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Santos Dumont

$301+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SDU
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Round-trip from

$644
(Mytrip)

One-way from

$301
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,033
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. 8% potential increase in price ($84 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 14, 2025.

This Mytrip deal was found by Cheapflights users on 8/13. 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 9/26:00 amDFW - SDU
3 stops30h 20mMultiple Airlines
Wed 9/247:30 pmSDU - DFW
2 stops30h 29mMultiple Airlines
Deal found 8/13$644
This Mytrip deal was found by Cheapflights users on 8/14. 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 8/266:50 amDFW - SDU
2 stops33h 15mMultiple Airlines
Tue 9/211:25 amSDU - DFW
3 stops37h 02mMultiple Airlines
Deal found 8/14$677
This Mytrip deal was found by Cheapflights users on 8/14. 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 10/14:57 pmDFW - SDU
2 stops27h 28mMultiple Airlines
Wed 10/86:15 amSDU - DFW
2 stops17h 21mMultiple Airlines
Deal found 8/14$686
This Mytrip deal was found by Cheapflights users on 8/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/314:40 pmDFW - SDU
2 stops27h 45mMultiple Airlines
Sun 9/146:10 amSDU - DFW
2 stops28h 52mMultiple Airlines
Deal found 8/12$716
This Mytrip deal was found by Cheapflights users on 8/14. 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 9/287:59 pmDFW - SDU
2 stops24h 26mMultiple Airlines
Sun 10/53:15 pmSDU - DFW
2 stops26h 26mMultiple Airlines
Deal found 8/14$744
This Mytrip deal was found by Cheapflights users on 8/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/266:50 amDFW - SDU
2 stops33h 15mMultiple Airlines
Fri 8/2911:30 amSDU - DFW
3 stops26h 55mMultiple Airlines
Deal found 8/12$771

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 August 14, 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

Tue 9/2

6:00 am-2:20 pm

3 stops30h 20m

Rio de Janeiro Santos Dumont

Wed 9/24

7:30 pm-11:59 pm

2 stops30h 29m

$644

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Tue 8/26

6:50 am-6:05 pm

2 stops33h 15m

Rio de Janeiro Santos Dumont

Tue 9/2

11:25 am-10:27 pm

3 stops37h 02m

$677

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Wed 10/1

4:57 pm-10:25 pm

2 stops27h 28m

Rio de Janeiro Santos Dumont

Wed 10/8

6:15 am-9:36 pm

2 stops17h 21m

$686

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Sun 8/31

4:40 pm-10:25 pm

2 stops27h 45m

Rio de Janeiro Santos Dumont

Sun 9/14

6:10 am-9:02 am

2 stops28h 52m

$716

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Sun 9/28

7:59 pm-10:25 pm

2 stops24h 26m

Rio de Janeiro Santos Dumont

Sun 10/5

3:15 pm-3:41 pm

2 stops26h 26m

$744

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Wed 11/5

6:30 am-2:20 pm

3 stops28h 50m

$301

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Wed 2/4

6:30 am-2:20 pm

3 stops28h 50m

$303

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Tue 2/3

6:30 am-7:40 am

3 stops22h 10m

$303

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Sun 10/5

5:12 pm-10:25 pm

2 stops27h 13m

$311

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Sun 11/9

8:47 am-8:00 pm

3 stops32h 13m

$318

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 12 results
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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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