How long is the flight from Kaua'i to Louisville?

For as low as $666, United Airlines can have you in Louisville from Kaua'i in 20h 57m. The distance from Kaua'i to Louisville is about 4425 mi.

In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from FUS to SDF?

When flying from Kaua'i to Louisville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Louisville from Kaua'i?

Located just 5.3 mi from the city center, Louisville Intl (SDF) is the airport most travelers will use when flying to Louisville from Kaua'i.

Can I find deals for flights from Kaua'i to Louisville that include hotel bookings?

Yes. In addition to deals on Kaua'i to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Kaua'i to Louisville?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kaua'i to Louisville.

Can I find deals for business class flights from Kaua'i to Louisville?

Yes. Cheapflights offers flight deals from Kaua'i to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$308+ Flights from Kaua'i to Louisville

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Cheapest flights from Kaua'i to Louisville
Explore the most affordable flight options available from Kaua'i to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 2, 2026.

Thu 2/268:40 pm

LIH

SDF

1 stop20h 57m

United Airlines

Mon 3/29:00 am

SDF

LIH

1 stop13h 04m

United Airlines

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$666

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Thu 2/26

8:40 pm-10:37 pm

1 stop20h 57m

Louisville Intl

Mon 3/2

9:00 am-5:04 pm

1 stop13h 04m

$666

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LIH - SDF

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Tue 5/5

1:03 pm-12:00 pm

2 stops16h 57m

$308

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Related info for your journey

What airport do you fly into for flights to Louisville from Kaua'i?
Located just 5.3 mi from the city center, Louisville Intl (SDF) is the airport most travelers will use when flying to Louisville from Kaua'i.
How long is the flight from Kaua'i to Louisville?
For as low as $666, United Airlines can have you in Louisville from Kaua'i in 20h 57m. The distance from Kaua'i to Louisville is about 4425 mi.
Can I find deals for flights from Kaua'i to Louisville that include hotel bookings?
Yes. In addition to deals on Kaua'i to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kaua'i to Louisville?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kaua'i to Louisville.
Can I find deals for business class flights from Kaua'i to Louisville?
Yes. Cheapflights offers flight deals from Kaua'i to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$308+ Cheap flights from Kaua'i to Louisville (SDF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kaua'i to Louisville with Cheapflights

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Cheapest flights from Kaua'i to LouisvilleExplore the most affordable flight options available from Kaua'i to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 2, 2026.

Explore the most affordable flight options available from Kaua'i to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 2, 2026.

Best flights from Kaua'i to LouisvilleDiscover carefully curated flight deals from Kaua'i to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 2, 2026.

Discover carefully curated flight deals from Kaua'i to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 2, 2026.

Last-minute flights from Kaua'i to LouisvilleDiscover last-minute flight deals from Kaua'i to Louisville. Data last updated February 2, 2026 and is based on user searches.

Discover last-minute flight deals from Kaua'i to Louisville. Data last updated February 2, 2026 and is based on user searches.

One-way flights from Kaua'i to LouisvilleSearch for one-way flight options from Kaua'i to Louisville. Find affordable one-way fares based on user searches. Data last updated February 2, 2026.

Search for one-way flight options from Kaua'i to Louisville. Find affordable one-way fares based on user searches. Data last updated February 2, 2026.

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Everything you need to know about your flight from Kaua'i to Louisville

Related info for your journey

Find useful and relevant information for your journey from Kaua'i to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Louisville from Kaua'i?

How long is the flight from Kaua'i to Louisville?

Can I find deals for flights from Kaua'i to Louisville that include hotel bookings?

How can I find direct flights from Kaua'i to Louisville?

Can I find deals for business class flights from Kaua'i to Louisville?

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Cheapest flights from Kaua'i to Louisville
Explore the most affordable flight options available from Kaua'i to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 2, 2026.

Best flights from Kaua'i to Louisville
Discover carefully curated flight deals from Kaua'i to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 2, 2026.

Last-minute flights from Kaua'i to Louisville
Discover last-minute flight deals from Kaua'i to Louisville. Data last updated February 2, 2026 and is based on user searches.

One-way flights from Kaua'i to Louisville
Search for one-way flight options from Kaua'i to Louisville. Find affordable one-way fares based on user searches. Data last updated February 2, 2026.