$455 Cheap Flights from Newark Liberty Intl. Airport (EWR) to Rock Sound (RSD)

View $455 flight on Fri, Aug 8, 2025Opens in a new window

Popular airlines from Newark Liberty Intl. Airport (EWR) to Rock Sound (RSD-Rock Sound Intl.)

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Cheap Flights from Newark Liberty Intl. Airport to Rock Sound (EWR-RSD)

Prices were available within the past 7 days and start at $455 for one-way flights and $580 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Sep 16 - Wed, Sep 17
EWR
New York
RSD
Rock Sound
$580 Roundtrip, found 4 days ago
$580
Roundtrip
found 4 days ago
Select United flight, departing Tue, Sep 16 from New York to Rock Sound, returning Wed, Sep 17, priced at $580 found 4 days ago
United
Wed, Sep 10 - Wed, Sep 17
EWR
New York
RSD
Rock Sound
$590 Roundtrip, found 4 days ago
$590
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 10 from New York to Rock Sound, returning Wed, Sep 17, priced at $590 found 4 days ago
United
Wed, Aug 27 - Wed, Sep 3
EWR
New York
RSD
Rock Sound
$640 Roundtrip, found 6 days ago
$640
Roundtrip
found 6 days ago
Select United flight, departing Wed, Aug 27 from New York to Rock Sound, returning Wed, Sep 3, priced at $640 found 6 days ago
United
Wed, Aug 27 - Wed, Sep 3
EWR
New York
RSD
Rock Sound
$735 Roundtrip, found 6 days ago
$735
Roundtrip
found 6 days ago
Select United flight, departing Wed, Aug 27 from New York to Rock Sound, returning Wed, Sep 3, priced at $735 found 6 days ago
United
Sun, Sep 14 - Wed, Sep 17
EWR
New York
RSD
Rock Sound
$790 Roundtrip, found 4 days ago
$790
Roundtrip
found 4 days ago
Select United flight, departing Sun, Sep 14 from New York to Rock Sound, returning Wed, Sep 17, priced at $790 found 4 days ago
United
Wed, Sep 10 - Sun, Sep 21
EWR
New York
RSD
Rock Sound
$906 Roundtrip, found 4 days ago
$906
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 10 from New York to Rock Sound, returning Sun, Sep 21, priced at $906 found 4 days ago

Alternative airports near Rock Sound

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

Select flight to Governor's Harbour GHB. Cheapest option available. Average driving time to city center is 1 hour 2 minutes. Flights from $920
GHB
Governor's Harbour
Cheapest
Average driving time to city center1 h 2 min
Flights from $920
Flights from Newark Liberty Intl. Airport (EWR) to Rock Sound (RSD)
Origin airport
Newark Liberty Intl. Airport
Destination airport
Rock Sound Intl.
Roundtrip price
$580
Distance
1097 mi

Newark Liberty Intl. Airport to Rock Sound Flights

The cheapest times to fly from Newark Liberty Intl. Airport to Rock Sound

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 Rock Sound are during the month of September. You can find some of the cheapest flights from Newark Liberty Intl. Airport to Rock Sound with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Newark Liberty Intl. Airport to Rock Sound

Sunday is one of the best days to book for cheap flights from Newark Liberty Intl. Airport to Rock Sound: 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 Rock Sound

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 Rock Sound in 2025. You can also book with separate airlines for your outbound and return journeys, from $455 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 Rock Sound 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 Rock Sound 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 Rock Sound Intl. Airport (RSD) cost?
Get a cheap one-way flight from $455 or cheap return flight from $580 from Liberty Intl. Airport (EWR) to Rock Sound Intl. Airport (RSD) 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 Rock Sound Intl. Airport (RSD)?
September is the cheapest month to fly from EWR to RSD. Traveling during an off-peak travel window is often the key to landing a great deal.
What is the cheapest airline that flies from Liberty Intl. Airport (EWR) to Rock Sound Intl. Airport (RSD)?
To find the cheapest airline flying from EWR to RSD, use Expedia's filter tool. Customize 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 most affordable options first.
How many flights per day from Liberty Intl. Airport (EWR) to Rock Sound Intl. Airport (RSD)?
There aren't any daily direct flights from Liberty Intl. Airport (EWR) to Rock Sound Intl. Airport (RSD). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from EWR to RSD?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*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 Rock Sound Intl. Airport (RSD)?
To land at Rock Sound Intl. Airport (RSD) on schedule, select a flight that leaves Liberty Intl. Airport (EWR) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Rock Sound Intl. Airport (RSD) last-minute?
Last-minute fares from EWR to RSD are typically more expensive. For the lowest prices, start looking for flights well in advance. That being said, if you're flexible with your travel plans, it's possible to land a cheap fare right before your trip.
Is it cheaper to book an EWR to RSD flight and hotel package?
Compared with arranging flights and hotels separately, booking an EWR to RSD flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place will take the hassle out of travel planning. Simply pick your flights and select from our wide range of hotels, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Liberty Intl. Airport (EWR) to Rock Sound Intl. Airport (RSD)?
In most cases, you can cancel or modify your EWR to RSD flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further information, head to our Customer Service portal.

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*Available to One Key members.