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Kaua'i

$360+ Cheap flights from Louisville (SDF) to Kaua'i

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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LIH
Mar 8 — Mar 151
Sun 3/8
Sun 3/15
1 adult, Economy
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Cheap flight deals from Louisville to Kaua'i

Cheapest flights from Louisville to Kaua'i
Explore the most affordable flight options available from Louisville to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 6, 2026.

This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/29:00 am
SDF
-
LIH
1 stop13h 04m
United Airlines
Wed 3/117:40 pm
LIH
-
SDF
1 stop12h 39m
United Airlines
Deal found 2/3$464
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:10 am
SDF
-
LIH
2 stops16h 04m
American Airlines
Tue 3/310:30 pm
LIH
-
SDF
2 stops14h 07m
American Airlines
Deal found 2/3$475
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:35 am
SDF
-
LIH
2 stops16h 29m
United Airlines
Tue 3/38:40 pm
LIH
-
SDF
1 stop12h 39m
United Airlines
Deal found 2/3$541
This Delta deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:15 am
SDF
-
LIH
2 stops17h 26m
Delta
Tue 4/149:25 pm
LIH
-
SDF
2 stops13h 17m
Delta
Deal found 2/4$615
This Delta deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:15 am
SDF
-
LIH
2 stops17h 26m
Delta
Wed 4/159:25 pm
LIH
-
SDF
2 stops20h 34m
Delta
Deal found 2/4$667
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:00 am
SDF
-
LIH
2 stops20h 53m
United Airlines
Wed 4/1512:55 pm
LIH
-
SDF
2 stops14h 30m
United Airlines
Deal found 2/4$683
This United Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/209:00 am
SDF
-
LIH
1 stop13h 04m
United Airlines
Tue 2/248:40 pm
LIH
-
SDF
1 stop12h 39m
United Airlines
Deal found 2/5$712
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/58:54 am
SDF
-
LIH
2 stops19h 03m
United Airlines
Thu 3/1211:13 pm
LIH
-
SDF
2 stops16h 46m
United Airlines
Deal found 2/4$723

Find flight deals from Louisville to Kaua'i

Keep the following information in mind while searching for Louisville to Kaua'i flight deals. Data was last updated February 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$464
(United Airlines)

One-way from

$360
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$748
Provider with most accurate pricing for Louisville Intl-Lihue flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Lihue flights.
Search Deals
From Louisville Intl to Kaua'i
Search Deals
One-way flight from Louisville Intl to Kaua'i
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($156 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Kaua'i that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 6, 2026.
Use the filters below to find and compare flights from Louisville to Kaua'i that are best for you.

Fly from

Louisville

Fly to

Kaua'i

Route

Depart

Return

Price

LouisvilleLihue

SDF - LIH

SDFLIH

Louisville Intl

Mon 3/2

9:00 am-5:04 pm

1 stop13h 04m

Lihue

Wed 3/11

7:40 pm-2:19 pm

1 stop12h 39m

$464

LouisvilleLihue

SDF - LIH

SDFLIH

Louisville Intl

Wed 2/25

6:10 am-5:14 pm

2 stops16h 04m

Lihue

Tue 3/3

10:30 pm-5:37 pm

2 stops14h 07m

$475

LouisvilleLihue

SDF - LIH

SDFLIH

Louisville Intl

Wed 2/25

5:35 am-5:04 pm

2 stops16h 29m

Lihue

Tue 3/3

8:40 pm-2:19 pm

1 stop12h 39m

$541

LouisvilleLihue

SDF - LIH

SDFLIH

Louisville Intl

Wed 4/8

6:15 am-5:41 pm

2 stops17h 26m

Lihue

Wed 4/15

9:25 pm-10:50 pm

2 stops19h 25m

$667

LouisvilleLihue

SDF - LIH

SDFLIH

Louisville Intl

Tue 4/7

6:15 am-5:41 pm

2 stops17h 26m

Lihue

Wed 4/15

9:25 pm-11:59 pm

2 stops20h 34m

$667

LouisvilleLihue

SDF - LIH

SDFLIH

Louisville Intl

Thu 4/9

5:00 am-7:53 pm

2 stops20h 53m

Lihue

Wed 4/15

12:55 pm-9:25 am

2 stops14h 30m

$683

LouisvilleLihue

SDF - LIH

SDFLIH

Louisville Intl

Thu 3/5

8:54 am-5:04 pm

1 stop13h 10m

Lihue

Thu 3/12

7:40 pm-2:19 pm

1 stop12h 39m

$712

LouisvilleLihue

SDF - LIH

SDFLIH

Louisville Intl

Fri 2/20

9:00 am-5:04 pm

1 stop13h 04m

Lihue

Tue 2/24

8:40 pm-2:19 pm

1 stop12h 39m

$712

LouisvilleLihue

SDF - LIH

SDFLIH

Louisville Intl

Sun 2/22

2:26 pm-1:54 pm

3 stops52h 28m

$360

LouisvilleLihue

SDF - LIH

SDFLIH

Louisville Intl

Sun 2/22

5:00 am-5:14 pm

2 stops17h 14m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Showing 1-10 of 15 results
1
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Best time to book a flight from Louisville to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

What is the cheapest month to book a flight from Louisville to Kaua'i?

Currently, November is the cheapest month in which you can book a flight from Louisville to Kaua'i (average of $316). Flying from Louisville to Kaua'i in June is currently the most expensive (average of $770). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Kaua'i

Get insights into the airlines that provide service to Kaua'i. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kaua'i. Reviews last updated February 6, 2026.
Peruse reviews from past customers who have flown with Southwest and United Airlines from Louisville to Kaua'i to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,275 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,275 reviews
Southwest
8.0
Very good
4,275 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,240 reviews
Southwest
8.0
Very good
4,275 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Louisville to Kaua'i. 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 from for flights from Louisville to Kaua'i?

    Louisville Intl (SDF) is the airport you will fly out of if you book a flight from Louisville to Kaua'i. It is only a 5.3 mi journey to Louisville Intl (SDF) from Louisville’s city center.

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

    Airlines like United Airlines and American Airlines fly from Louisville to Kaua'i in about 13h 04m. The time it takes to get you to your destination can typically vary by up to 3h. Airlines will cover a distance of 4425 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Louisville to Kaua'i?

    Currently, November is the cheapest month in which you can book a flight from Louisville to Kaua'i (average of $316). Flying from Louisville to Kaua'i in June is currently the most expensive (average of $770). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Louisville to Kaua'i

Discover the top 2 airlines that operate flights from Louisville to Kaua'i. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$514Average$781FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$565Average$833FlexibilityNo cancel feeOn-time63%

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