$628 Cheap Flights from Naha (OKA) to Louisville (SDF)

View $628 flight on Thu, Jan 22, 2026Opens in a new window

Popular airlines from Naha Airport (OKA) to Louisville Intl. Airport (SDF)

Cheap Flights from Naha to Louisville (OKA-SDF)

Prices were available within the past 7 days and start at $628 for one-way flights and $1,664 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Mon, Dec 22 - Tue, Dec 30
OKA
Naha
SDF
Louisville
$1,664 Roundtrip, found 8 hours ago
$1,664
Roundtrip
found 8 hours ago
Select Asiana Airlines flight, departing Mon, Dec 22 from Naha to Louisville, returning Tue, Dec 30, priced at $1,664 found 8 hours ago
Asiana Airlines
Mon, Dec 22 - Tue, Dec 30
OKA
Naha
SDF
Louisville
$1,676 Roundtrip, found 8 hours ago
$1,676
Roundtrip
found 8 hours ago
Select Asiana Airlines flight, departing Mon, Dec 22 from Naha to Louisville, returning Tue, Dec 30, priced at $1,676 found 8 hours ago
Asiana Airlines
Mon, Dec 22 - Tue, Dec 30
OKA
Naha
SDF
Louisville
$1,768 Roundtrip, found 8 hours ago
$1,768
Roundtrip
found 8 hours ago
Select Asiana Airlines flight, departing Mon, Dec 22 from Naha to Louisville, returning Tue, Dec 30, priced at $1,768 found 8 hours ago
Asiana Airlines
Mon, Dec 22 - Tue, Dec 30
OKA
Naha
SDF
Louisville
$1,780 Roundtrip, found 8 hours ago
$1,780
Roundtrip
found 8 hours ago
Select Asiana Airlines flight, departing Mon, Dec 22 from Naha to Louisville, returning Tue, Dec 30, priced at $1,780 found 8 hours ago
Asiana Airlines
Thu, Jul 23 - Tue, Aug 11
OKA
Naha
SDF
Louisville
$1,789 Roundtrip, found 4 days ago
$1,789
Roundtrip
found 4 days ago
Select Asiana Airlines flight, departing Thu, Jul 23 from Naha to Louisville, returning Tue, Aug 11, priced at $1,789 found 4 days ago
Asiana Airlines
Thu, Jul 23 - Tue, Aug 11
OKA
Naha
SDF
Louisville
$1,797 Roundtrip, found 4 days ago
$1,797
Roundtrip
found 4 days ago
Select Asiana Airlines flight, departing Thu, Jul 23 from Naha to Louisville, returning Tue, Aug 11, priced at $1,797 found 4 days ago
Asiana Airlines
Mon, Dec 22 - Tue, Dec 30
OKA
Naha
SDF
Louisville
$1,876 Roundtrip, found 8 hours ago
$1,876
Roundtrip
found 8 hours ago
Select Asiana Airlines flight, departing Mon, Dec 22 from Naha to Louisville, returning Tue, Dec 30, priced at $1,876 found 8 hours ago
Asiana Airlines
Thu, Jul 23 - Tue, Aug 11
OKA
Naha
SDF
Louisville
$1,899 Roundtrip, found 4 days ago
$1,899
Roundtrip
found 4 days ago
Select Asiana Airlines flight, departing Thu, Jul 23 from Naha to Louisville, returning Tue, Aug 11, priced at $1,899 found 4 days ago
Japan Airlines
Mon, Dec 22 - Tue, Dec 30
OKA
Naha
SDF
Louisville
$2,024 Roundtrip, found 8 hours ago
$2,024
Roundtrip
found 8 hours ago
Select Japan Airlines flight, departing Mon, Dec 22 from Naha to Louisville, returning Tue, Dec 30, priced at $2,024 found 8 hours ago
All Nippon Airways
Mon, Dec 22 - Tue, Dec 30
OKA
Naha
SDF
Louisville
$2,437 Roundtrip, found 8 hours ago
$2,437
Roundtrip
found 8 hours ago
Select All Nippon Airways flight, departing Mon, Dec 22 from Naha to Louisville, returning Tue, Dec 30, priced at $2,437 found 8 hours ago
Flights from Naha (OKA) to Louisville (SDF)
Origin airport
Naha
Destination airport
Louisville Intl.
Roundtrip price
$1,663
Distance
7489 mi

Naha to Louisville Flights

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

 

The best time to book a flight from Naha to Louisville

Sunday is one of the best days to book for cheap flights from Naha 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 Naha 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 Naha to Louisville in 2026. You can also book with separate airlines for your outbound and return journeys, from $628 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 Naha 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 Naha 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 Naha Airport (OKA) to Louisville Intl. Airport (SDF) cost?
Lock in a cheap one-way flight from $628 or cheap return flight from $1,664 from Naha Airport (OKA) to Louisville Intl. Airport (SDF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Naha Airport (OKA) to Louisville Intl. Airport (SDF)?
December is the cheapest month to fly from OKA to SDF. Planning your trip for the off-season is often the key to finding a great deal.
What is the cheapest airline that flies from Naha Airport (OKA) to Louisville Intl. Airport (SDF)?
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 see which carrier offers the cheapest OKA to SDF flight.
How many flights per day from Naha Airport (OKA) to Louisville Intl. Airport (SDF)?
Nonstop flights from Naha Airport (OKA) to Louisville Intl. Airport (SDF) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from OKA to SDF?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary 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 Naha Airport (OKA) to Louisville Intl. Airport (SDF)?
Select a flight from Naha Airport (OKA) to Louisville Intl. Airport (SDF) that leaves 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 Naha Airport (OKA) to Louisville Intl. Airport (SDF) last-minute?
Waiting until just before your trip to book a flight from OKA to SDF often results in higher prices. While it's possible to find some last-minute deals, there's no guarantee. Allow some flexibility in your schedule for the best chance of scoring a bargain.
Is it cheaper to book an OKA to SDF flight and hotel package?
Compared with arranging flights and hotels separately, booking an OKA to SDF flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place will take the hassle out of travel planning. Just pick your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Naha Airport (OKA) to Louisville Intl. Airport (SDF)?
If you booked your OKA to SDF flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

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*Available to One Key members.