What airlines fly to Kaua'i?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Kaua'i from Missouri according to our data. United Airlines is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Kaua'i. Keep in mind that there are 5 different airlines that fly to Kaua'i on a routine basis, so you have a few additional options to choose from.

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

On average, it takes 3h 25m to fly from Missouri to Kaua'i if you fly out of Kansas City (the most popular airport in Missouri) and into Los Angeles (the most popular airport in Kaua'i). If you’re flying out of St. Louis and into Los Angeles, then the flight time is around 3h 50m.

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

Delta and United Airlines are the most popular carriers operating from Missouri to Kaua'i

When did momondo last update prices for flights from Missouri to Kaua'i?

Prices for flights from Missouri to Kaua'i are refreshed on a daily basis.

How many operators does momondo search for flights from Missouri to Kaua'i?

As of May 2026, there are 5 operators available to choose from for flights from Missouri to Kaua'i.

How old do you have to be to fly from Missouri to Kaua'i?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Kaua'i.

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

The travel and health documents required for your trip to Kaua'i can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kaua'i. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$283 Cheap Flights from Missouri to Kaua'i in 2026

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Find the cheapest flights from Missouri to Kaua'i

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 12:15 pm

STL

LIH

10h 45m

1 stop

10:44 pm - 1:40 pm

LIH

STL

10h 56m

1 stop

$464American Airlines

Tue, Oct 20 - Wed, Nov 4

6:30 am - 12:14 pm

STL

LIH

10h 44m

1 stop

1:44 pm - 9:27 am

LIH

STL

14h 43m

2 stops

$470American Airlines

Tue, Sep 15 - Tue, Sep 22

6:30 am - 7:20 pm

STL

LIH

17h 50m

2 stops

9:45 pm - 6:00 pm

LIH

STL

15h 15m

2 stops

$475Delta

Mon, Sep 21 - Thu, Oct 1

6:30 am - 5:12 pm

STL

LIH

15h 42m

2 stops

9:45 pm - 6:00 pm

LIH

STL

15h 15m

2 stops

$490Delta

Sun, Sep 20 - Wed, Sep 30

9:14 am - 3:40 pm

MCI

LIH

11h 26m

1 stop

7:35 pm - 12:37 pm

LIH

MCI

12h 02m

1 stop

$494United Airlines

Wed, Sep 9 - Tue, Sep 15

6:20 am - 3:40 pm

MCI

LIH

14h 20m

2 stops

7:35 pm - 12:37 pm

LIH

MCI

12h 02m

1 stop

$500United Airlines

Wed, Sep 9 - Tue, Sep 15

6:20 am - 3:40 pm

MCI

LIH

14h 20m

2 stops

7:35 pm - 2:18 pm

LIH

MCI

13h 43m

2 stops

$505United Airlines

Wed, Sep 9 - Tue, Sep 15

9:14 am - 3:40 pm

MCI

LIH

11h 26m

1 stop

7:35 pm - 10:51 am

LIH

MCI

10h 16m

1 stop

$512United Airlines

Wed, Sep 9 - Tue, Sep 15

5:59 pm - 1:58 pm

STL

LIH

24h 59m

2 stops

7:21 pm - 5:03 pm

LIH

STL

16h 42m

2 stops

$525Multiple Airlines

Tue, Sep 15 - Tue, Sep 22

6:00 am - 4:30 pm

STL

LIH

15h 30m

2 stops

9:35 pm - 2:21 pm

LIH

STL

11h 46m

1 stop

$540Multiple Airlines

Mon, Sep 21 - Mon, Sep 28

Delta flights from Missouri to Kaua'i

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

Delta

Sep 21

STL6:30 amLambert-St Louis

17h 50m

2 stops

LIH7:20 pmLihue

Oct 1

LIH9:45 pmLihue

15h 15m

2 stops

STL6:00 pmLambert-St Louis

$475

Delta

Sep 20

STL6:30 amLambert-St Louis

15h 42m

2 stops

LIH5:12 pmLihue

Oct 1

LIH9:45 pmLihue

15h 15m

2 stops

STL6:00 pmLambert-St Louis

$490

Delta

Aug 11

STL8:00 amLambert-St Louis

16h 03m

2 stops

LIH7:03 pmLihue

Aug 18

LIH9:55 pmLihue

15h 44m

2 stops

STL6:39 pmLambert-St Louis

$525

American Airlines flights from Missouri to Kaua'i

Our best American Airlines deals on Missouri to Kaua'i flight tickets

American Airlines

Oct 20

STL6:30 amLambert-St Louis

10h 45m

1 stop

LIH12:15 pmLihue

Nov 4

LIH10:44 pmLihue

10h 56m

1 stop

STL1:40 pmLambert-St Louis

$464

American Airlines

Sep 15

STL6:30 amLambert-St Louis

10h 44m

1 stop

LIH12:14 pmLihue

Sep 22

LIH1:44 pmLihue

14h 43m

2 stops

STL9:27 amLambert-St Louis

$470

American Airlines

Sep 15

STL6:30 amLambert-St Louis

10h 44m

1 stop

LIH12:14 pmLihue

Sep 22

LIH1:44 pmLihue

14h 43m

2 stops

STL9:27 amLambert-St Louis

