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Santos Dumont

$322+ Cheap flights from Newark (EWR) 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SDU
Aug 7 — Aug 141
Fri 8/7
Fri 8/14
1 adult, Economy
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Cheap flight deals from Newark to Santos Dumont

Cheapest flights from Newark to Santos Dumont
Explore the most affordable flight options available from Newark to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 8, 2026.

This United Airlines deal was found by Cheapflights users on 7/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:25 pm
EWR
-
SDU
1 stop19h 20m
United Airlines
Mon 9/211:45 pm
SDU
-
EWR
1 stop16h 50m
United Airlines
Deal found 7/3$687
This United Airlines deal was found by Cheapflights users on 7/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:08 pm
EWR
-
SDU
2 stops26h 37m
United Airlines
Wed 9/231:45 pm
SDU
-
EWR
1 stop16h 50m
United Airlines
Deal found 7/3$691
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:40 pm
EWR
-
SDU
2 stops37h 30m
United Airlines
Fri 10/301:45 pm
SDU
-
EWR
2 stops21h 15m
United Airlines
Deal found 7/2$709
This United Airlines deal was found by Cheapflights users on 7/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:40 pm
EWR
-
SDU
2 stops43h 05m
United Airlines
Wed 9/161:45 pm
SDU
-
EWR
2 stops21h 14m
United Airlines
Deal found 7/6$711
This Mytrip deal was found by Cheapflights users on 7/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2312:00 pm
EWR
-
SDU
2 stops18h 05m
Multiple Airlines
Tue 9/18:15 am
SDU
-
EWR
2 stops16h 15m
Multiple Airlines
Deal found 7/6$720
This KAYAK deal was found by Cheapflights users on 7/2. 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.
Fri 10/239:45 pm
EWR
-
SDU
2 stops36h 25m
Azul
Sun 11/12:50 pm
SDU
-
EWR
2 stops21h 10m
Azul
Deal found 7/2$723
This LATAM Airlines deal was found by Cheapflights users on 7/4. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:30 am
EWR
-
SDU
2 stops23h 05m
LATAM Airlines
Tue 8/251:55 pm
SDU
-
EWR
2 stops25h 19m
LATAM Airlines
Deal found 7/4$771
This Mytrip deal was found by Cheapflights users on 7/4. 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.
Tue 9/2212:59 am
EWR
-
SDU
2 stops29h 41m
Multiple Airlines
Tue 9/296:00 am
SDU
-
EWR
2 stops18h 30m
Multiple Airlines
Deal found 7/4$776
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/287:30 pm
EWR
-
SDU
1 stop13h 40m
United Airlines
Fri 12/41:45 pm
SDU
-
EWR
1 stop17h 45m
United Airlines
Deal found 7/7$777
This Mytrip deal was found by Cheapflights users on 7/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:00 pm
EWR
-
SDU
3 stops27h 45m
Multiple Airlines
Thu 8/278:15 am
SDU
-
EWR
2 stops16h 15m
Multiple Airlines
Deal found 7/5$779

Find flight deals from Newark to Santos Dumont

Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) 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 8, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$687
(United Airlines)

One-way from

$322
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$927
Provider with most accurate pricing for Newark-Rio de Janeiro Santos Dumont flight deals.
Search Deals
Provider most trusted by Cheapflights users for Newark-Rio de Janeiro Santos Dumont flights.
Search Deals
From Newark to Rio de Janeiro Santos Dumont
Search Deals
One-way flight from Newark to Rio de Janeiro Santos Dumont
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($36 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 Newark 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 8, 2026.
Use the filters below to find and compare flights from Newark Airport to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkRio de Janeiro

EWR - SDU

EWRSDU

Newark

Thu 9/10

8:25 pm-4:45 pm

1 stop19h 20m

Rio de Janeiro Santos Dumont

Tue 9/22

1:45 pm-9:59 am

2 stops21h 14m

$697

NewarkRio de Janeiro

EWR - SDU

EWRSDU

Newark

Thu 10/8

8:25 pm-4:45 pm

1 stop19h 20m

Rio de Janeiro Santos Dumont

Mon 10/19

1:45 pm-11:50 am

2 stops23h 05m

$787
Quickest round-trip

NewarkRio de Janeiro

EWR - SDU

EWRSDU

Newark

Thu 9/10

8:25 pm-4:45 pm

1 stop19h 20m

Rio de Janeiro Santos Dumont

Sat 9/19

5:30 pm-5:35 am

1 stop13h 05m

$901

NewarkRio de Janeiro

EWR - SDU

EWRSDU

Newark

Wed 9/16

9:15 am-4:45 pm

2 stops30h 30m

Rio de Janeiro Santos Dumont

Wed 9/30

1:45 pm-2:09 pm

2 stops25h 24m

$910

NewarkRio de Janeiro

EWR - SDU

EWRSDU

Newark

Mon 9/14

9:30 pm-4:45 pm

2 stops42h 15m

Rio de Janeiro Santos Dumont

Fri 9/18

8:15 am-5:35 am

1 stop22h 20m

$917

NewarkRio de Janeiro

EWR - SDU

EWRSDU

Newark

Mon 8/17

8:30 pm-4:45 pm

1 stop19h 15m

Rio de Janeiro Santos Dumont

Mon 8/24

1:45 pm-11:53 am

2 stops23h 08m

$996

NewarkRio de Janeiro

EWR - SDU

EWRSDU

Newark

Tue 8/18

6:20 pm-4:45 pm

2 stops21h 25m

Rio de Janeiro Santos Dumont

Thu 9/3

1:45 pm-9:59 am

2 stops21h 14m

$996

NewarkRio de Janeiro

EWR - SDU

EWRSDU

Newark

Fri 7/17

9:50 pm-5:45 pm

2 stops42h 55m

Rio de Janeiro Santos Dumont

Fri 7/24

1:45 pm-5:40 am

1 stop16h 55m

$999

NewarkRio de Janeiro

EWR - SDU

EWRSDU

Newark

Mon 9/14

8:00 pm-4:45 pm

2 stops19h 45m

Rio de Janeiro Santos Dumont

Fri 9/18

1:45 pm-2:38 pm

2 stops25h 53m

$1,005

NewarkRio de Janeiro

EWR - SDU

EWRSDU

Newark

Wed 9/9

8:00 pm-4:45 pm

2 stops19h 45m

Rio de Janeiro Santos Dumont

Wed 9/23

1:45 pm-5:35 am

1 stop16h 50m

$1,067

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/4

Showing 1-10 of 19 resultsSorted by cheapest first
1
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Compare providers for flights from Newark to Santos Dumont

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Newark to Santos Dumont in July.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Newark Airport-Rio de Janeiro Santos Dumont Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Newark Airport-Rio de Janeiro Santos Dumont Airport flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Newark Airport-Rio de Janeiro Santos Dumont Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Newark Airport-Rio de Janeiro Santos Dumont Airport flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Newark Airport-Rio de Janeiro Santos Dumont Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Newark to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Newark 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 Newark to Santos Dumont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    A quick flight from Newark Airport to Rio de Janeiro Santos Dumont Airport can take about 19h 20m. United Airlines provides one of the quickest options available for as low as $697. Airlines will cover a distance of 4822 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Newark 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.

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