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

On average, it takes 11h 24m to fly from Missouri to Kaua'i if you fly out of Kansas City (the most popular airport in Missouri) and into Copenhagen (the most popular airport in Kaua'i). If you’re flying out of St. Louis and into Copenhagen, then the flight time is around 15h 40m.

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

Alaska Airlines, American Airlines, and Southwest are the most popular carriers operating from Missouri to Kaua'i

What airlines fly to Kaua'i?

United Airlines, Alaska Airlines and American Airlines 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 28% of people opting to fly with this airline when traveling to Kaua'i. Keep in mind that there are 6 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 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 February 2026, there are 6 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.

$211 Cheap Flights from Missouri to Kaua'i in 2026

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Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 3:50 pm

STL

LIH

12h 50m

1 stop

4:22 pm - 1:51 pm

LIH

STL

16h 29m

2 stops

$422Multiple Airlines

Tue, Mar 3 - Wed, Mar 11

7:45 am - 5:40 pm

MCI

LIH

14h 55m

1 stop

9:25 pm - 2:59 pm

LIH

MCI

12h 34m

1 stop

$422Delta

Tue, Apr 14 - Tue, Apr 21

5:50 pm - 11:12 am

MCI

LIH

22h 22m

1 stop

5:00 pm - 2:04 pm

LIH

MCI

16h 04m

2 stops

$427Multiple Airlines

Tue, Apr 14 - Tue, Apr 21

2:47 pm - 3:50 pm

STL

LIH

29h 03m

1 stop

2:20 pm - 1:51 pm

LIH

STL

18h 31m

2 stops

$428Multiple Airlines

Mon, Mar 2 - Wed, Mar 11

5:12 am - 4:14 pm

STL

LIH

16h 02m

2 stops

9:30 pm - 5:13 pm

LIH

STL

14h 43m

2 stops

$434American Airlines

Mon, Mar 9 - Tue, Mar 17

5:10 pm - 9:36 am

MCI

LIH

21h 26m

2 stops

10:26 pm - 1:48 pm

LIH

MCI

10h 22m

1 stop

$446Alaska Airlines

Wed, May 13 - Tue, May 19

6:40 am - 5:14 pm

MCI

LIH

14h 34m

2 stops

9:00 pm - 1:33 pm

LIH

MCI

11h 33m

1 stop

$473American Airlines

Thu, Mar 5 - Tue, Mar 10

8:06 am - 10:57 pm

MCI

LIH

18h 51m

2 stops

11:13 pm - 4:19 pm

LIH

MCI

12h 06m

2 stops

$478United Airlines

Thu, Mar 5 - Tue, Mar 10

2:49 pm - 10:18 pm

MCI

LIH

11h 29m

1 stop

11:19 pm - 1:55 pm

LIH

MCI

10h 36m

1 stop

$482Alaska Airlines

Mon, Mar 2 - Wed, Mar 4

2:53 pm - 1:10 pm

SGF

LIH

26h 17m

2 stops

1:15 pm - 5:33 pm

LIH

SGF

23h 18m

2 stops

$737United Airlines

Mon, Mar 2 - Wed, Mar 11

Southwest flights from Missouri to Kaua'i

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

Southwest

Mar 2

STL5:00 amLambert-St Louis

12h 15m

1 stop

LIH1:15 pmLihue

Mar 11

LIH8:10 pmLihue

10h 30m

1 stop

STL11:40 amLambert-St Louis

$503

Southwest

Feb 9

STL5:00 amLambert-St Louis

15h 25m

2 stops

LIH4:25 pmLihue

Feb 11

LIH9:15 pmLihue

16h 20m

1 stop

STL5:35 pmLambert-St Louis

$622

Southwest

Feb 9

STL5:25 amLambert-St Louis

15h 00m

2 stops

LIH4:25 pmLihue

Feb 11

LIH9:15 pmLihue

13h 05m

2 stops

STL2:20 pmLambert-St Louis

$627

Alaska Airlines flights from Missouri to Kaua'i

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

Alaska Airlines

May 13

MCI5:10 pmKansas City

21h 26m

2 stops

LIH9:36 amLihue

May 19

LIH10:26 pmLihue

10h 22m

1 stop

MCI1:48 pmKansas City

$446

Alaska Airlines

Mar 2

MCI2:49 pmKansas City

11h 29m

1 stop

LIH10:18 pmLihue

Mar 4

LIH11:19 pmLihue

10h 36m

1 stop

MCI1:55 pmKansas City

$482

Alaska Airlines

Mar 3

STL7:00 amLambert-St Louis

12h 50m

1 stop

LIH3:50 pmLihue

Mar 11

LIH10:19 pmLihue

10h 32m

1 stop

STL1:51 pmLambert-St Louis

$483

Fly from

Fly to

Route

Depart

Return

Price

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Tue 3/3

7:00 am-3:50 pm

1 stop12h 50m

Lihue

Wed 3/11

4:22 pm-1:51 pm

2 stops16h 29m

$422

Kansas CityLihue

MCI - LIH

MCILIH

Kansas City

Tue 4/14

7:45 am-5:40 pm

1 stop14h 55m

Lihue

Tue 4/21

9:25 pm-2:59 pm

1 stop12h 34m

$422

Kansas CityLihue

MCI - LIH

MCILIH

Kansas City

Tue 4/14

5:50 pm-11:12 am

1 stop22h 22m

Lihue

Tue 4/21

5:00 pm-2:04 pm

2 stops16h 04m

$427

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Mon 3/2

2:47 pm-3:50 pm

1 stop29h 03m

Lihue

Wed 3/11

2:20 pm-1:51 pm

2 stops18h 31m

$428

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Mon 3/9

5:12 am-4:14 pm

2 stops16h 02m

Lihue

Tue 3/17

9:30 pm-5:13 pm

2 stops14h 43m

$434

Kansas CityLihue

MCI - LIH

MCILIH

Kansas City

Wed 5/13

5:10 pm-9:36 am

2 stops21h 26m

Lihue

Tue 5/19

10:26 pm-1:48 pm

1 stop10h 22m

$446

Kansas CityLihue

MCI - LIH

MCILIH

Kansas City

Thu 3/5

6:40 am-5:14 pm

2 stops14h 34m

