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Santos Dumont

$357+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SDU
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Orbitz deal was found by Cheapflights users on 12/17. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:20 amDFW - SDU
2 stops24h 50mMultiple Airlines
Wed 12/318:05 pmSDU - DFW
2 stops22h 20mMultiple Airlines
Deal found 12/17$1,717
This Travelocity deal was found by Cheapflights users on 12/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:20 amDFW - SDU
2 stops30h 15mMultiple Airlines
Thu 1/18:05 pmSDU - DFW
2 stops21h 00mMultiple Airlines
Deal found 12/17$1,730
This GOL deal was found by Cheapflights users on 12/18. 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 12/307:20 amDFW - SDU
2 stops46h 25mGOL
Sun 1/49:35 amSDU - DFW
2 stops56h 59mGOL
Deal found 12/18$1,755
This CheapOair deal was found by Cheapflights users on 12/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:59 amDFW - SDU
2 stops28h 56mMultiple Airlines
Thu 1/18:05 pmSDU - DFW
2 stops21h 00mMultiple Airlines
Deal found 12/17$1,758
This FlightHub deal was found by Cheapflights users on 12/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2710:20 amDFW - SDU
2 stops27h 35mGOL
Wed 12/3111:35 amSDU - DFW
2 stops21h 45mGOL
Deal found 12/17$1,835
This Travelocity deal was found by Cheapflights users on 12/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:59 amDFW - SDU
2 stops20h 46mMultiple Airlines
Thu 1/18:05 pmSDU - DFW
2 stops21h 00mMultiple Airlines
Deal found 12/17$1,901
This GOL deal was found by Cheapflights users on 12/16. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:20 amDFW - SDU
2 stops48h 25mGOL
Thu 1/19:35 amSDU - DFW
2 stops23h 20mGOL
Deal found 12/16$2,126
This GOL deal was found by Cheapflights users on 12/18. 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.
Fri 12/2610:20 amDFW - SDU
2 stops24h 50mGOL
Fri 1/26:00 amSDU - DFW
2 stops36h 46mGOL
Deal found 12/18$2,172
This CheapOair deal was found by Cheapflights users on 12/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:20 amDFW - SDU
2 stops24h 50mGOL
Sun 1/48:25 pmSDU - DFW
2 stops35h 55mGOL
Deal found 12/17$2,196
This GOL deal was found by Cheapflights users on 12/17. 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.
Sun 12/2810:20 amDFW - SDU
2 stops43h 25mGOL
Fri 1/26:00 amSDU - DFW
2 stops36h 46mGOL
Deal found 12/17$2,212
This Expedia deal was found by Cheapflights users on 12/17. 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 12/2410:20 amDFW - SDU
2 stops43h 25mMultiple Airlines
Fri 1/22:00 pmSDU - DFW
2 stops27h 05mMultiple Airlines
Deal found 12/17$2,239

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$794
(FlightHub)

One-way from

$357
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,420
Provider with most accurate pricing for Dallas/Fort Worth-Rio de Janeiro Santos Dumont flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dallas/Fort Worth-Rio de Janeiro Santos Dumont flights.
Search Deals
From Dallas/Fort Worth to Rio de Janeiro Santos Dumont
Search Deals
One-way flight from Dallas/Fort Worth to Rio de Janeiro Santos Dumont
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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

Fri 1/30

2:00 pm-2:35 pm

2 stops21h 35m

Rio de Janeiro Santos Dumont

Fri 2/6

11:20 am-11:58 pm

3 stops39h 38m

$797

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Fri 2/13

7:35 pm-9:15 am

2 stops34h 40m

Rio de Janeiro Santos Dumont

Fri 2/20

3:15 pm-9:58 am

2 stops21h 43m

$892

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Thu 2/12

7:35 pm-9:10 am

2 stops34h 35m

Rio de Janeiro Santos Dumont

Sat 2/21

3:15 pm-9:58 am

2 stops21h 43m

$928

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Tue 1/13

7:15 pm-7:05 am

2 stops32h 50m

Rio de Janeiro Santos Dumont

Tue 1/20

5:25 pm-12:35 pm

2 stops22h 10m

$929

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Fri 2/13

7:35 pm-10:25 pm

2 stops23h 50m

Rio de Janeiro Santos Dumont

Mon 2/23

6:50 pm-9:58 am

2 stops18h 08m

$969

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Fri 2/13

8:40 pm-10:25 pm

3 stops22h 45m

Rio de Janeiro Santos Dumont

Sat 2/21

4:20 pm-9:58 am

2 stops20h 38m

$996

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Fri 2/6

7:05 am-10:45 am

2 stops48h 40m

Rio de Janeiro Santos Dumont

Mon 2/16

8:25 pm-2:11 pm

2 stops44h 46m

$1,012

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Tue 12/30

8:57 pm-9:25 am

3 stops33h 28m

$408

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Wed 2/18

7:25 am-7:35 am

3 stops45h 10m

$427

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Tue 12/23

7:25 am-10:45 am

2 stops24h 20m

$634

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

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 December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Dallas/Fort Worth Airport-Rio de Janeiro Santos Dumont Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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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