$237 Cheap Flights from Louisville (SDF) to Kailua-Kona (KOA)

View $237 flight on Thu, Dec 11, 2025Opens in a new window

Popular airlines from Louisville Intl. Airport (SDF) to Kona Intl. Airport (KOA)

Cheap Flights from Louisville to Kailua-Kona (SDF-KOA)

Prices were available within the past 7 days and start at $237 for one-way flights and $436 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Jan 14 - Fri, Jan 23
SDF
Louisville
KOA
Kona Coast
$436 Roundtrip, found 4 days ago
$436
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Jan 14 from Louisville to Kona Coast, returning Fri, Jan 23, priced at $436 found 4 days ago
Delta
Sun, Dec 7 - Mon, Dec 15
SDF
Louisville
KOA
Kona Coast
$443 Roundtrip, found 3 days ago
$443
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Dec 7 from Louisville to Kona Coast, returning Mon, Dec 15, priced at $443 found 3 days ago
Delta
Thu, Jan 22 - Tue, Feb 3
SDF
Louisville
KOA
Kona Coast
$444 Roundtrip, found 4 days ago
$444
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Jan 22 from Louisville to Kona Coast, returning Tue, Feb 3, priced at $444 found 4 days ago
Delta
Wed, Dec 10 - Mon, Dec 15
SDF
Louisville
KOA
Kona Coast
$445 Roundtrip, found 3 days ago
$445
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Dec 10 from Louisville to Kona Coast, returning Mon, Dec 15, priced at $445 found 3 days ago
Delta
Sat, Jan 24 - Tue, Feb 3
SDF
Louisville
KOA
Kona Coast
$456 Roundtrip, found 4 days ago
$456
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Jan 24 from Louisville to Kona Coast, returning Tue, Feb 3, priced at $456 found 4 days ago
Delta
Thu, Jan 8 - Fri, Jan 23
SDF
Louisville
KOA
Kona Coast
$460 Roundtrip, found 4 days ago
$460
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Jan 8 from Louisville to Kona Coast, returning Fri, Jan 23, priced at $460 found 4 days ago
American Airlines
Mon, Dec 8 - Fri, Dec 12
SDF
Louisville
KOA
Kona Coast
$465 Roundtrip, found 3 days ago
$465
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Dec 8 from Louisville to Kona Coast, returning Fri, Dec 12, priced at $465 found 3 days ago
Southwest Airlines
Mon, Dec 8 - Fri, Dec 12
SDF
Louisville
KOA
Kona Coast
$531 Roundtrip, found 3 days ago
$531
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Mon, Dec 8 from Louisville to Kona Coast, returning Fri, Dec 12, priced at $531 found 3 days ago
United
Mon, Dec 8 - Tue, Dec 9
SDF
Louisville
KOA
Kona Coast
$593 Roundtrip, found 21 hours ago
$593
Roundtrip
found 21 hours ago
Select United flight, departing Mon, Dec 8 from Louisville to Kona Coast, returning Tue, Dec 9, priced at $593 found 21 hours ago
Alaska Airlines
Thu, May 7 - Mon, May 11
SDF
Louisville
KOA
Kona Coast
$874 Roundtrip, found 7 hours ago
$874
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Thu, May 7 from Louisville to Kona Coast, returning Mon, May 11, priced at $874 found 7 hours ago

Alternative airports near Kailua-Kona

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

Select flight to Kona Intl. KOA. Cheapest option available. Flights from $696
KOA
Kona Intl.
Cheapest
Flights from $696
Flights from Louisville (SDF) to Kailua-Kona (KOA)
Origin airport
Louisville Intl.
Destination airport
Kona Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$435
Distance
4334 mi

Louisville to Kailua-Kona Flights

The cheapest times to fly from Louisville to Kailua-Kona

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

 

The best time to book a flight from Louisville to Kailua-Kona

Sunday is one of the best days to book for cheap flights from Louisville to Kailua-Kona: 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 Kailua-Kona

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 Kailua-Kona in 2025. You can also book with separate airlines for your outbound and return journeys, from $237 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 Kailua-Kona 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 Kailua-Kona 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 Kona Intl. Airport (KOA) cost?
Lock in a cheap one-way flight from $237 or cheap return flight from $436 from Louisville Intl. Airport (SDF) to Kona Intl. Airport (KOA) 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 Louisville Intl. Airport (SDF) to Kona Intl. Airport (KOA)?
January is the cheapest month to fly from SDF to KOA. Planning your trip for the off-season is often the key to better flight prices.
What is the cheapest airline that flies from Louisville Intl. Airport (SDF) to Kona Intl. Airport (KOA)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SDF to KOA flight.
How many flights per day from Louisville Intl. Airport (SDF) to Kona Intl. Airport (KOA)?
You'll need to take a flight with a layover if you're traveling from Louisville Intl. Airport (SDF) to Kona Intl. Airport (KOA). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from SDF to KOA?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the airline, time of year 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 Louisville Intl. Airport (SDF) to Kona Intl. Airport (KOA)?
To avoid potential delays on the Louisville Intl. Airport (SDF) to Kona Intl. Airport (KOA) route, fly before 3 PM. Later flights have a 22% higher chance of cancellation.**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 Kona Intl. Airport (KOA) last-minute?
Holding off until just before your trip to book your flight from SDF to KOA often results in higher prices. While you may come across some last-minute deals, they're not always guaranteed. Be flexible with your itinerary for a better chance of snagging a bargain.
Is it cheaper to book a SDF to KOA flight and hotel package?
You'll generally save money by booking a SDF to KOA 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 everything in one convenient place. After selecting your preferred accommodations and flights, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Louisville Intl. Airport (SDF) to Kona Intl. Airport (KOA)?
Generally, it's possible to cancel or reschedule your SDF to KOA 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 allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.