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Santos Dumont

$455+ Cheap flights from Raleigh (RDU) 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 12/28. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SDU
dic. 4 — dic. 111
jue. 12/4
jue. 12/11
1 adult, Economy
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Cheap flight deals from Raleigh to Santos Dumont

Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) 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 noviembre 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$518
(LATAM Airlines)

One-way from

$455
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$756
Provider with most accurate pricing for Raleigh-Durham-Rio de Janeiro (RIO) flight deals.
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Provider most trusted by Cheapflights users for Raleigh-Durham-Rio de Janeiro (RIO) flights.
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From Raleigh-Durham to Rio de Janeiro Santos Dumont
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One-way flight from Raleigh-Durham to Rio de Janeiro Santos Dumont
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Highest demand for flights based on searches. 5% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Raleigh to Santos Dumont

Cheapest flights from Raleigh to Santos Dumont
Explore the most affordable flight options available from Raleigh to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 4, 2025.

This Ovago deal was found by Cheapflights users on 11/4. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/311:06 pmRDU - SDU
2 stops22h 09mLATAM Airlines
mar. 1/138:05 pmSDU - RDU
2 stops17h 47mLATAM Airlines
Deal found 11/4$670
This Ovago deal was found by Cheapflights users on 11/4. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/17:08 pmRDU - SDU
2 stops16h 07mLATAM Airlines
lun. 12/82:00 pmSDU - RDU
2 stops26h 09mLATAM Airlines
Deal found 11/4$731
This KAYAK deal was found by Cheapflights users on 11/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/313:25 pmRDU - SDU
2 stops19h 50mLATAM Airlines
mié. 1/148:05 pmSDU - RDU
2 stops16h 13mLATAM Airlines
Deal found 11/4$819
This Ovago deal was found by Cheapflights users on 11/4. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/158:05 amRDU - SDU
2 stops23h 30mLATAM Airlines
lun. 12/88:05 pmSDU - RDU
2 stops20h 04mLATAM Airlines
Deal found 11/4$832
This FlightHub deal was found by Cheapflights users on 11/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/162:47 pmRDU - SDU
2 stops19h 48mLATAM Airlines
mié. 11/198:05 pmSDU - RDU
2 stops20h 02mLATAM Airlines
Deal found 11/4$880
This KAYAK deal was found by Cheapflights users on 11/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/102:50 pmRDU - SDU
2 stops20h 25mLATAM Airlines
mar. 1/278:05 pmSDU - RDU
2 stops17h 02mLATAM Airlines
Deal found 11/4$934
This FlightHub deal was found by Cheapflights users on 11/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/155:59 pmRDU - SDU
2 stops18h 11mGOL
sáb. 12/66:00 amSDU - RDU
2 stops18h 00mGOL
Deal found 11/4$1,065
This Mytrip deal was found by Cheapflights users on 11/4. 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.
dom. 11/162:31 pmRDU - SDU
3 stops21h 39mMultiple Airlines
mié. 11/195:15 pmSDU - RDU
3 stops28h 29mMultiple Airlines
Deal found 11/4$1,122
This Mytrip deal was found by Cheapflights users on 11/4. 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.
lun. 12/14:19 pmRDU - SDU
3 stops28h 06mMultiple Airlines
lun. 12/86:00 amSDU - RDU
3 stops33h 39mMultiple Airlines
Deal found 11/4$1,159
This lastminute.com deal was found by Cheapflights users on 11/3. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/177:08 pmRDU - SDU
2 stops16h 07mLATAM Airlines
dom. 11/235:10 pmSDU - RDU
2 stops21h 00mLATAM Airlines
Deal found 11/3$1,287

Cheapflights Fare Finder

 
Customize your flight search to find flights from Raleigh 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 noviembre 4, 2025.
Use the filters below to find and compare flights from Raleigh to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Raleigh

Fly to

Santos Dumont

Route

Depart

Return

Price

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

dom. 3/22

8:20 am-9:25 am

2 stops24h 05m

Rio de Janeiro Santos Dumont

mié. 3/25

8:05 pm-2:21 pm

2 stops19h 16m

$518

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

mar. 2/3

2:07 pm-1:15 pm

2 stops21h 08m

Rio de Janeiro Santos Dumont

mar. 2/10

8:05 pm-10:18 am

2 stops16h 13m

$548

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

lun. 3/2

6:59 pm-1:15 pm

2 stops16h 16m

Rio de Janeiro Santos Dumont

lun. 3/16

8:05 pm-2:21 pm

2 stops19h 16m

$576

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

mié. 12/31

1:06 pm-1:15 pm

2 stops22h 09m

Rio de Janeiro Santos Dumont

mar. 1/13

8:05 pm-11:52 am

2 stops17h 47m

$670

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

vie. 2/6

2:07 pm-1:15 pm

2 stops21h 08m

Rio de Janeiro Santos Dumont

mar. 2/10

8:05 pm-10:18 am

2 stops16h 13m

$671

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

dom. 2/15

6:29 pm-10:25 pm

2 stops25h 56m

Rio de Janeiro Santos Dumont

vie. 2/20

6:00 am-9:35 pm

2 stops17h 35m

$704

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

mié. 3/25

12:28 pm-4:55 pm

2 stops27h 27m

Rio de Janeiro Santos Dumont

lun. 3/30

6:00 am-11:46 pm

2 stops18h 46m

$729

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

dom. 2/15

7:51 pm-8:55 am

2 stops35h 04m

Rio de Janeiro Santos Dumont

mar. 2/24

6:00 am-11:59 pm

2 stops19h 59m

$729

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

dom. 12/28

5:50 pm-7:35 am

3 stops59h 45m

$455

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

dom. 12/28

7:57 pm-10:25 pm

2 stops24h 28m

$521

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Best time to book a flight from Raleigh to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Raleigh 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 Raleigh 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 Raleigh to Rio de Janeiro Santos Dumont?

    Raleigh-Durham (RDU), located 11.1 mi from the city center, is the airport you fly out of when you book flights from Raleigh to Rio de Janeiro Santos Dumont. 0 airlines have flights from Raleigh-Durham to Rio de Janeiro Santos Dumont on a regular basis. Booking flights from Raleigh-Durham to Rio de Janeiro Santos Dumont should not be difficult; the airport handles an average of 0 outbound flights to Rio de Janeiro Santos Dumont per day.

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

    LATAM Airlines can get you from Raleigh to Rio de Janeiro Santos Dumont Airport in just under 24h 05m. Your travel time can differ by up to . The distance between Raleigh and Rio de Janeiro Santos Dumont Airport is about 4678 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Raleigh 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

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