Cheap Flights from Louisville (SDF) to Sumter (SUM)

Popular airlines from Louisville Intl. Airport (SDF) to Sumter, SC (SUM-Sumter Municipal)

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Frequently asked questions

How much does a flight from Louisville Intl. Airport (SDF) to Sumter, SC (SUM-Sumter Municipal) cost?
Snag a cheap one-way flight or cheap return flight from Louisville Intl. Airport (SDF) to Sumter, SC (SUM-Sumter Municipal) 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 Louisville Intl. Airport (SDF) to Sumter, SC (SUM-Sumter Municipal)?
is the cheapest month to fly from SDF to SUM. Planning your trip for the off-season is often the key to landing a great deal.
What is the cheapest airline that flies from Louisville Intl. Airport (SDF) to Sumter, SC (SUM-Sumter Municipal)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SDF to SUM flight.
How many flights per day from Louisville Intl. Airport (SDF) to Sumter, SC (SUM-Sumter Municipal)?
You'll have to take a flight with a layover if you're traveling from Louisville Intl. Airport (SDF) to Sumter, SC (SUM-Sumter Municipal). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from SDF to SUM?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on a number of factors, such as the carrier and season.*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 Sumter, SC (SUM-Sumter Municipal)?
Select a flight from Louisville Intl. Airport (SDF) to Sumter, SC (SUM-Sumter Municipal) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Sumter, SC (SUM-Sumter Municipal) last-minute?
Holding off until just before your departure to book your flight from SDF to SUM often results in higher prices. While you may find some last-minute deals, they aren't always guaranteed. Be flexible with your travel plans for a better chance of snagging a bargain.
Is it cheaper to book a SDF to SUM flight and hotel package?
Compared with arranging flights and hotels separately, booking a SDF to SUM flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place will take the hassle out of travel planning. Simply pick your flights and select from our extensive range of hotels, then personalize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Louisville Intl. Airport (SDF) to Sumter, SC (SUM-Sumter Municipal)?
If you reserved your SDF to SUM flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Louisville Intl.
Destination airport
Sumter Municipal
Distance
417 mi

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Louisville to Sumter Flights

The cheapest times to fly from Louisville to Sumter

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

 

The best time to book a flight from Louisville to Sumter

Sunday is one of the best days to book for cheap flights from Louisville to Sumter: 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 Sumter

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 Sumter 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 Louisville to Sumter 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 Sumter 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.

 

Louisville to Sumter Flights

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