HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Santos Dumont

$579+ Cheap flights from Detroit (DTT) 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SDU
Jan 5 — Jan 121
Mon 1/5
Mon 1/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Detroit 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 Detroit to Santos Dumont

Cheapest flights from Detroit to Santos Dumont
Explore the most affordable flight options available from Detroit to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 6, 2025.

This Mytrip deal was found by Cheapflights users on 12/4. 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 12/253:39 pmDTW - SDU
3 stops28h 46mMultiple Airlines
Wed 12/316:25 pmSDU - DTW
3 stops22h 09mMultiple Airlines
Deal found 12/4$1,381
This Mytrip deal was found by Cheapflights users on 12/4. 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 12/273:39 pmDTW - SDU
3 stops28h 46mMultiple Airlines
Thu 1/88:25 amSDU - DTW
3 stops27h 40mMultiple Airlines
Deal found 12/4$1,476
This FlightHub deal was found by Cheapflights users on 12/5. 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.
Tue 12/305:23 pmDTW - SDU
2 stops27h 02mGOL
Fri 1/96:00 amSDU - DTW
2 stops19h 57mGOL
Deal found 12/5$1,513
This Mytrip deal was found by Cheapflights users on 12/4. 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 12/811:13 amDTW - SDU
2 stops23h 52mMultiple Airlines
Wed 12/106:20 amSDU - DTW
2 stops17h 21mMultiple Airlines
Deal found 12/4$1,541

Find flight deals from Detroit to Santos Dumont

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) 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 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$759
(Gotogate)

One-way from

$579
(FlightHub)

Popular in

August

Cheapest in

May

Average price

$1,160
Provider with most accurate pricing for Detroit (DTT)-Rio de Janeiro (RIO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Rio de Janeiro (RIO) flights.
Search Deals
From Detroit (DTT) to Rio de Janeiro Santos Dumont
Search Deals
One-way flight from Detroit (DTT) to Rio de Janeiro Santos Dumont
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($225 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($97 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 Detroit 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 6, 2025.
Use the filters below to find and compare flights from Detroit to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Detroit

Fly to

Santos Dumont

Route

Depart

Return

Price

DetroitRio de Janeiro

DTW - SDU

DTWSDU

Detroit Metropolitan Wayne County

Tue 1/20

12:15 pm-10:25 pm

2 stops32h 10m

Rio de Janeiro Santos Dumont

Wed 1/28

11:35 am-11:30 am

2 stops25h 55m

$818

DetroitRio de Janeiro

DTW - SDU

DTWSDU

Detroit Metropolitan Wayne County

Fri 2/27

6:36 pm-10:25 pm

2 stops25h 49m

Rio de Janeiro Santos Dumont

Sun 3/8

10:05 am-1:30 pm

3 stops28h 25m

$827

DetroitRio de Janeiro

DTW - SDU

DTWSDU

Detroit Metropolitan Wayne County

Sun 1/18

12:05 pm-2:10 pm

2 stops24h 05m

Rio de Janeiro Santos Dumont

Sun 1/25

8:25 pm-11:57 pm

2 stops29h 32m

$841

DetroitRio de Janeiro

DTW - SDU

DTWSDU

Detroit Metropolitan Wayne County

Sun 1/18

6:36 pm-7:05 am

2 stops34h 29m

Rio de Janeiro Santos Dumont

Sun 1/25

3:15 pm-1:30 pm

3 stops24h 15m

$962

DetroitRio de Janeiro

DTW - SDU

DTWSDU

Detroit Metropolitan Wayne County

Thu 2/26

12:36 pm-10:45 am

2 stops20h 09m

Rio de Janeiro Santos Dumont

Mon 3/9

6:00 am-11:59 pm

2 stops18h 59m

$975

DetroitRio de Janeiro

DTW - SDU

DTWSDU

Detroit Metropolitan Wayne County

Sun 1/4

5:23 pm-10:25 pm

2 stops27h 02m

Rio de Janeiro Santos Dumont

Thu 1/29

6:00 am-11:57 pm

2 stops19h 57m

$1,026

DetroitRio de Janeiro

DTW - SDU

DTWSDU

Detroit Metropolitan Wayne County

Fri 2/13

5:55 pm-8:55 am

2 stops37h 00m

Rio de Janeiro Santos Dumont

Tue 2/17

5:40 pm-12:07 pm

2 stops20h 27m

$1,089

DetroitRio de Janeiro

DTW - SDU

DTWSDU

Detroit Metropolitan Wayne County

Tue 2/3

12:15 pm-2:10 pm

2 stops23h 55m

Rio de Janeiro Santos Dumont

Sat 2/7

5:40 pm-11:30 am

2 stops19h 50m

$1,107

DetroitRio de Janeiro

DTW - SDU

DTWSDU

Detroit Metropolitan Wayne County

Sun 1/4

6:40 pm-7:05 am

2 stops34h 25m

Rio de Janeiro Santos Dumont

Thu 1/29

8:05 pm-10:12 pm

3 stops28h 07m

$1,150

DetroitRio de Janeiro

DTW - SDU

DTWSDU

Detroit Metropolitan Wayne County

Mon 2/16

4:10 pm-7:05 pm

2 stops24h 55m

Rio de Janeiro Santos Dumont

Thu 2/19

5:40 pm-11:13 am

2 stops19h 33m

$1,262

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/5

Showing 1-10 of 15 results
1
2

Best time to book a flight from Detroit to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Detroit 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.

Cheapflights Insights

Everything you need to know about your flight from Detroit to Rio de Janeiro Santos Dumont Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • What airport do you fly from for flights from Detroit to Rio de Janeiro Santos Dumont?

    Most people fly from Detroit All airports (DTT) if they book a flight from Detroit to Rio de Janeiro Santos Dumont. On average, All airports has 0 outbound flights to Rio de Janeiro Santos Dumont per day from 0 airlines. Detroit All airports is conveniently located just 0.6 mi from Detroit’s city center.

  • How long is the flight from Detroit to Rio de Janeiro Santos Dumont Airport?

    There are many flights that can get you from Detroit to Rio de Janeiro Santos Dumont Airport in 32h 10m. Fly via GOL to get the fastest option. The distance from Detroit to Rio de Janeiro Santos Dumont Airport is about 5176 mi.

  • Can I find deals for flights from Detroit to Santos Dumont that include hotel bookings?

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

  • How can I find direct flights from Detroit to Santos Dumont?

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

  • Can I find deals for business class flights from Detroit to Santos Dumont?

    Yes. Cheapflights offers flight deals from Detroit 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.

See more FAQs

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.

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.