$434 Cheap Flights from Naples (NAP) to Louisville (SDF)

View $434 flight on Fri, May 8, 2026Opens in a new window

Popular airlines from Naples Intl. Airport (NAP) to Louisville Intl. Airport (SDF)

Cheap Flights from Naples to Louisville (NAP-SDF)

Prices were available within the past 7 days and start at $434 for one-way flights and $775 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Thu, Jan 15 - Thu, Jan 22
NAP
Naples
SDF
Louisville
$775 Roundtrip, found 5 days ago
$775
Roundtrip
found 5 days ago
Select Iberia flight, departing Thu, Jan 15 from Naples to Louisville, returning Thu, Jan 22, priced at $775 found 5 days ago
Lufthansa
Thu, Jan 15 - Thu, Jan 22
NAP
Naples
SDF
Louisville
$775 Roundtrip, found 5 days ago
$775
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Jan 15 from Naples to Louisville, returning Thu, Jan 22, priced at $775 found 5 days ago
Lufthansa
Thu, Jan 15 - Thu, Jan 22
NAP
Naples
SDF
Louisville
$777 Roundtrip, found 5 days ago
$777
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Jan 15 from Naples to Louisville, returning Thu, Jan 22, priced at $777 found 5 days ago
Lufthansa
Thu, Jan 15 - Thu, Jan 22
NAP
Naples
SDF
Louisville
$777 Roundtrip, found 5 days ago
$777
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Jan 15 from Naples to Louisville, returning Thu, Jan 22, priced at $777 found 5 days ago
Lufthansa
Thu, Jan 15 - Thu, Jan 22
NAP
Naples
SDF
Louisville
$778 Roundtrip, found 5 days ago
$778
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Jan 15 from Naples to Louisville, returning Thu, Jan 22, priced at $778 found 5 days ago
Lufthansa
Thu, Jan 15 - Thu, Jan 22
NAP
Naples
SDF
Louisville
$780 Roundtrip, found 5 days ago
$780
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Jan 15 from Naples to Louisville, returning Thu, Jan 22, priced at $780 found 5 days ago
Lufthansa
Thu, Jan 15 - Thu, Jan 22
NAP
Naples
SDF
Louisville
$783 Roundtrip, found 5 days ago
$783
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Jan 15 from Naples to Louisville, returning Thu, Jan 22, priced at $783 found 5 days ago
ITA Airways
Thu, Jan 15 - Thu, Jan 22
NAP
Naples
SDF
Louisville
$823 Roundtrip, found 5 days ago
$823
Roundtrip
found 5 days ago
Select ITA Airways flight, departing Thu, Jan 15 from Naples to Louisville, returning Thu, Jan 22, priced at $823 found 5 days ago
British Airways
Fri, Mar 20 - Sat, Apr 4
NAP
Naples
SDF
Louisville
$1,196 Roundtrip, found 1 day ago
$1,196
Roundtrip
found 1 day ago
Select British Airways flight, departing Fri, Mar 20 from Naples to Louisville, returning Sat, Apr 4, priced at $1,196 found 1 day ago
Finnair
Fri, Mar 20 - Sat, Apr 4
NAP
Naples
SDF
Louisville
$1,717 Roundtrip, found 1 day ago
$1,717
Roundtrip
found 1 day ago
Select Finnair flight, departing Fri, Mar 20 from Naples to Louisville, returning Sat, Apr 4, priced at $1,717 found 1 day ago

Alternative airports near Louisville

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Louisville Intl. SDF. Cheapest and Closest option available. Average driving time to city center is 9 minutes. Flights from $2,026
SDF
Louisville Intl.
CheapestClosest
Average driving time to city center9 min
Flights from $2,026
Flights from Naples (NAP) to Louisville (SDF)
Origin airport
Naples Intl.
Destination airport
Louisville Intl.
Airlines serving
British Airways, Finnair, Iberia, Lufthansa
Roundtrip price
$774
Distance
5007 mi

Naples to Louisville Flights

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

 

The best time to book a flight from Naples to Louisville

Sunday is one of the best days to book for cheap flights from Naples 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 Naples 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 Naples to Louisville in 2026. You can also book with separate airlines for your outbound and return journeys, from $434 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 Naples 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 Naples 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 Naples Intl. Airport (NAP) to Louisville Intl. Airport (SDF) cost?
Grab a cheap one-way flight from $434 or cheap return flight from $775 from Naples Intl. Airport (NAP) to Louisville Intl. Airport (SDF) 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 Naples Intl. Airport (NAP) to Louisville Intl. Airport (SDF)?
Traveling in January is a good way to save, as it's the cheapest month for flights between NAP and SDF. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Naples Intl. Airport (NAP) to Louisville Intl. Airport (SDF)?
To find the cheapest airline that'll fly you from NAP to SDF, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Naples Intl. Airport (NAP) to Louisville Intl. Airport (SDF)?
There aren't any daily direct flights departing from Naples Intl. Airport (NAP) to Louisville Intl. Airport (SDF). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from NAP to SDF?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Naples Intl. Airport (NAP) to Louisville Intl. Airport (SDF)?
Opt for a flight from Naples Intl. Airport (NAP) to Louisville Intl. Airport (SDF) that takes off before 3 PM to reduce the risk of delays and cancellations. Later departures 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 Naples Intl. Airport (NAP) to Louisville Intl. Airport (SDF) last-minute?
Last-minute fares from NAP to SDF are usually more expensive. For the cheapest rates, start searching for flights well ahead of time. That being said, if your travel plans are flexible, you may land a cheap ticket just before your departure.
Is it cheaper to book a NAP to SDF flight and hotel package?
Booking a NAP to SDF flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our wide range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Naples Intl. Airport (NAP) to Louisville Intl. Airport (SDF)?
It's usually possible to cancel or reschedule your NAP to SDF 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 possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.