HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Santos Dumont

$307+ Cheap flights from Texas to Santos Dumont, Brazil (SDU)

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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SDU
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Texas to Santos Dumont with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Texas to Santos Dumont

Keep the following information in mind while searching for Texas to Santos Dumont flight deals. Data was last updated April 30, 2025.

Round-trip from

$605
(LATAM Airlines)

One-way from

$307
(Kiwi.com)

Popular in

September

Cheapest in

March

Average price

$1,074
From Texas to Rio de Janeiro Santos Dumont
Search Deals
One-way flight from Texas to Rio de Janeiro Santos Dumont
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($155 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Texas to Santos Dumont

Cheapest flights from Texas to Santos Dumont
Explore the most affordable flight options available from Texas to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This LATAM Airlines deal was found by Cheapflights users on 4/29. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/267:24 amAUS - SDU
2 stops28h 16mMultiple Airlines
Thu 6/198:25 pmSDU - AUS
2 stops47h 27mMultiple Airlines
Deal found 4/29$605
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/286:00 amIAH - SDU
3 stops24h 40mMultiple Airlines
Wed 6/46:10 amSDU - IAH
3 stops19h 57mMultiple Airlines
Deal found 4/28$630
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/45:45 amDFW - SDU
2 stops25h 30mMultiple Airlines
Tue 6/106:15 amSDU - DFW
2 stops29h 16mMultiple Airlines
Deal found 4/28$676
This Air Canada deal was found by Cheapflights users on 4/28. 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 5/2810:00 amAUS - SDU
2 stops27h 50mAir Canada
Mon 6/27:55 amSDU - AUS
2 stops38h 24mAir Canada
Deal found 4/28$723
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/101:52 pmSAT - SDU
3 stops39h 18mMultiple Airlines
Tue 6/171:00 pmSDU - SAT
3 stops36h 06mMultiple Airlines
Deal found 4/28$726
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/37:15 amAUS - SDU
2 stops30h 35mUnited Airlines
Tue 6/171:00 pmSDU - AUS
2 stops21h 37mUnited Airlines
Deal found 4/29$732
This StudentUniverse deal was found by Cheapflights users on 4/29. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/136:23 pmAUS - SDU
3 stops41h 17mLATAM Airlines
Fri 5/168:20 pmSDU - AUS
3 stops39h 13mLATAM Airlines
Deal found 4/29$881
This oojo deal was found by Cheapflights users on 4/28. 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.
Fri 8/159:22 amDFW - SDU
2 stops23h 18mGOL
Sat 8/239:35 amSDU - DFW
2 stops56h 04mGOL
Deal found 4/28$909
This Gotogate deal was found by Cheapflights users on 4/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/139:25 amDFW - SDU
2 stops28h 25mAir Canada
Fri 6/201:00 pmSDU - DFW
2 stops32h 07mAir Canada
Deal found 4/29$916
This Air Canada deal was found by Cheapflights users on 4/28. 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.
Fri 6/1310:00 amIAH - SDU
2 stops27h 50mAir Canada
Sun 6/151:00 pmSDU - IAH
2 stops45h 42mAir Canada
Deal found 4/28$936
This Ovago deal was found by Cheapflights users on 4/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1011:16 amIAH - SDU
2 stops22h 24mGOL
Mon 9/156:00 amSDU - IAH
2 stops17h 20mGOL
Deal found 4/28$1,070
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/56:45 amSAT - SDU
2 stops31h 05mUnited Airlines
Mon 8/111:00 pmSDU - SAT
2 stops23h 57mUnited Airlines
Deal found 4/29$1,142

Cheapflights Fare Finder

Customize your flight search to find flights from Texas to Santos Dumont 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 April 30, 2025.
Use the filters below to find and compare flights from Texas to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Texas

