rio de Janeiro Santos Dumont Airport flight tickets
LATAM Airlines
Nov 5
HOU1:00 pmHouston Hobby
16h 35m
2 stops
SDU8:35 amRio de Janeiro Santos Dumont
Nov 12
SDU8:15 pmRio de Janeiro Santos Dumont
18h 59m
2 stops
HOU12:14 pmHouston Hobby
$1,284
LATAM Airlines
Oct 20
HOU6:00 amHouston Hobby
24h 35m
2 stops
SDU8:35 amRio de Janeiro Santos Dumont
Oct 28
SDU1:55 pmRio de Janeiro Santos Dumont
21h 31m
2 stops
HOU9:26 amHouston Hobby
$1,580
LATAM Airlines
Nov 6
HOU5:35 pmHouston Hobby
16h 35m
2 stops
SDU1:10 pmRio de Janeiro Santos Dumont
Nov 13
SDU8:15 pmRio de Janeiro Santos Dumont
18h 59m
2 stops
HOU12:14 pmHouston Hobby
$1,667

Air Canada flights from Houston to Rio de Janeiro Santos Dumont Airport

Our best Air Canada deals on Houston to Rio de Janeiro Santos Dumont Airport flight tickets
Air Canada
Oct 29
IAH12:10 pmHouston George Bush Intcntl
26h 35m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Nov 4
SDU1:45 pmRio de Janeiro Santos Dumont
24h 08m
2 stops
IAH10:53 amHouston George Bush Intcntl
$872
Air Canada
Sep 13
IAH10:00 amHouston George Bush Intcntl
28h 45m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Sep 24
SDU1:45 pmRio de Janeiro Santos Dumont
32h 07m
2 stops
IAH7:52 pmHouston George Bush Intcntl
$905
Air Canada
Nov 5
IAH12:10 pmHouston George Bush Intcntl
40h 45m
2 stops
SDU7:55 amRio de Janeiro Santos Dumont
Nov 12
SDU1:45 pmRio de Janeiro Santos Dumont
24h 08m
2 stops
IAH10:53 amHouston George Bush Intcntl
$910

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 June 18, 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

Fri 9/25

6:35 pm-10:25 pm

2 stops25h 50m

Rio de Janeiro Santos Dumont

Tue 9/29

3:15 pm-10:52 am

2 stops21h 37m

$867

HoustonRio de Janeiro

IAH - SDU

IAHSDU

Houston George Bush Intcntl

Thu 10/29

12:10 pm-4:45 pm

2 stops26h 35m

Rio de Janeiro Santos Dumont

Wed 11/4

1:45 pm-10:53 am

2 stops24h 08m

$872

HoustonRio de Janeiro

IAH - SDU

IAHSDU

Houston George Bush Intcntl

Mon 8/24

12:25 pm-9:15 am

2 stops18h 50m

Rio de Janeiro Santos Dumont

Wed 8/26

5:30 pm-10:50 am

2 stops19h 20m

$894

HoustonRio de Janeiro

IAH - SDU

IAHSDU

Houston George Bush Intcntl

Sun 9/13

10:00 am-4:45 pm

2 stops28h 45m

Rio de Janeiro Santos Dumont

Thu 9/24

1:45 pm-7:52 pm

2 stops32h 07m

$905

HoustonRio de Janeiro

IAH - SDU

IAHSDU

Houston George Bush Intcntl

Mon 8/10

6:26 pm-10:25 pm

2 stops25h 59m

Rio de Janeiro Santos Dumont

Fri 8/14

5:30 pm-10:50 am

2 stops19h 20m

$909

HoustonRio de Janeiro

IAH - SDU

IAHSDU

Houston George Bush Intcntl

Thu 11/5

12:10 pm-7:55 am

2 stops40h 45m

Rio de Janeiro Santos Dumont

Thu 11/12

1:45 pm-10:53 am

2 stops24h 08m

$910

HoustonRio de Janeiro

IAH - SDU

IAHSDU

Houston George Bush Intcntl

Fri 9/25

6:35 pm-10:25 pm

2 stops25h 50m

Rio de Janeiro Santos Dumont

Mon 9/28

11:25 am-10:52 am

2 stops25h 27m

$939

HoustonRio de Janeiro

IAH - SDU

IAHSDU

Houston George Bush Intcntl

Tue 10/6

2:20 pm-2:30 pm

2 stops22h 10m

Rio de Janeiro Santos Dumont

Mon 10/12

3:15 pm-2:57 pm

2 stops25h 42m

$951
Quickest round-trip

HoustonRio de Janeiro

HOU - SDU

HOUSDU

Houston Hobby

Thu 11/5

1:00 pm-8:35 am

2 stops16h 35m

Rio de Janeiro Santos Dumont

Thu 11/12

8:15 pm-12:14 pm

2 stops18h 59m

$1,284

HoustonRio de Janeiro

HOU - SDU

HOUSDU

Houston Hobby

Fri 11/6

5:35 pm-1:10 pm

2 stops16h 35m

Rio de Janeiro Santos Dumont

Fri 11/13

8:15 pm-12:14 pm

2 stops18h 59m

$1,667

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?

Air Canada, Delta, 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

19h 40m

Direct flights

None
The fastest flight from Houston to Rio de Janeiro Santos Dumont Airport takes 19h 40m
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

Frequently asked questions about flying from Houston to Rio de Janeiro Santos Dumont Airport

  • 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 19h 40m.

  • 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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