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Santos Dumont

$297+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SDU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$630
(Mytrip)

One-way from

$297
(Kiwi.com)

Popular in

September

Cheapest in

August

Average price

$1,693
From Texas to Rio de Janeiro Santos Dumont
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One-way flight from Texas to Rio de Janeiro Santos Dumont
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Highest demand for flights based on searches. 2% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($71 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/10. 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.
Sat 9/207:00 pmIAH - SDU
2 stops25h 15mMultiple Airlines
Sat 9/276:10 amSDU - IAH
3 stops36h 39mMultiple Airlines
Deal found 6/10$636
This Mytrip deal was found by Cheapflights users on 6/10. 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 7/86:00 amDFW - SDU
3 stops30h 20mMultiple Airlines
Tue 7/1511:25 amSDU - DFW
3 stops37h 14mMultiple Airlines
Deal found 6/10$651
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 10/2212:05 pmAUS - SDU
2 stops24h 15mUnited Airlines
Tue 10/2811:25 amSDU - AUS
3 stops29h 57mUnited Airlines
Deal found 6/11$725
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Fri 8/87:30 amAUS - SDU
3 stops28h 50mMultiple Airlines
Wed 8/206:15 amSDU - AUS
3 stops28h 40mMultiple Airlines
Deal found 6/11$772
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:20 amAUS - SDU
2 stops18h 45mLATAM Airlines
Thu 12/112:25 pmSDU - AUS
2 stops29h 46mLATAM Airlines
Deal found 6/11$774
This GOL deal was found by Cheapflights users on 6/11. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/211:34 amDFW - SDU
2 stops24h 31mGOL
Tue 9/96:00 amSDU - DFW
2 stops36h 53mGOL
Deal found 6/11$801
This Air Canada deal was found by Cheapflights users on 6/12. 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 9/179:25 amDFW - SDU
2 stops26h 55mAir Canada
Mon 9/227:55 amSDU - DFW
2 stops39h 48mAir Canada
Deal found 6/12$890
This Air Canada deal was found by Cheapflights users on 6/12. 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 9/2410:00 amIAH - SDU
2 stops26h 20mAir Canada
Sun 10/53:00 pmSDU - IAH
2 stops33h 09mAir Canada
Deal found 6/12$896
This Gurufare deal was found by Cheapflights users on 6/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2910:58 amIAH - SDU
2 stops21h 42mGOL
Tue 9/96:00 amSDU - IAH
2 stops19h 56mGOL
Deal found 6/10$1,074
This United Airlines deal was found by Cheapflights users on 6/9. 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 10/72:25 pmDFW - SDU
2 stops23h 25mUnited Airlines
Tue 10/211:00 pmSDU - DFW
2 stops23h 25mUnited Airlines
Deal found 6/9$1,095
This KAYAK deal was found by Cheapflights users on 6/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/61:25 pmDFW - SDU
2 stops22h 15mLATAM Airlines
Sat 10/188:20 pmSDU - DFW
2 stops29h 48mLATAM Airlines
Deal found 6/9$1,105
This Expedia deal was found by Cheapflights users on 6/11. 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.
Wed 8/2012:25 pmIAH - SDU
2 stops18h 45mAzul
Sun 8/247:20 pmSDU - IAH
2 stops21h 44mAzul
Deal found 6/11$1,159

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 June 12, 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

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Tue 7/8

6:00 am-2:20 pm

3 stops30h 20m

Rio de Janeiro Santos Dumont

Tue 7/15

11:25 am-10:39 pm

3 stops37h 14m

$651

HoustonRio de Janeiro

IAH - SDU

IAHSDU

Houston George Bush Intcntl

Wed 8/20

12:41 pm-10:25 pm

2 stops31h 44m

Rio de Janeiro Santos Dumont

Thu 8/28

7:45 am-11:37 pm

2 stops17h 52m

$652

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Fri 8/8

7:30 am-2:20 pm

3 stops28h 50m

Rio de Janeiro Santos Dumont

Wed 8/20

6:15 am-8:55 am

3 stops28h 40m

$772

AustinRio de Janeiro

AUS - SDU

AUSSDU

Austin Bergstrom

Fri 8/8

7:15 am-2:20 pm

2 stops29h 05m

Rio de Janeiro Santos Dumont

Wed 8/20

11:25 am-5:23 pm

2 stops31h 58m

$795

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Tue 9/2

11:34 am-2:05 pm

2 stops24h 31m

Rio de Janeiro Santos Dumont

Tue 9/9

6:00 am-4:53 pm

2 stops36h 53m

$801

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Wed 9/17

9:25 am-2:20 pm

2 stops26h 55m

Rio de Janeiro Santos Dumont

Mon 9/22

7:55 am-9:43 pm

2 stops39h 48m

$890

HoustonRio de Janeiro

IAH - SDU

IAHSDU

Houston George Bush Intcntl

Thu 9/4

12:00 pm-2:20 pm

2 stops24h 20m

Rio de Janeiro Santos Dumont

Mon 9/8

7:55 am-7:42 pm

2 stops37h 47m

$896

HoustonRio de Janeiro

IAH - SDU

IAHSDU

Houston George Bush Intcntl

Fri 8/29

10:58 am-10:40 am

2 stops21h 42m

Rio de Janeiro Santos Dumont

Tue 9/9

6:00 am-11:56 pm

2 stops19h 56m

$1,074

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Tue 10/7

2:25 pm-3:50 pm

2 stops23h 25m

Rio de Janeiro Santos Dumont

Tue 10/21

1:00 pm-10:25 am

2 stops23h 25m

$1,095

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Mon 10/6

1:25 pm-1:40 pm

2 stops22h 15m

Rio de Janeiro Santos Dumont

Sat 10/18

8:20 pm-12:08 am

2 stops29h 48m

$1,105

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 36 results
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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 June 12, 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 June 12, 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
781 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.1

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
781 reviews
Azul
8.0
Very good
781 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.1

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
7,946 reviews
Azul
8.0
Very good
781 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.1

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
1,785 reviews
Azul
8.0
Very good
781 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.1

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
8,790 reviews
Azul
8.0
Very good
781 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.1

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
1,073 reviews
Azul
8.0
Very good
781 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.1

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 $398. However, be on the lookout for offers from GOL and United Airlines, 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

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Alternative routes for Texas to Santos Dumont

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

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