Santos Dumont

$350+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SDU
Jul 5 — Jul 121
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dallas/Fort Worth to Santos Dumont with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 30, 2025.

Round-trip from

$594
(Mytrip)

One-way from

$350
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$874
From Dallas/Fort Worth to Rio de Janeiro Santos Dumont
One-way flight from Dallas/Fort Worth to Rio de Janeiro Santos Dumont
Highest demand for flights based on searches. 6% potential increase in price ($63 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
Average for round-trip flights in June 2025

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 June 30, 2025.

This Mytrip deal was found by Cheapflights users on 6/29. 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 8/135:30 amDFW - SDU
3 stops30h 50mMultiple Airlines
Wed 8/207:55 amSDU - DFW
3 stops40h 17mMultiple Airlines
Deal found 6/29$594
This oojo deal was found by Cheapflights users on 6/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/219:22 amDFW - SDU
2 stops23h 18mGOL
Sun 9/711:35 amSDU - DFW
2 stops56h 25mGOL
Deal found 6/28$895
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Sun 11/167:30 pmDFW - SDU
2 stops39h 50mUnited Airlines
Sun 11/303:00 pmSDU - DFW
2 stops27h 30mUnited Airlines
Deal found 6/29$1,143

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 June 30, 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

Wed 8/13

5:30 am-2:20 pm

3 stops30h 50m

Rio de Janeiro Santos Dumont

Wed 8/20

7:55 am-10:12 pm

3 stops40h 17m

$594

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Thu 8/21

9:22 am-10:40 am

2 stops23h 18m

Rio de Janeiro Santos Dumont

Sun 9/7

11:35 am-6:00 pm

2 stops56h 25m

$895

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Wed 8/13

9:25 am-2:20 pm

2 stops26h 55m

Rio de Janeiro Santos Dumont

Wed 8/20

7:55 am-9:40 pm

2 stops39h 45m

$1,153

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Tue 7/29

7:30 pm-1:00 pm

2 stops39h 30m

$350

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Mon 7/28

7:00 pm-2:20 pm

1 stop17h 20m

$813

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

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.

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 30, 2025.
Read through reviews of airlines operating flights from Dallas/Fort Worth Airport to Rio de Janeiro Santos Dumont Airport, such as Azul, GOL, and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

7.9

Food

7.1

Crew

8.6

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.
8.0
Very good
8.0
Very good

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

7.9

Food

7.1

Crew

8.6

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.
8.0
Very good

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

7.9

Food

7.1

Crew

8.6

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.
8.0
Very good

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

7.9

Food

7.1

Crew

8.6

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 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dallas/Fort Worth to Santos Dumont

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.