$370 Cheap Flights from Newark Liberty Intl. Airport (EWR) to Rio de Janeiro (SDU)

View $370 flight on Wed, Oct 29, 2025Opens in a new window

Popular airlines from Newark Liberty Intl. Airport (EWR) to Rio de Janeiro (SDU-Santos Dumont)

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Cheap Flights from Newark Liberty Intl. Airport to Rio de Janeiro (EWR-SDU)

Prices were available within the past 7 days and start at $370 for one-way flights and $623 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, May 10 - Thu, May 21
EWR
New York
SDU
Rio de Janeiro
$623 Roundtrip, found 3 days ago
$623
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, May 10 from New York to Rio de Janeiro, returning Thu, May 21, priced at $623 found 3 days ago
Air Canada
Wed, Apr 15 - Wed, Apr 22
EWR
New York
SDU
Rio de Janeiro
$623 Roundtrip, found 4 hours ago
$623
Roundtrip
found 4 hours ago
Select Air Canada flight, departing Wed, Apr 15 from New York to Rio de Janeiro, returning Wed, Apr 22, priced at $623 found 4 hours ago
Air Canada
Wed, Apr 15 - Wed, Apr 22
EWR
New York
SDU
Rio de Janeiro
$630 Roundtrip, found 4 hours ago
$630
Roundtrip
found 4 hours ago
Select Air Canada flight, departing Wed, Apr 15 from New York to Rio de Janeiro, returning Wed, Apr 22, priced at $630 found 4 hours ago
Air Canada
Mon, Feb 16 - Tue, Feb 24
EWR
New York
SDU
Rio de Janeiro
$636 Roundtrip, found 4 hours ago
$636
Roundtrip
found 4 hours ago
Select Air Canada flight, departing Mon, Feb 16 from New York to Rio de Janeiro, returning Tue, Feb 24, priced at $636 found 4 hours ago
United
Mon, Nov 17 - Tue, Nov 25
EWR
New York
SDU
Rio de Janeiro
$656 Roundtrip, found 2 days ago
$656
Roundtrip
found 2 days ago
Select United flight, departing Mon, Nov 17 from New York to Rio de Janeiro, returning Tue, Nov 25, priced at $656 found 2 days ago
Air Canada
Sun, Mar 8 - Sun, Mar 15
EWR
New York
SDU
Rio de Janeiro
$686 Roundtrip, found 3 days ago
$686
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Mar 8 from New York to Rio de Janeiro, returning Sun, Mar 15, priced at $686 found 3 days ago
Air Canada
Sun, Nov 9 - Tue, Nov 18
EWR
New York
SDU
Rio de Janeiro
$694 Roundtrip, found 3 days ago
$694
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Nov 9 from New York to Rio de Janeiro, returning Tue, Nov 18, priced at $694 found 3 days ago
Azul
Tue, Nov 4 - Sun, Nov 9
EWR
New York
SDU
Rio de Janeiro
$738 Roundtrip, just found
$738
Roundtrip
just found
Select Azul flight, departing Tue, Nov 4 from New York to Rio de Janeiro, returning Sun, Nov 9, priced at $738 just found
JetBlue Airways
Tue, Nov 11 - Tue, Nov 18
EWR
New York
SDU
Rio de Janeiro
$743 Roundtrip, found 6 days ago
$743
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Tue, Nov 11 from New York to Rio de Janeiro, returning Tue, Nov 18, priced at $743 found 6 days ago
LATAM Airlines Group
Thu, Feb 26 - Thu, Mar 12
EWR
New York
SDU
Rio de Janeiro
$948 Roundtrip, found 17 hours ago
$948
Roundtrip
found 17 hours ago
Select LATAM Airlines Group flight, departing Thu, Feb 26 from New York to Rio de Janeiro, returning Thu, Mar 12, priced at $948 found 17 hours ago

Alternative airports near Rio de Janeiro

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Galeao - Antonio Carlos Jobim Intl. GIG. Cheapest option available. Average driving time to city center is 17 minutes. Flights from $894
GIG
Galeao - Antonio Carlos Jobim Intl.
Cheapest
Average driving time to city center17 min
Flights from $894
Flights from Newark Liberty Intl. Airport (EWR) to Rio de Janeiro (SDU)
Origin airport
Newark Liberty Intl. Airport
Destination airport
Santos Dumont
Airlines serving
Air Canada, Azul, Delta, LATAM Airlines Group, United
Roundtrip price
$622
Distance
4824 mi

Newark Liberty Intl. Airport to Rio de Janeiro Flights

The cheapest times to fly from Newark Liberty Intl. Airport to Rio de Janeiro

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Newark Liberty Intl. Airport to Rio de Janeiro are during the month of May. You can find some of the cheapest flights from Newark Liberty Intl. Airport to Rio de Janeiro with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Newark Liberty Intl. Airport to Rio de Janeiro

Sunday is one of the best days to book for cheap flights from Newark Liberty Intl. Airport to Rio de Janeiro: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Newark Liberty Intl. Airport to Rio de Janeiro

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Newark Liberty Intl. Airport to Rio de Janeiro in 2025. You can also book with separate airlines for your outbound and return journeys, from $370 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Newark Liberty Intl. Airport to Rio de Janeiro flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Newark Liberty Intl. Airport to Rio de Janeiro airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Liberty Intl. Airport (EWR) to Santos Dumont Airport (SDU) cost?
Grab a cheap one-way flight from $370 or cheap return flight from $623 from Liberty Intl. Airport (EWR) to Santos Dumont Airport (SDU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Liberty Intl. Airport (EWR) to Santos Dumont Airport (SDU)?
May is the cheapest month to fly from EWR to SDU. Timing your trip outside of the busy season is often the key to finding a great deal.
What is the cheapest airline that flies from Liberty Intl. Airport (EWR) to Santos Dumont Airport (SDU)?
To find the cheapest airline flying from EWR to SDU, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Liberty Intl. Airport (EWR) to Santos Dumont Airport (SDU)?
Nonstop flights from Liberty Intl. Airport (EWR) to Santos Dumont Airport (SDU) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from EWR to SDU?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Liberty Intl. Airport (EWR) to Santos Dumont Airport (SDU)?
Select a flight from Liberty Intl. Airport (EWR) to Santos Dumont Airport (SDU) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Liberty Intl. Airport (EWR) to Santos Dumont Airport (SDU) last-minute?
Booking your plane ticket from EWR to SDU right before your getaway is typically more expensive. However, if there's some wiggle room with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book an EWR to SDU flight and hotel package?
Opting for an EWR to SDU flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our extensive range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Liberty Intl. Airport (EWR) to Santos Dumont Airport (SDU)?
In most instances, you can modify or cancel your EWR to SDU flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you want further information, visit our Customer Service portal.

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*Available to One Key members.