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Santos Dumont

$368+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SDU
feb. 7 — feb. 141
sáb. 2/7
sáb. 2/14
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 enero 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$520
(KAYAK)

One-way from

$368
(Kiwi.com)

Popular in

November

Cheapest in

August

Average price

$621
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. 1% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 enero 8, 2026.

This FlightHub deal was found by Cheapflights users on 1/6. 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.
jue. 8/2712:45 pmRDU - SDU
2 stops18h 50mLATAM Airlines
dom. 8/308:15 pmSDU - RDU
2 stops19h 08mLATAM Airlines
Deal found 1/6$519
This KAYAK deal was found by Cheapflights users on 1/7. 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.
lun. 3/236:59 pmRDU - SDU
2 stops17h 16mLATAM Airlines
lun. 3/308:20 pmSDU - RDU
2 stops19h 33mLATAM Airlines
Deal found 1/7$520
This Ovago deal was found by Cheapflights users on 1/6. 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. 8/2212:40 pmRDU - SDU
2 stops18h 55mLATAM Airlines
lun. 8/318:15 pmSDU - RDU
2 stops25h 45mLATAM Airlines
Deal found 1/6$525
This Ovago deal was found by Cheapflights users on 1/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/192:00 pmRDU - SDU
2 stops22h 10mLATAM Airlines
mié. 8/268:15 pmSDU - RDU
2 stops16h 50mLATAM Airlines
Deal found 1/5$533
This Expedia deal was found by Cheapflights users on 1/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/53:46 pmRDU - SDU
2 stops19h 29mMultiple Airlines
dom. 3/88:05 pmSDU - RDU
2 stops17h 05mMultiple Airlines
Deal found 1/6$544
This Cheapflightsfares deal was found by Cheapflights users on 1/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/256:59 pmRDU - SDU
2 stops17h 16mLATAM Airlines
lun. 3/301:55 pmSDU - RDU
2 stops25h 58mLATAM Airlines
Deal found 1/6$575
This KAYAK deal was found by Cheapflights users on 1/6. 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.
jue. 3/1912:46 pmRDU - SDU
2 stops19h 39mLATAM Airlines
dom. 3/228:05 pmSDU - RDU
2 stops19h 48mLATAM Airlines
Deal found 1/6$577
This FlightHub deal was found by Cheapflights users on 1/7. 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.
jue. 5/288:20 amRDU - SDU
2 stops23h 15mLATAM Airlines
mar. 8/118:15 pmSDU - RDU
2 stops16h 50mLATAM Airlines
Deal found 1/7$578
This KAYAK deal was found by Cheapflights users on 1/6. 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.
jue. 2/126:59 pmRDU - SDU
2 stops16h 16mLATAM Airlines
mié. 2/188:05 pmSDU - RDU
2 stops17h 23mLATAM Airlines
Deal found 1/6$579
This Expedia deal was found by Cheapflights users on 1/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/711:00 amRDU - SDU
2 stops24h 15mMultiple Airlines
sáb. 3/148:05 pmSDU - RDU
2 stops28h 05mMultiple Airlines
Deal found 1/6$602
This Gurufare deal was found by Cheapflights users on 1/7. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/112:00 pmRDU - SDU
2 stops22h 10mLATAM Airlines
mar. 9/158:15 pmSDU - RDU
2 stops16h 50mLATAM Airlines
Deal found 1/7$603
This Orbitz deal was found by Cheapflights users on 1/7. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/202:03 pmRDU - SDU
2 stops22h 07mLATAM Airlines
jue. 4/308:20 pmSDU - RDU
2 stops16h 47mLATAM Airlines
Deal found 1/7$608

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 enero 8, 2026.
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

lun. 3/23

6:59 pm-1:15 pm

2 stops17h 16m

Rio de Janeiro Santos Dumont

lun. 3/30

8:20 pm-2:53 pm

2 stops19h 33m

$520

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

mié. 3/25

6:59 pm-1:15 pm

2 stops17h 16m

Rio de Janeiro Santos Dumont

lun. 3/30

8:20 pm-2:53 pm

2 stops19h 33m

$520

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

jue. 3/5

3:46 pm-1:15 pm

2 stops19h 29m

Rio de Janeiro Santos Dumont

dom. 3/8

8:05 pm-12:10 pm

2 stops17h 05m

$544

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

jue. 3/19

12:46 pm-9:25 am

2 stops19h 39m

Rio de Janeiro Santos Dumont

dom. 3/22

8:05 pm-2:53 pm

2 stops19h 48m

$577

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

vie. 2/6

3:04 pm-1:15 pm

2 stops20h 11m

Rio de Janeiro Santos Dumont

mar. 2/10

8:05 pm-10:18 am

2 stops16h 13m

$621

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

vie. 2/27

6:59 pm-1:15 pm

2 stops16h 16m

Rio de Janeiro Santos Dumont

vie. 3/6

8:05 pm-10:15 am

2 stops16h 10m

$630

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

vie. 2/20

10:56 am-1:15 pm

2 stops24h 19m

Rio de Janeiro Santos Dumont

vie. 2/27

2:00 pm-10:15 am

2 stops22h 15m

$702

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

mié. 3/11

6:36 pm-1:05 pm

2 stops17h 29m

Rio de Janeiro Santos Dumont

jue. 3/19

6:45 am-11:10 pm

2 stops17h 25m

$717

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

lun. 3/2

11:30 am-4:55 pm

2 stops27h 25m

Rio de Janeiro Santos Dumont

lun. 3/16

8:25 pm-11:59 pm

2 stops28h 34m

$718

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

vie. 1/30

8:08 am-9:35 am

2 stops23h 27m

Rio de Janeiro Santos Dumont

lun. 2/2

2:00 pm-10:18 am

2 stops22h 18m

$737

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 18 results
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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 17h 16m. 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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