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Santos Dumont

$277+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SDU
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$686
(Mytrip)

One-way from

$277
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$644
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. 7% potential increase in price ($81 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 15, 2025.

This Mytrip deal was found by Cheapflights users on 9/14. 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 10/145:10 amDFW - SDU
3 stops31h 10mMultiple Airlines
Tue 10/2111:30 amSDU - DFW
3 stops36h 06mMultiple Airlines
Deal found 9/14$686
This Mytrip deal was found by Cheapflights users on 9/13. 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 10/288:10 amDFW - SDU
2 stops28h 00mMultiple Airlines
Tue 11/46:00 amSDU - DFW
3 stops21h 10mMultiple Airlines
Deal found 9/13$706
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Thu 10/235:15 pmDFW - SDU
2 stops27h 10mMultiple Airlines
Mon 10/271:45 pmSDU - DFW
3 stops36h 25mMultiple Airlines
Deal found 9/14$717
This Mytrip deal was found by Cheapflights users on 9/13. 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.
Fri 10/317:52 pmDFW - SDU
2 stops24h 33mMultiple Airlines
Sun 11/308:30 amSDU - DFW
2 stops31h 05mMultiple Airlines
Deal found 9/13$728
This Mytrip deal was found by Cheapflights users on 9/12. 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 10/196:15 amDFW - SDU
3 stops23h 20mMultiple Airlines
Thu 10/238:15 amSDU - DFW
3 stops38h 17mMultiple Airlines
Deal found 9/12$729

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 September 15, 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 10/28

8:10 am-2:10 pm

2 stops28h 00m

Rio de Janeiro Santos Dumont

Tue 11/4

6:00 am-12:10 am

3 stops21h 10m

$706

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Tue 10/14

5:10 am-2:20 pm

3 stops31h 10m

Rio de Janeiro Santos Dumont

Tue 10/21

6:50 pm-3:31 pm

2 stops22h 41m

$714

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Sun 10/19

6:15 am-7:35 am

3 stops23h 20m

Rio de Janeiro Santos Dumont

Thu 10/23

8:15 am-8:32 pm

3 stops38h 17m

$729

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Fri 10/31

8:10 am-6:10 pm

3 stops32h 00m

Rio de Janeiro Santos Dumont

Sun 11/30

8:30 am-12:35 pm

2 stops31h 05m

$748

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Sun 10/12

5:35 am-6:10 pm

3 stops34h 35m

Rio de Janeiro Santos Dumont

Fri 10/17

11:30 am-9:00 pm

3 stops35h 30m

$810

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Wed 10/1

8:43 pm-7:05 am

3 stops32h 22m

Rio de Janeiro Santos Dumont

Sat 10/11

7:55 am-1:20 pm

2 stops31h 25m

$812

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Fri 10/31

3:00 pm-4:00 pm

2 stops23h 00m

Rio de Janeiro Santos Dumont

Sun 11/30

6:00 am-12:35 pm

2 stops33h 35m

$849

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Mon 11/3

2:00 pm-2:10 pm

2 stops21h 10m

Rio de Janeiro Santos Dumont

Tue 11/18

6:00 am-7:52 pm

2 stops16h 52m

$850

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Wed 2/4

6:30 am-2:20 pm

3 stops28h 50m

$277

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Tue 3/3

6:30 am-7:40 am

3 stops22h 10m

$310

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 17 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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