What is the cheapest airline that flies from Louisville Intl to Kaua'i?

American Airlines and United Airlines are the most popular carriers operating from Louisville Intl to Kaua'i

What airlines fly to Kaua'i?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Kaua'i from Louisville according to our data. United Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Kaua'i. Keep in mind that there are 4 different airlines that fly to Kaua'i on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Louisville Intl Airport to Kaua'i?

Prices for flights from Louisville Intl Airport to Kaua'i are refreshed on a daily basis.

How many operators does momondo search for flights from Louisville Intl Airport to Kaua'i?

There is 1 operator available for flights from Louisville Intl Airport to Kaua'i as of August 2026.

How old do you have to be to fly from Louisville Intl Airport to Kaua'i?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Kaua'i.

What documentation or ID do you need to fly to Kaua'i?

The travel and health documents you'll need for your trip to Kaua'i may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kaua'i. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$454 Cheap Flights from Louisville to Kaua'i in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Kaua'i

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 5:39 pmSDF Louisville Intl-LIH Lihue

17h 09m2 stops Minneapolis St Paul Los Angeles Los Angeles

9:51 pm - 9:13 pmLIH Lihue-SDF Louisville Intl

17h 22m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County

$521Delta

Thu, Oct 1 - Mon, Oct 12

2:47 pm - 5:36 pmSDF Louisville Intl-LIH Lihue

32h 49m2 stops Detroit Metropolitan Wayne County Los Angeles Los Angeles

9:51 pm - 9:13 pmLIH Lihue-SDF Louisville Intl

17h 22m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County

$540Delta

Mon, Oct 5 - Mon, Oct 12

6:00 am - 5:36 pmSDF Louisville Intl-LIH Lihue

17h 36m2 stops Atlanta Hartsfield-Jackson Los Angeles Los Angeles

9:51 pm - 9:13 pmLIH Lihue-SDF Louisville Intl

17h 22m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County

$541Delta

Tue, Oct 6 - Mon, Oct 12

5:40 pm - 8:13 pmSDF Louisville Intl-LIH Lihue

31h 33m2 stops Detroit Metropolitan Wayne County Seattle/Tacoma Intl

9:40 pm - 5:17 pmLIH Lihue-SDF Louisville Intl

14h 37m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County

$550Delta

Thu, Nov 26 - Thu, Dec 10

5:40 pm - 8:13 pmSDF Louisville Intl-LIH Lihue

31h 33m2 stops Detroit Metropolitan Wayne County Seattle/Tacoma Intl

9:40 pm - 5:17 pmLIH Lihue-SDF Louisville Intl

14h 37m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County

$550Delta

Thu, Nov 26 - Sun, Dec 6

5:40 pm - 8:13 pmSDF Louisville Intl-LIH Lihue

31h 33m2 stops Detroit Metropolitan Wayne County Seattle/Tacoma Intl

9:40 pm - 5:17 pmLIH Lihue-SDF Louisville Intl

14h 37m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County

$550Delta

Thu, Nov 26 - Mon, Dec 7

5:40 pm - 8:13 pmSDF Louisville Intl-LIH Lihue

31h 33m2 stops Detroit Metropolitan Wayne County Seattle/Tacoma Intl

9:40 pm - 5:17 pmLIH Lihue-SDF Louisville Intl

14h 37m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County

$550Delta

Thu, Nov 26 - Fri, Dec 11

5:30 pm - 7:10 pmSDF Louisville Intl-LIH Lihue

31h 40m2 stops Detroit Metropolitan Wayne County Seattle/Tacoma Intl

9:51 pm - 9:13 pmLIH Lihue-SDF Louisville Intl

17h 22m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County

$550Delta

Sat, Oct 3 - Mon, Oct 12

9:00 am - 7:44 pmSDF Louisville Intl-LIH Lihue

16h 44m2 stops Chicago O'Hare Intl San Francisco

7:35 pm - 2:29 pmLIH Lihue-SDF Louisville Intl

12h 54m1 stop Denver Intl

$656United Airlines

Mon, Aug 31 - Wed, Sep 2

8:00 am - 3:40 pmSDF Louisville Intl-LIH Lihue

13h 40m1 stop Denver Intl

7:35 pm - 2:29 pmLIH Lihue-SDF Louisville Intl

12h 54m1 stop Denver Intl

$658United Airlines

Sat, Aug 29 - Wed, Sep 2

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Delta flights from Louisville to Kaua'i

