$46 Cheap Flights from Louisville (SDF) to Charleston (CHS)

Popular airlines from Louisville Intl. Airport (SDF) to Charleston Intl. Airport (CHS)

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Find available prices by choosing your travel dates.

Cheap Flights from Louisville to Charleston (SDF-CHS)

Prices were available within the past 7 days and start at $46 for one-way flights and $92 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Breeze Airways
Breeze Airways
Breeze Airways
Breeze Airways
Breeze Airways
Breeze Airways
Breeze Airways
Southwest Airlines
American Airlines
United
Flights from Louisville (SDF) to Charleston (CHS)
Origin airport
Louisville Intl.
Destination airport
Charleston Intl.
Airlines serving
American Airlines, Breeze Airways, Delta, Southwest Airlines, United
Roundtrip price
$91
Distance
486 mi

Louisville to Charleston Flights

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

The best time to book a flight from Louisville to Charleston

Sunday is one of the best days to book for cheap flights from Louisville 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 Louisville 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 Louisville to Charleston in 2025. You can also book with separate airlines for your outbound and return journeys, from $46 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 Louisville 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 Louisville 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.

Frequently asked questions

How much does a flight from Louisville Intl. Airport (SDF) to Charleston Intl. Airport (CHS) cost?
Cheap round-trip flights from Louisville Intl. Airport (SDF) to Charleston Intl. Airport (CHS) start from $104. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Breeze flight leaving SDF on May 2 2025 and touching down at CHS. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from SDF to CHS?
The cheapest flights from SDF to CHS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SDF to CHS?
With prices starting from $46 for a one-way flight from SDF to CHS, Breeze is currently the cheapest carrier for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SDF on June 2 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Louisville Intl. Airport (SDF) to Charleston Intl. Airport (CHS)?
You’ll need to hop on a flight with a layover when traveling from Louisville Intl. Airport (SDF) to Charleston Intl. Airport (CHS). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from SDF to CHS?
You’ll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change 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 Louisville Intl. Airport (SDF) to Charleston Intl. Airport (CHS)?
Opt for a flight from Louisville Intl. Airport (SDF) to Charleston Intl. Airport (CHS) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this hour 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 Louisville Intl. Airport (SDF) to Charleston Intl. Airport (CHS) last-minute?
Last-minute bookings from SDF to CHS are typically more expensive. For the best prices, start searching for flights well ahead of time. That said, if you can play around with your travel dates, it’s possible to land a cheap ticket just before your departure.
Is it cheaper to book a SDF to CHS flight and hotel package?
You’ll typically save money by securing a SDF to CHS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s simple to manage it all in one place. After selecting your preferred accommodations and flights, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Louisville Intl. Airport (SDF) to Charleston Intl. Airport (CHS)?
If you reserved your SDF to CHS flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the fare type you purchased, 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 for more information.

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