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Santos Dumont

$319+ Cheap flights from Dallas/Fort Worth (DFW) 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SDU
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Cheap flight deals from Dallas/Fort Worth to Santos Dumont

Discover tips and strategies to find the most affordable flight options for your journey from Dallas/Fort Worth (DFW) to Santos Dumont (SDU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$704
(Mytrip)

One-way from

$319
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$939
Provider with most accurate pricing for Dallas/Fort Worth-Rio de Janeiro Santos Dumont flight deals.
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Provider most trusted by Cheapflights users for Dallas/Fort Worth-Rio de Janeiro Santos Dumont flights.
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From Dallas/Fort Worth to Rio de Janeiro Santos Dumont
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One-way flight from Dallas/Fort Worth to Rio de Janeiro Santos Dumont
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Highest demand for flights based on searches. 5% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Dallas/Fort Worth to Santos Dumont

Cheapest flights from Dallas/Fort Worth to Santos Dumont
Explore the most affordable flight options available from Dallas/Fort Worth to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This Mytrip deal was found by Cheapflights users on 10/15. 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.
Mon 11/36:50 pmDFW - SDU
2 stops24h 35mMultiple Airlines
Fri 11/71:45 pmSDU - DFW
3 stops31h 00mMultiple Airlines
Deal found 10/15$704
This Trip.com deal was found by Cheapflights users on 10/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1210:30 amDFW - SDU
2 stops23h 30mMultiple Airlines
Thu 11/206:10 amSDU - DFW
2 stops21h 18mMultiple Airlines
Deal found 10/15$715
This Trip.com deal was found by Cheapflights users on 10/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:11 pmDFW - SDU
2 stops22h 49mMultiple Airlines
Tue 11/46:10 amSDU - DFW
2 stops32h 04mMultiple Airlines
Deal found 10/16$730
This Mytrip deal was found by Cheapflights users on 10/15. 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.
Sun 11/95:45 amDFW - SDU
3 stops33h 25mMultiple Airlines
Sun 11/166:10 amSDU - DFW
3 stops33h 04mMultiple Airlines
Deal found 10/15$746
This Mytrip deal was found by Cheapflights users on 10/16. 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.
Sun 11/95:45 amDFW - SDU
3 stops33h 25mMultiple Airlines
Sat 11/2210:00 amSDU - DFW
3 stops33h 58mMultiple Airlines
Deal found 10/16$748
This Mytrip deal was found by Cheapflights users on 10/16. 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 11/156:50 pmDFW - SDU
2 stops24h 35mMultiple Airlines
Sat 11/221:45 pmSDU - DFW
3 stops25h 50mMultiple Airlines
Deal found 10/16$849
This GOL deal was found by Cheapflights users on 10/15. 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.
Mon 11/32:00 pmDFW - SDU
2 stops21h 10mGOL
Fri 11/76:00 amSDU - DFW
2 stops38h 55mGOL
Deal found 10/15$863
This KAYAK deal was found by Cheapflights users on 10/15. 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 11/102:00 pmDFW - SDU
2 stops17h 45mGOL
Tue 11/186:00 amSDU - DFW
2 stops16h 52mGOL
Deal found 10/15$874

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dallas/Fort Worth 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 October 16, 2025.
Use the filters below to find and compare flights from Dallas/Fort Worth Airport to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Dallas/Fort Worth

Fly to

Santos Dumont

Route

Depart

Return

Price

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Mon 11/3

6:25 am-4:45 pm

3 stops31h 20m

Rio de Janeiro Santos Dumont

Fri 11/7

1:45 pm-5:45 pm

3 stops31h 00m

$737

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Sun 2/8

7:15 pm-7:05 am

2 stops32h 50m

Rio de Janeiro Santos Dumont

Sat 2/21

6:00 am-8:53 pm

2 stops17h 53m

$739

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Sat 2/14

6:50 am-7:35 pm

2 stops33h 45m

Rio de Janeiro Santos Dumont

Fri 2/20

5:40 pm-8:53 pm

2 stops30h 13m

$754

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Sun 2/15

8:47 am-8:55 am

2 stops21h 08m

Rio de Janeiro Santos Dumont

Sat 2/21

6:00 am-8:53 pm

2 stops17h 53m

$755

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Thu 2/12

8:47 am-7:35 pm

2 stops31h 48m

Rio de Janeiro Santos Dumont

Thu 2/19

6:00 am-8:53 pm

2 stops17h 53m

$778

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Sun 11/9

6:50 pm-10:25 pm

2 stops24h 35m

Rio de Janeiro Santos Dumont

Sat 11/22

10:00 am-4:58 pm

3 stops33h 58m

$813

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Mon 3/16

3:00 pm-4:55 pm

2 stops23h 55m

Rio de Janeiro Santos Dumont

Mon 3/23

6:00 am-6:10 pm

2 stops38h 10m

$824

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Sat 11/15

10:26 am-4:40 pm

3 stops51h 14m

$319

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Mon 12/1

7:40 pm-4:00 pm

3 stops41h 20m

$322

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Wed 2/18

6:30 am-7:35 am

3 stops46h 05m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Showing 1-10 of 13 results
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Compare providers for flights from Dallas/Fort Worth to Santos Dumont

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dallas/Fort Worth to Santos Dumont in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Dallas/Fort Worth Airport-Rio de Janeiro Santos Dumont Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dallas/Fort Worth Airport-Rio de Janeiro Santos Dumont Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dallas/Fort Worth Airport-Rio de Janeiro Santos Dumont Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dallas/Fort Worth Airport-Rio de Janeiro Santos Dumont Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dallas/Fort Worth Airport-Rio de Janeiro Santos Dumont Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dallas/Fort Worth to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Dallas/Fort Worth 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.

Related info for your journey

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

  • Can I find deals for flights from Dallas/Fort Worth to Santos Dumont that include hotel bookings?

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

  • How can I find direct flights from Dallas/Fort Worth to Santos Dumont?

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

  • Can I find deals for business class flights from Dallas/Fort Worth to Santos Dumont?

    Yes. Cheapflights offers flight deals from Dallas/Fort Worth 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.

Browse thousands of different options on Cheapflights for your next trip

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