Fly to

Santos Dumont

Route

Depart

Return

Price

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Mon 5/26

7:24 am-1:40 pm

2 stops28h 16m

Rio de Janeiro Santos Dumont

Thu 6/19

8:25 pm-5:52 pm

2 stops47h 27m

$605

HoustonRio de Janeiro

IAH - SDU

IAHSDU

Houston George Bush Intcntl

Wed 5/28

6:00 am-8:40 am

3 stops24h 40m

Rio de Janeiro Santos Dumont

Wed 6/4

6:10 am-12:07 am

3 stops19h 57m

$630

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Wed 6/4

5:45 am-9:15 am

2 stops25h 30m

Rio de Janeiro Santos Dumont

Tue 6/10

6:15 am-9:31 am

2 stops29h 16m

$676

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Wed 5/28

10:00 am-3:50 pm

2 stops27h 50m

Rio de Janeiro Santos Dumont

Mon 6/2

7:55 am-8:19 pm

2 stops38h 24m

$723

San AntonioRio de Janeiro

SAT - SDU

SATSDU

San Antonio

Tue 6/10

1:52 pm-7:10 am

3 stops39h 18m

Rio de Janeiro Santos Dumont

Tue 6/17

1:00 pm-11:06 pm

3 stops36h 06m

$726

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Tue 6/3

7:15 am-3:50 pm

2 stops30h 35m

Rio de Janeiro Santos Dumont

Tue 6/17

1:00 pm-8:37 am

2 stops21h 37m

$732

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Tue 5/13

6:23 pm-1:40 pm

3 stops41h 17m

Rio de Janeiro Santos Dumont

Fri 5/16

8:20 pm-9:33 am

3 stops39h 13m

$881

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Fri 6/13

9:25 am-3:50 pm

2 stops28h 25m

Rio de Janeiro Santos Dumont

Fri 6/20

1:00 pm-7:07 pm

2 stops32h 07m

$916

HoustonRio de Janeiro

IAH - SDU

IAHSDU

Houston George Bush Intcntl

Fri 6/13

10:00 am-3:50 pm

2 stops27h 50m

Rio de Janeiro Santos Dumont

Sun 6/15

1:00 pm-8:42 am

2 stops45h 42m

$936

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Tue 6/3

8:59 am-8:50 am

2 stops21h 51m

Rio de Janeiro Santos Dumont

Tue 8/5

5:40 pm-4:25 pm

2 stops24h 45m

$1,133

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 33 results
1
2
3
4

Best time to book a flight from Texas to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Texas 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 Texas to Rio de Janeiro Santos Dumont Airport

What is the cheapest time of day to fly from TX to SDU?

Find hourly flight availability from Texas to Santos Dumont. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Texas to Rio de Janeiro Santos Dumont Airport as you normally would.

Rainfall in Santos Dumont by month

Plan your trip to Santos Dumont by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Rio de Janeiro Santos Dumont Airport ranges from 1.6 - 5.1 inches per month. January is typically the wettest month, when rainfall can reach 5.1 in. July is typically the driest time to visit Rio de Janeiro Santos Dumont Airport when rainfall is around 1.6 in.

Temperature in Santos Dumont by month

Plan your trip to Santos Dumont by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Rio de Janeiro Santos Dumont Airport, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Santos Dumont

Get insights into the airlines that provide service to Santos Dumont. 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 Santos Dumont. Reviews last updated April 30, 2025.
Read through reviews of airlines operating flights from Texas to Rio de Janeiro, such as Azul, Delta and LATAM Airlines. 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.
Azul
8.0
Very good
777 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Azul
8.0
Very good
777 reviews
Azul
8.0
Very good
777 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Delta
8.0
Very good
7,936 reviews
Azul
8.0
Very good
777 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
LATAM Airlines
7.5
Good
1,767 reviews
Azul
8.0
Very good
777 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
United Airlines
7.4
Good
8,696 reviews
Azul
8.0
Very good
777 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
GOL
7.3
Good
1,068 reviews
Azul
8.0
Very good
777 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Related info for your journey

Find useful and relevant information for your journey from Texas to Santos Dumont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Texas to Rio de Janeiro Santos Dumont Airport one-way?