Our best Delta deals on Louisville to Kaua'i flight tickets

Delta

Oct 1

SDF6:30 amLouisville Intl

17h 09m

2 stops

LIH5:39 pmLihue

Oct 12

LIH9:51 pmLihue

17h 22m

2 stops

SDF9:13 pmLouisville Intl

$521

Delta

Oct 5

SDF2:47 pmLouisville Intl

32h 49m

2 stops

LIH5:36 pmLihue

Oct 12

LIH9:51 pmLihue

17h 22m

2 stops

SDF9:13 pmLouisville Intl

$540

Delta

Oct 6

SDF6:00 amLouisville Intl

17h 36m

2 stops

LIH5:36 pmLihue

Oct 12

LIH9:51 pmLihue

17h 22m

2 stops

SDF9:13 pmLouisville Intl

$541

United Airlines flights from Louisville to Kaua'i

Our best United Airlines deals on Louisville to Kaua'i flight tickets

United Airlines

Aug 31

SDF9:00 amLouisville Intl

16h 44m

2 stops

LIH7:44 pmLihue

Sep 2

LIH7:35 pmLihue

12h 54m

1 stop

SDF2:29 pmLouisville Intl

$656

United Airlines

Aug 29

SDF8:00 amLouisville Intl

13h 40m

1 stop

LIH3:40 pmLihue

Sep 2

LIH7:35 pmLihue

12h 54m

1 stop

SDF2:29 pmLouisville Intl

$658

United Airlines

Aug 31

SDF10:23 amLouisville Intl

15h 21m

2 stops

LIH7:44 pmLihue

Sep 2

LIH1:00 pmLihue

14h 38m

2 stops

SDF9:38 amLouisville Intl

$661

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleLihue

SDF Louisville Intl - LIH Lihue

SDFLIH

Louisville Intl

Thu 10/1

6:30 am-5:39 pm

2 stops17h 09m

Lihue

Mon 10/12

9:51 pm-9:13 pm

2 stops17h 22m

$521

LouisvilleLihue

SDF Louisville Intl - LIH Lihue

SDFLIH

Louisville Intl

Mon 10/5

2:47 pm-5:36 pm

2 stops32h 49m

Lihue

Mon 10/12

9:51 pm-9:13 pm

2 stops17h 22m

$540

LouisvilleLihue

SDF Louisville Intl - LIH Lihue

SDFLIH

Louisville Intl

Tue 10/6

6:00 am-5:36 pm

2 stops17h 36m

Lihue

Mon 10/12

9:51 pm-9:13 pm

2 stops17h 22m

$541

LouisvilleLihue

SDF Louisville Intl - LIH Lihue

SDFLIH

Louisville Intl

Thu 11/26

5:40 pm-8:13 pm

2 stops31h 33m

Lihue

Thu 12/10

9:40 pm-5:17 pm

2 stops14h 37m

$550

LouisvilleLihue

SDF Louisville Intl - LIH Lihue

SDFLIH

Louisville Intl

Thu 11/26

5:40 pm-8:13 pm

2 stops31h 33m

Lihue

Sun 12/6

9:40 pm-5:17 pm

2 stops14h 37m

$550

LouisvilleLihue

SDF Louisville Intl - LIH Lihue

SDFLIH

Louisville Intl

Thu 11/26

5:40 pm-8:13 pm

2 stops31h 33m

Lihue

Mon 12/7

9:40 pm-5:17 pm

2 stops14h 37m

$550

LouisvilleLihue

SDF Louisville Intl - LIH Lihue

SDFLIH

Louisville Intl

Thu 11/26

5:40 pm-8:13 pm

2 stops31h 33m

Lihue

Fri 12/11

9:40 pm-5:17 pm

2 stops14h 37m

$550

LouisvilleLihue

SDF Louisville Intl - LIH Lihue

SDFLIH

Louisville Intl

Sat 10/3

5:30 pm-7:10 pm

2 stops31h 40m

Lihue

Mon 10/12

9:51 pm-9:13 pm

2 stops17h 22m

$550

LouisvilleLihue

SDF Louisville Intl - LIH Lihue

SDFLIH

Louisville Intl

Mon 8/31

9:00 am-7:44 pm

2 stops16h 44m

Lihue

Wed 9/2

7:35 pm-2:29 pm

1 stop12h 54m

$656

Quickest round-trip

LouisvilleLihue

SDF Louisville Intl - LIH Lihue

SDFLIH

Louisville Intl

Sat 8/29

8:00 am-3:40 pm

1 stop13h 40m

Lihue

Wed 9/2

7:35 pm-2:29 pm

1 stop12h 54m

$658

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisville to Kaua'i

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Kaua'i?

In general, November is the cheapest month to fly from Louisville to Kaua'i. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $596. The month of December is another great option to travel to Kaua'i, with average flight prices from Louisville averaging around $661.

Can stopping save me money on Louisville to Kaua'i flights?

You could potentially save up to 2% on your flight if you consider stops on a Louisville to Kaua'i flight.

Cheap Louisville to Kaua'i flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Kaua'i

Best Price Found	$454
Fastest flight time	13h 08m
Direct flights	None

The best one-way flight to Kaua'i from Louisville in the past 72 hours is $454. The best round-trip flight deal from Louisville to Kaua'i found on momondo in the last 72 hours is $521.

The fastest flight from Louisville to Kaua'i takes 13h 08m

There are no direct flights from Louisville to Kaua'i. There are no popular flight routes from Louisville to Kaua'i.

Search flight deals

Frequently asked questions about flying from Louisville to Kaua'i

When did momondo last update prices for flights from Louisville Intl Airport to Kaua'i?
Prices for flights from Louisville Intl Airport to Kaua'i are refreshed on a daily basis.
How many operators does momondo search for flights from Louisville Intl Airport to Kaua'i?
There is 1 operator available for flights from Louisville Intl Airport to Kaua'i as of August 2026.
How old do you have to be to fly from Louisville Intl Airport to Kaua'i?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Kaua'i.
What documentation or ID do you need to fly to Kaua'i?
The travel and health documents you'll need for your trip to Kaua'i may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kaua'i. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Louisville to Kaua'i?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Louisville to Kaua'i is Embraer 175 (16.72% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (16.39%), Airbus A320-100/200 (10.86%), and Airbus A319 (10.48%).

Best airlines flying from Louisville to Kaua'i

Compare and see reviews for airlines that fly from Louisville to Kaua'i with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $562	Free Cancellation	Rating 7.4 10,106 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Kaua'i?

Finding the right flight to Kaua'i from Louisville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Kaua'i quick and easy, saving you time and money.

Can I find flights from Louisville to Kaua'i with flexible booking policies on momondo?

All flight searches from Louisville to Kaua'i on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Louisville to Kaua'i?

momondo helps you find the best flight between Louisville and Kaua'i by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Louisville to Kaua'i right now. Can momondo alert me if prices change?

Price alerts on flights to Kaua'i from Louisville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.