$520

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Tue 10/20

6:30 am-12:15 pm

1 stop10h 45m

Lihue

Wed 11/4

10:44 pm-1:40 pm

1 stop10h 56m

$464

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Tue 9/15

6:30 am-12:14 pm

1 stop10h 44m

Lihue

Tue 9/22

1:44 pm-9:27 am

2 stops14h 43m

$470

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Mon 9/21

6:30 am-7:20 pm

2 stops17h 50m

Lihue

Thu 10/1

9:45 pm-6:00 pm

2 stops15h 15m

$475

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Sun 9/20

6:30 am-5:12 pm

2 stops15h 42m

Lihue

Wed 9/30

9:45 pm-6:00 pm

2 stops15h 15m

$490

Kansas CityLihue

MCI - LIH

MCILIH

Kansas City

Wed 9/9

9:14 am-3:40 pm

1 stop11h 26m

Lihue

Tue 9/15

7:35 pm-12:37 pm

1 stop12h 02m

$494

Kansas CityLihue

MCI - LIH

MCILIH

Kansas City

Wed 9/9

6:20 am-3:40 pm

2 stops14h 20m

Lihue

Tue 9/15

7:35 pm-12:37 pm

1 stop12h 02m

$500

Kansas CityLihue

MCI - LIH

MCILIH

Kansas City

Wed 9/9

6:20 am-3:40 pm

2 stops14h 20m

Lihue

Tue 9/15

7:35 pm-2:18 pm

2 stops13h 43m

$505

Kansas CityLihue

MCI - LIH

MCILIH

Kansas City

Wed 9/9

9:14 am-3:40 pm

1 stop11h 26m

Lihue

Tue 9/15

7:35 pm-10:51 am

1 stop10h 16m

$512

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Tue 9/15

5:59 pm-1:58 pm

2 stops24h 59m

Lihue

Tue 9/22

7:21 pm-5:03 pm

2 stops16h 42m

$525

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Mon 9/21

6:00 am-4:30 pm

2 stops15h 30m

Lihue

Mon 9/28

9:35 pm-2:21 pm

1 stop11h 46m

$540

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Missouri 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

Other information

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

In general, July is the cheapest month to fly from Missouri to Kaua'i. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $287. The month of May is another great option to travel to Kaua'i, with average flight prices from Missouri averaging around $287.

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

No. A direct flight is the cheapest option for a flight between Missouri to Kaua'i.

Cheap Missouri to Kaua'i flight deals and tips

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

Fastest flight time	11h 26m
Direct flights	None

The fastest flight from Missouri to Kaua'i takes 11h 26m

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

Search flight deals

Frequently asked questions about flying from Missouri to Kaua'i

When did momondo last update prices for flights from Missouri to Kaua'i?
Prices for flights from Missouri to Kaua'i are refreshed on a daily basis.
How many operators does momondo search for flights from Missouri to Kaua'i?
As of May 2026, there are 5 operators available to choose from for flights from Missouri to Kaua'i.
How old do you have to be to fly from Missouri to Kaua'i?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Kaua'i.
What documentation or ID do you need to fly to Kaua'i?
The travel and health documents required for your trip to Kaua'i can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kaua'i. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Missouri to Kaua'i?
Based on momondo bookings for flights between Missouri and Kaua'i, the leading plane model is Boeing 737 MAX 8, making up 26.89% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 16.51%, Boeing 737-800 with 7.60%, and Embraer 175 with 6.31%.

Best airlines flying from Missouri to Kaua'i

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $287	Free Cancellation	Rating 7.9 8,452 reviews	Search Delta flights
United Airlines	PriceFrom $410	Free Cancellation	Rating 7.4 9,733 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $441	Free Cancellation	Rating 7.9 12,380 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $446	Free Cancellation	Rating 7.1 11,645 reviews	Search American Airlines flights
Southwest	PriceFrom $461	Free Cancellation	Rating 7.9 4,284 reviews	Search Southwest flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Missouri to Kaua'i. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Kaua'i from Missouri on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Missouri to Kaua'i flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Kaua'i from Missouri 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.