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Santos Dumont

$529+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SDU
ene. 9 — ene. 161
vie. 1/9
vie. 1/16
1 adult, Economy
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Cheap 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 diciembre 10, 2025.

This Expedia deal was found by Cheapflights users on 12/9. 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. 12/2511:10 amRDU - SDU
2 stops48h 05mMultiple Airlines
mié. 12/312:00 pmSDU - RDU
2 stops27h 07mMultiple Airlines
Deal found 12/9$806
This FlightHub deal was found by Cheapflights users on 12/9. 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.
vie. 12/265:13 pmRDU - SDU
2 stops18h 02mLATAM Airlines
mié. 12/318:05 pmSDU - RDU
2 stops21h 02mLATAM Airlines
Deal found 12/9$869
This Cheapflightsfares deal was found by Cheapflights users on 12/9. 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. 12/312:06 pmRDU - SDU
2 stops17h 19mLATAM Airlines
mié. 1/148:05 pmSDU - RDU
2 stops18h 19mLATAM Airlines
Deal found 12/9$968
This FlightHub deal was found by Cheapflights users on 12/9. 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. 12/251:15 pmRDU - SDU
2 stops22h 00mLATAM Airlines
mié. 12/318:05 pmSDU - RDU
2 stops21h 02mLATAM Airlines
Deal found 12/9$984
This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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.
lun. 12/152:50 pmRDU - SDU
2 stops20h 25mLATAM Airlines
mié. 12/312:30 pmSDU - RDU
2 stops26h 37mLATAM Airlines
Deal found 12/10$1,051
This FlightHub deal was found by Cheapflights users on 12/8. 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.
mié. 12/315:05 amRDU - SDU
2 stops15h 20mGOL
mar. 1/135:40 pmSDU - RDU
2 stops19h 21mGOL
Deal found 12/8$1,142
This FlightHub deal was found by Cheapflights users on 12/10. 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. 12/112:50 pmRDU - SDU
2 stops20h 15mLATAM Airlines
mié. 12/318:05 pmSDU - RDU
2 stops18h 21mLATAM Airlines
Deal found 12/10$1,194
This Air Canada deal was found by Cheapflights users on 12/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/313:15 pmRDU - SDU
2 stops21h 15mAir Canada
mar. 1/1311:20 amSDU - RDU
2 stops36h 13mAir Canada
Deal found 12/9$2,551
This Mytrip deal was found by Cheapflights users on 12/10. 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. 12/158:00 amRDU - SDU
3 stops26h 45mMultiple Airlines
mié. 12/318:05 pmSDU - RDU
3 stops22h 50mMultiple Airlines
Deal found 12/10$2,595

Find 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 diciembre 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$517
(KAYAK)

Popular in

March

Cheapest in

August

Average price

$674
Provider with most accurate pricing for Raleigh-Durham-Rio de Janeiro (RIO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Raleigh-Durham-Rio de Janeiro (RIO) flights.
Search Deals
From Raleigh-Durham to Rio de Janeiro Santos Dumont
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 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 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 diciembre 10, 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

lun. 3/9

6:59 pm-1:15 pm

2 stops17h 16m

Rio de Janeiro Santos Dumont

lun. 3/16

8:05 pm-2:53 pm

2 stops19h 48m

$576

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

sáb. 3/7

6:11 pm-1:15 pm

2 stops17h 04m

Rio de Janeiro Santos Dumont

mar. 3/17

8:05 pm-12:10 pm

2 stops17h 05m

$742

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

$743

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

dom. 2/15

10:32 am-2:30 pm

2 stops25h 58m

Rio de Janeiro Santos Dumont

mar. 2/24

1:45 pm-1:44 pm

2 stops25h 59m

$748

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

jue. 1/22

5:14 pm-10:45 am

2 stops15h 31m

Rio de Janeiro Santos Dumont

jue. 1/29

5:40 pm-11:01 am

2 stops19h 21m

$800

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

jue. 12/25

11:10 am-1:15 pm

2 stops48h 05m

Rio de Janeiro Santos Dumont

mié. 12/31

2:00 pm-3:07 pm

2 stops27h 07m

$806

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

jue. 1/22

11:51 am-10:25 pm

2 stops32h 34m

Rio de Janeiro Santos Dumont

mié. 1/28

11:35 am-11:01 am

2 stops25h 26m

$834

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

vie. 12/26

5:13 pm-1:15 pm

2 stops18h 02m

Rio de Janeiro Santos Dumont

mié. 12/31

8:05 pm-3:07 pm

2 stops21h 02m

$869

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

jue. 1/22

7:19 pm-10:25 pm

2 stops25h 06m

Rio de Janeiro Santos Dumont

jue. 1/29

8:05 pm-12:24 pm

2 stops18h 19m

$873

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

sáb. 1/24

6:40 pm-10:25 pm

2 stops25h 45m

Rio de Janeiro Santos Dumont

jue. 1/29

2:05 pm-12:24 pm

2 stops24h 19m

$918

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 21 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, GOL, and United 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 10h 09m. The distance between Raleigh and Rio de Janeiro Santos Dumont Airport is about 4678 mi. This flight may include one or multiple stops.

  • 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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