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Santos Dumont

$322+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SDU
mar. 22 — mar. 291
dom. 3/22
dom. 3/29
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 febrero 20, 2026.

This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/265:45 pm
RDU
-
SDU
2 stops18h 25m
Delta
mié. 9/28:15 pm
SDU
-
RDU
2 stops20h 10m
Delta
Deal found 2/19$561
This Gurufare deal was found by Cheapflights users on 2/20. 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.
sáb. 8/228:20 am
RDU
-
SDU
2 stops23h 15m
LATAM Airlines
lun. 8/318:15 pm
SDU
-
RDU
2 stops25h 45m
LATAM Airlines
Deal found 2/20$569
This Orbitz deal was found by Cheapflights users on 2/17. 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. 8/242:00 pm
RDU
-
SDU
2 stops22h 10m
LATAM Airlines
dom. 8/308:15 pm
SDU
-
RDU
2 stops25h 45m
LATAM Airlines
Deal found 2/17$599
This FlightHub deal was found by Cheapflights users on 2/18. 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 pm
RDU
-
SDU
2 stops18h 50m
LATAM Airlines
mar. 9/18:15 pm
SDU
-
RDU
2 stops19h 08m
LATAM Airlines
Deal found 2/18$619
This Gurufare deal was found by Cheapflights users on 2/17. 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.
jue. 5/2812:55 pm
RDU
-
SDU
2 stops18h 40m
LATAM Airlines
mar. 8/118:15 pm
SDU
-
RDU
2 stops25h 45m
LATAM Airlines
Deal found 2/17$627
This Orbitz deal was found by Cheapflights users on 2/18. 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.
dom. 3/226:15 am
RDU
-
SDU
2 stops26h 10m
Multiple Airlines
mar. 4/71:55 pm
SDU
-
RDU
2 stops25h 58m
Multiple Airlines
Deal found 2/18$646
This BusinessClass deal was found by Cheapflights users on 2/20. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/112:00 pm
RDU
-
SDU
2 stops22h 10m
LATAM Airlines
mar. 9/158:15 pm
SDU
-
RDU
2 stops16h 50m
LATAM Airlines
Deal found 2/20$647
This KAYAK deal was found by Cheapflights users on 2/19. 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. 8/265:45 pm
RDU
-
SDU
2 stops18h 25m
LATAM Airlines
vie. 9/45:10 pm
SDU
-
RDU
2 stops28h 50m
LATAM Airlines
Deal found 2/19$653
This BusinessClass deal was found by Cheapflights users on 2/16. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/2712:45 pm
RDU
-
SDU
2 stops18h 50m
LATAM Airlines
dom. 8/308:15 pm
SDU
-
RDU
2 stops25h 45m
LATAM Airlines
Deal found 2/16$655
This FlightHub deal was found by Cheapflights users on 2/17. 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.
lun. 9/73:30 pm
RDU
-
SDU
2 stops20h 40m
LATAM Airlines
lun. 9/144:40 pm
SDU
-
RDU
2 stops29h 20m
LATAM Airlines
Deal found 2/17$668

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 febrero 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$561
(KAYAK)

One-way from

$322
(Kiwi.com)

Popular in

November

Cheapest in

April

Average price

$731
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
One-way flight from Raleigh-Durham to Rio de Janeiro Santos Dumont
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($13 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 February 2026
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 febrero 20, 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

mar. 8/11

12:40 pm-8:35 am

2 stops18h 55m

Rio de Janeiro Santos Dumont

mar. 9/15

8:15 pm-12:05 pm

2 stops16h 50m

$561

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

jue. 8/13

8:20 am-1:10 pm

2 stops27h 50m

Rio de Janeiro Santos Dumont

vie. 8/21

8:15 pm-9:00 pm

2 stops25h 45m

$569

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

jue. 5/28

12:55 pm-8:35 am

2 stops18h 40m

Rio de Janeiro Santos Dumont

mar. 8/11

8:15 pm-9:00 pm

2 stops25h 45m

$627

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

dom. 3/22

6:15 am-9:25 am

2 stops26h 10m

Rio de Janeiro Santos Dumont

mar. 4/7

1:55 pm-2:53 pm

2 stops25h 58m

$646

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

jue. 5/21

5:59 pm-1:25 pm

2 stops18h 26m

Rio de Janeiro Santos Dumont

vie. 5/29

5:45 pm-2:40 pm

2 stops21h 55m

$694

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

sáb. 3/14

8:05 am-9:35 am

2 stops24h 30m

Rio de Janeiro Santos Dumont

jue. 3/19

8:05 pm-2:53 pm

2 stops19h 48m

$721

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

dom. 7/19

5:47 am-10:25 pm

2 stops15h 38m

Rio de Janeiro Santos Dumont

sáb. 8/1

5:40 pm-10:20 am

2 stops17h 40m

$736

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

lun. 4/27

9:03 am-4:45 pm

3 stops30h 42m

$322

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

lun. 4/27

6:32 pm-10:55 am

2 stops15h 23m

$366

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

jue. 5/21

3:46 pm-9:50 am

3 stops41h 04m

$372

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 14 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 18h 55m. 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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