Lihue

Tue 3/10

9:00 pm-1:33 pm

1 stop11h 33m

$473

Kansas CityLihue

MCI - LIH

MCILIH

Kansas City

Thu 3/5

8:06 am-10:57 pm

2 stops18h 51m

Lihue

Tue 3/10

11:13 pm-4:19 pm

2 stops12h 06m

$478

Kansas CityLihue

MCI - LIH

MCILIH

Kansas City

Mon 3/2

2:49 pm-10:18 pm

1 stop11h 29m

Lihue

Wed 3/4

11:19 pm-1:55 pm

1 stop10h 36m

$482

SpringfieldLihue

SGF - LIH

SGFLIH

Springfield-Branson

Mon 3/2

2:53 pm-1:10 pm

2 stops26h 17m

Lihue

Wed 3/11

1:15 pm-5:33 pm

2 stops23h 18m

$737

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, November 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 $552. The month of August is another great option to travel to Kaua'i, with average flight prices from Missouri averaging around $585.

How far in advance should I book a flight to Kaua'i?

You are more likely to see cheaper flights to Kaua'i from Missouri when booking week ahead of your departure date. In general, you can expect to find flights to Kaua'i for around $750 when searching week out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kaua'i from Missouri for as low as $521 on momondo.

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 38m
Direct flights	None

The fastest flight from Missouri to Kaua'i takes 11h 38m

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

Search flight deals

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 February 2026, there are 6 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 26.73% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 17.48%, Boeing 737-800 with 6.17%, and Embraer 175 with 5.46%.

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
Hawaiian Airlines	PriceFrom $261	Free Cancellation	Rating 7.8 2,831 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $287	Free Cancellation	Rating 7.9 8,162 reviews	Search Delta flights
American Airlines	PriceFrom $416	Free Cancellation	Rating 7.2 11,248 reviews	Search American Airlines flights
United Airlines	PriceFrom $434	Free Cancellation	Rating 7.4 9,245 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $446	Free Cancellation	Rating 8.0 11,848 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $477	Free Cancellation	Rating 8.0 4,280 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.

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Flights to New Yorkfrom $49

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Flights to Las Vegasfrom $48

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Flights to Bostonfrom $50

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Flights to Dallasfrom $50

Flights to Seattlefrom $65

Cheap flights from Missouri to Kaua'i from $211

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Kaua'i departing on 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Find the cheapest flights from Missouri to Kaua'i

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Southwest flights from Missouri to Kaua'i

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

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

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

How far in advance should I book a flight to Kaua'i?

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.

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

Alaska Airlines, American Airlines, and Southwest are the most popular carriers operating from Missouri to Kaua'i

What airlines fly to Kaua'i?

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

On average, it takes 11h 24m to fly from Missouri to Kaua'i if you fly out of Kansas City (the most popular airport in Missouri) and into Copenhagen (the most popular airport in Kaua'i). If you’re flying out of St. Louis and into Copenhagen, then the flight time is around 15h 40m.

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

Direct flights

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

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

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

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

What is the most popular plane model from Missouri to Kaua'i?

Best airlines flying from Missouri to Kaua'i

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

Why use momondo?

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

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

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

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

An easier way to manage your Kaua'i trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Kaua'i

Popular cities in Kaua'i

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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