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Santos Dumont

$430+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SDU
Aug 21 — Aug 281
Fri 8/21
Fri 8/28
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 July 22, 2026.

This Justfly.com deal was found by Cheapflights users on 7/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:54 pm
RDU
-
SDU
2 stops16h 41m
GOL
Wed 11/116:00 am
SDU
-
RDU
2 stops18h 02m
GOL
Deal found 7/18$601
This oojo deal was found by Cheapflights users on 7/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:54 pm
RDU
-
SDU
2 stops14h 56m
GOL
Fri 11/66:00 am
SDU
-
RDU
2 stops18h 02m
GOL
Deal found 7/19$657
This FlightHub deal was found by Cheapflights users on 7/21. 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 11/34:38 pm
RDU
-
SDU
2 stops22h 02m
GOL
Thu 11/126:00 am
SDU
-
RDU
2 stops17h 57m
GOL
Deal found 7/21$685
This KAYAK deal was found by Cheapflights users on 7/19. 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.
Mon 11/24:33 pm
RDU
-
SDU
2 stops19h 47m
GOL
Fri 11/66:00 am
SDU
-
RDU
2 stops17h 57m
GOL
Deal found 7/19$692
This oojo deal was found by Cheapflights users on 7/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:54 pm
RDU
-
SDU
2 stops14h 56m
GOL
Wed 11/189:45 am
SDU
-
RDU
2 stops38h 17m
GOL
Deal found 7/19$717
This FlightHub deal was found by Cheapflights users on 7/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:54 pm
RDU
-
SDU
2 stops14h 56m
GOL
Thu 11/196:00 am
SDU
-
RDU
2 stops17h 55m
GOL
Deal found 7/19$723

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 July 22, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$601
(Justfly.com)

One-way from

$430
(Kiwi.com)

Popular in

November

Cheapest in

April

Average price

$793
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. 4% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 22, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

Tue 11/3

11:52 am-12:35 pm

2 stops22h 43m

Rio de Janeiro Santos Dumont

Wed 11/11

6:00 am-11:59 pm

2 stops19h 59m

$639

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

Mon 11/2

8:05 am-9:25 am

2 stops23h 20m

Rio de Janeiro Santos Dumont

Sat 11/14

6:00 am-11:06 am

2 stops31h 06m

$783

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

Wed 11/4

1:00 pm-5:25 pm

2 stops26h 25m

Rio de Janeiro Santos Dumont

Tue 11/10

6:50 pm-9:50 am

2 stops17h 00m

$783
Quickest round-trip

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

Wed 10/28

6:47 pm-10:50 am

2 stops15h 03m

Rio de Janeiro Santos Dumont

Tue 11/10

6:00 am-7:57 pm

2 stops15h 57m

$800

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

Thu 11/5

1:00 pm-9:25 am

2 stops18h 25m

Rio de Janeiro Santos Dumont

Mon 11/16

6:00 am-8:56 pm

2 stops16h 56m

$826

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

Thu 11/5

1:00 pm-9:25 am

2 stops18h 25m

Rio de Janeiro Santos Dumont

Sat 11/21

6:00 am-8:56 pm

2 stops16h 56m

$826

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

Sat 10/31

12:40 pm-9:25 am

2 stops19h 45m

Rio de Janeiro Santos Dumont

Mon 11/9

6:00 am-9:41 pm

2 stops17h 41m

$826

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

Sun 11/1

10:00 am-5:25 pm

2 stops29h 25m

Rio de Janeiro Santos Dumont

Thu 11/12

6:00 am-9:41 pm

2 stops17h 41m

$826

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

Fri 8/28

5:02 pm-1:10 pm

2 stops19h 08m

Rio de Janeiro Santos Dumont

Fri 9/4

8:15 pm-9:01 pm

2 stops25h 46m

$871

RaleighRio de Janeiro

RDU - SDU

RDUSDU

Raleigh-Durham

Wed 8/12

1:00 pm-1:10 pm

2 stops23h 10m

Rio de Janeiro Santos Dumont

Wed 8/19

8:10 pm-10:04 pm

2 stops26h 54m

$908

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/18

Showing 1-10 of 19 resultsSorted by cheapest first
1
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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?

    GOL, LATAM Airlines, and Delta can get you from Raleigh to Rio de Janeiro Santos Dumont Airport in just under 22h 43m. Your travel time can differ by up to 24h 22m. 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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Alternative routes for Raleigh to Santos Dumont

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Raleigh to Rio de Janeiro–Galeão Intl flights

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