Cheap Flights from St. Augustine (UST) to Charleston (CHS)

Popular airlines from St. Augustine, FL (UST-Northeast Florida Regional) to Charleston Intl. Airport (CHS)

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Frequently asked questions

How much does a flight from Northeast Florida Regional Airport (UST) to Charleston Intl. Airport (CHS) cost?
Snag a cheap one-way flight or cheap return flight from Northeast Florida Regional Airport (UST) to Charleston Intl. Airport (CHS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Northeast Florida Regional Airport (UST) to Charleston Intl. Airport (CHS)?
The cheapest month to fly from UST to CHS is , when demand is low. Off-peak season is often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Northeast Florida Regional Airport (UST) to Charleston Intl. Airport (CHS)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from UST to CHS. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Northeast Florida Regional Airport (UST) to Charleston Intl. Airport (CHS)?
There aren't any daily direct flights from Northeast Florida Regional Airport (UST) to Charleston Intl. Airport (CHS). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from UST to CHS?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a range of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Northeast Florida Regional Airport (UST) to Charleston Intl. Airport (CHS)?
To land at Charleston Intl. Airport (CHS) without delays, opt for a flight that leaves from Northeast Florida Regional Airport (UST) 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 Northeast Florida Regional Airport (UST) to Charleston Intl. Airport (CHS) last-minute?
Waiting until just before your departure to book a ticket from UST to CHS generally means paying more. Although you may find some last-minute offers, they're not always guaranteed. Keep your travel schedule open to boost your chances of snagging a bargain.
Is it cheaper to book an UST to CHS flight and hotel package?
Compared with arranging hotels and flights separately, booking an UST to CHS flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place will take the hassle out of planning your trip. Simply secure your flights and select from our wide range of hotels, then tailor your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Northeast Florida Regional Airport (UST) to Charleston Intl. Airport (CHS)?
If you booked your UST to CHS flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Northeast Florida Regional
Destination airport
Charleston Intl.
Distance
216 mi

Book with confidence

Book with confidence

St. Augustine to Charleston Flights

The cheapest times to fly from St. Augustine to Charleston

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 St. Augustine to Charleston are during the month of . You can find some of the cheapest flights from St. Augustine to Charleston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Augustine to Charleston

Sunday is one of the best days to book for cheap flights from St. Augustine to Charleston: 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 St. Augustine to Charleston

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 St. Augustine to Charleston 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 St. Augustine to Charleston 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 St. Augustine to Charleston 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.

 

St. Augustine to Charleston Flights

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