Cheap Flights from Charleston (CHS) to Rock Sound (RSD)

Popular airlines from Charleston Intl. Airport (CHS) to Rock Sound (RSD-Rock Sound Intl.)

Frequently asked questions

How much does a flight from Charleston Intl. Airport (CHS) to Rock Sound Intl. Airport (RSD) cost?
Get a cheap one-way flight or cheap return flight from Charleston Intl. Airport (CHS) to Rock Sound Intl. Airport (RSD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Charleston Intl. Airport (CHS) to Rock Sound Intl. Airport (RSD)?
is the least expensive month to fly from CHS to RSD. Timing your trip outside of the busy season is often the key to finding better fares.
What is the cheapest airline that flies from Charleston Intl. Airport (CHS) to Rock Sound Intl. Airport (RSD)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest CHS to RSD flight.
How many flights per day from Charleston Intl. Airport (CHS) to Rock Sound Intl. Airport (RSD)?
There aren't any daily nonstop flights departing from Charleston Intl. Airport (CHS) to Rock Sound Intl. Airport (RSD). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from CHS to RSD?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Charleston Intl. Airport (CHS) to Rock Sound Intl. Airport (RSD)?
To touch down at Rock Sound Intl. Airport (RSD) on schedule, select a flight that leaves Charleston Intl. Airport (CHS) before 3 PM. The likelihood 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 Charleston Intl. Airport (CHS) to Rock Sound Intl. Airport (RSD) last-minute?
Booking your ticket from CHS to RSD shortly before your getaway is typically more expensive. However, if there's some wiggle room with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a CHS to RSD flight and hotel package?
Compared with arranging flights and hotels separately, booking a CHS to RSD flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place will take the hassle out of planning your trip. Simply secure your flights and select from our extensive range of hotels, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Charleston Intl. Airport (CHS) to Rock Sound Intl. Airport (RSD)?
Generally, it's possible to cancel or reschedule your CHS to RSD flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Charleston Intl.
Destination airport
Rock Sound Intl.
Distance
599 mi

Book with confidence

Charleston to Rock Sound Flights

The cheapest times to fly from Charleston 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 Charleston to Rock Sound are during the month of . You can find some of the cheapest flights from Charleston to Rock Sound with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Charleston to Rock Sound

Sunday is one of the best days to book for cheap flights from Charleston 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 Charleston 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 Charleston to Rock Sound in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Charleston 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 Charleston 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.

 

Charleston to Rock Sound Flights
*Available to One Key members.