    The cheapest airline one-way is LATAM Airlines, with whom users have recently found tickets for as low as $356. However, be on the lookout for offers from GOL and Air Canada, as they are both options that can get you from Texas to Rio de Janeiro Santos Dumont Airport for a low price.

  • What are the most popular routes from Texas to Rio de Janeiro Santos Dumont Airport?

    The most popular flight routes from Texas to Rio de Janeiro Santos Dumont Airport are Dallas/Fort Worth - Rio de Janeiro Santos Dumont, Houston Hobby - Rio de Janeiro Santos Dumont and Houston George Bush Intcntl - Rio de Janeiro Santos Dumont.

  • Can I find deals for flights from Texas to Santos Dumont that include hotel bookings?

    Yes. In addition to deals on Texas to Santos Dumont flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Texas to Santos Dumont?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Texas to Santos Dumont.

  • Can I find deals for business class flights from Texas to Santos Dumont?

    Yes. Cheapflights offers flight deals from Texas to Santos Dumont by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Texas to Santos Dumont

See prices for flight routes from nearby airports that may be better suited for you.
Miami to Rio de Janeiro–Galeão Intl flights
John F Kennedy Intl to Rio de Janeiro–Galeão Intl flights
John F Kennedy Intl to Santos Dumont flights
Newark to Rio de Janeiro–Galeão Intl flights
LaGuardia to Rio de Janeiro–Galeão Intl flights
Baltimore to Rio de Janeiro–Galeão Intl flights
Dulles Intl to Rio de Janeiro–Galeão Intl flights
Los Angeles to Rio de Janeiro–Galeão Intl flights
Newark to Santos Dumont flights
Reagan-National to Rio de Janeiro–Galeão Intl flights
Miami to Santos Dumont flights
Atlanta to Rio de Janeiro–Galeão Intl flights
Orlando to Rio de Janeiro–Galeão Intl flights
Dallas/Fort Worth to Rio de Janeiro–Galeão Intl flights
Dulles Intl to Santos Dumont flights
Hobby to Rio de Janeiro–Galeão Intl flights
Boston to Rio de Janeiro–Galeão Intl flights
LaGuardia to Santos Dumont flights
San Francisco to Rio de Janeiro–Galeão Intl flights
Boston to Santos Dumont flights
Los Angeles to Santos Dumont flights
O'Hare Intl to Rio de Janeiro–Galeão Intl flights
George Bush Intcntl to Rio de Janeiro–Galeão Intl flights
Orlando to Santos Dumont flights
O'Hare Intl to Santos Dumont flights
San Francisco to Santos Dumont flights
Atlanta to Santos Dumont flights
Dallas/Fort Worth to Santos Dumont flights
Fort Lauderdale to Rio de Janeiro–Galeão Intl flights
Seattle to Rio de Janeiro–Galeão Intl flights
Fort Lauderdale to Santos Dumont flights
Seattle to Santos Dumont flights
San Diego to Rio de Janeiro–Galeão Intl flights
Minneapolis to Rio de Janeiro–Galeão Intl flights
Love Field to Rio de Janeiro–Galeão Intl flights
Midway to Rio de Janeiro–Galeão Intl flights
Austin to Rio de Janeiro–Galeão Intl flights
Ontario to Rio de Janeiro–Galeão Intl flights
Denver to Rio de Janeiro–Galeão Intl flights
Austin to Santos Dumont flights
Denver to Santos Dumont flights
Sky Harbor Intl to Rio de Janeiro–Galeão Intl flights
Philadelphia to Rio de Janeiro–Galeão Intl flights
Philadelphia to Santos Dumont flights
Raleigh to Rio de Janeiro–Galeão Intl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.