$731 Cheap Flights from Florence (FLR) to Louisville (SDF)

View $731 flight on Tue, Mar 24, 2026Opens in a new window

Popular airlines from Florence Airport, Peretola (FLR) to Louisville Intl. Airport (SDF)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Florence to Louisville (FLR-SDF)

Prices were available within the past 7 days and start at $731 for one-way flights and $740 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Mon, Oct 20 - Mon, Oct 27
FLR
Florence
SDF
Louisville
$740 Roundtrip, found 3 days ago
$740
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Oct 20 from Florence to Louisville, returning Mon, Oct 27, priced at $740 found 3 days ago
British Airways
Mon, Oct 20 - Mon, Oct 27
FLR
Florence
SDF
Louisville
$760 Roundtrip, found 3 days ago
$760
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Oct 20 from Florence to Louisville, returning Mon, Oct 27, priced at $760 found 3 days ago
British Airways
Mon, Oct 20 - Mon, Oct 27
FLR
Florence
SDF
Louisville
$774 Roundtrip, found 3 days ago
$774
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Oct 20 from Florence to Louisville, returning Mon, Oct 27, priced at $774 found 3 days ago
British Airways
Sat, Nov 8 - Sun, Dec 7
FLR
Florence
SDF
Louisville
$791 Roundtrip, found 20 hours ago
$791
Roundtrip
found 20 hours ago
Select British Airways flight, departing Sat, Nov 8 from Florence to Louisville, returning Sun, Dec 7, priced at $791 found 20 hours ago
British Airways
Mon, Oct 20 - Mon, Oct 27
FLR
Florence
SDF
Louisville
$836 Roundtrip, found 3 days ago
$836
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Oct 20 from Florence to Louisville, returning Mon, Oct 27, priced at $836 found 3 days ago
Lufthansa
Sat, Nov 8 - Sun, Dec 7
FLR
Florence
SDF
Louisville
$838 Roundtrip, found 20 hours ago
$838
Roundtrip
found 20 hours ago
Select Lufthansa flight, departing Sat, Nov 8 from Florence to Louisville, returning Sun, Dec 7, priced at $838 found 20 hours ago
United
Sat, Nov 8 - Sun, Dec 7
FLR
Florence
SDF
Louisville
$838 Roundtrip, found 20 hours ago
$838
Roundtrip
found 20 hours ago
Select United flight, departing Sat, Nov 8 from Florence to Louisville, returning Sun, Dec 7, priced at $838 found 20 hours ago
Lufthansa
Mon, Oct 20 - Mon, Oct 27
FLR
Florence
SDF
Louisville
$847 Roundtrip, found 3 days ago
$847
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Oct 20 from Florence to Louisville, returning Mon, Oct 27, priced at $847 found 3 days ago
Swiss International Air Lines
Sat, Nov 8 - Sun, Dec 7
FLR
Florence
SDF
Louisville
$882 Roundtrip, found 20 hours ago
$882
Roundtrip
found 20 hours ago
Select Swiss International Air Lines flight, departing Sat, Nov 8 from Florence to Louisville, returning Sun, Dec 7, priced at $882 found 20 hours ago
Iberia
Sat, Nov 8 - Sun, Dec 7
FLR
Florence
SDF
Louisville
$895 Roundtrip, found 20 hours ago
$895
Roundtrip
found 20 hours ago
Select Iberia flight, departing Sat, Nov 8 from Florence to Louisville, returning Sun, Dec 7, priced at $895 found 20 hours ago
Flights from Florence (FLR) to Louisville (SDF)
Origin airport
Peretola
Destination airport
Louisville Intl.
Airlines serving
Air France, British Airways, Delta, KLM, Lufthansa, United
Roundtrip price
$739
Distance
4763 mi

Florence to Louisville Flights

The cheapest times to fly from Florence to Louisville

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

 

The best time to book a flight from Florence to Louisville

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

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 Florence to Louisville in 2025. You can also book with separate airlines for your outbound and return journeys, from $731 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 Florence to Louisville 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 Florence to Louisville 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 Peretola Airport (FLR) to Louisville Intl. Airport (SDF) cost?
Grab a cheap one-way flight from $731 or cheap return flight from $740 from Peretola Airport (FLR) to Louisville Intl. Airport (SDF) 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 Peretola Airport (FLR) to Louisville Intl. Airport (SDF)?
October is the cheapest month to fly from FLR to SDF. Planning your trip for the off-season is often the key to finding better fares.
What is the cheapest airline that flies from Peretola Airport (FLR) to Louisville Intl. Airport (SDF)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest FLR to SDF flight.
How many flights per day from Peretola Airport (FLR) to Louisville Intl. Airport (SDF)?
Nonstop flights from Peretola Airport (FLR) to Louisville Intl. Airport (SDF) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from FLR to SDF?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on various factors, such as the airline 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 Peretola Airport (FLR) to Louisville Intl. Airport (SDF)?
To arrive at Louisville Intl. Airport (SDF) on schedule, pick a flight that leaves from Peretola Airport (FLR) 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 Peretola Airport (FLR) to Louisville Intl. Airport (SDF) last-minute?
Waiting until just before your trip to book your flight from FLR to SDF often results in higher prices. Although you may find some last-minute deals, there's no guarantee. Allow some flexibility in your schedule to boost your chances of landing a bargain.
Is it cheaper to book a FLR to SDF flight and hotel package?
You'll generally save money by booking a FLR to SDF flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've chosen your ideal accommodations and flights, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Peretola Airport (FLR) to Louisville Intl. Airport (SDF)?
In most cases, you can cancel or reschedule your FLR to SDF flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you'd like further information, visit our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.