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

A quick flight from Missouri to Kaua'i can take about 10h 36m. American Airlines provides one of the quickest options available for as low as $432. Airlines will cover a distance of 4171 mi. This flight may include one or multiple stops.

What are the cheapest airlines to fly from Missouri to Kaua'i one-way?

$231 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Hawaiian Airlines and American Airlines, with prices starting from $240 and $267, respectively.

In terms of precipitation, rainfall in Kaua'i ranges from 2.2 - 6.7 inches per month. January is typically the wettest month, when rainfall can reach 6.7 in. June is typically the driest time to visit Kaua'i when rainfall is around 2.2 in.

If weather is an important factor for your trip to Kaua'i, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

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

Travelers have found it’s best to book a flight 41 days in advance to save up to 77% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 41 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Missouri to Kaua'i 1-2 weeks in advance for as low as $555, or $792 for flights within the next 24 hours.

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

Our data shows that January tends to be the cheapest month to fly to Kaua'i from Missouri. Users have commonly found prices around $680 for the month, but tickets can be as low as $421. Due to multiple factors, prepare for potentially higher prices in June.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Missouri 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.

$231+ Flights from Missouri to Kaua'i

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Missouri to Kaua'i with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Missouri to Kaua'i

Round-trip from	$461 (American Airlines)
One-way from	$236 (Alaska Airlines)
Popular in	June
Cheapest in	January
Average price	$594

From Missouri to Kaua'i

Search Deals

One-way flight from Missouri to Kaua'i

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($115 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Missouri to Kaua'i

Cheapest flights from Missouri to Kaua'i
Explore the most affordable flight options available from Missouri to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Fri 10/246:39 amSTL - LIH

1 stop10h 36mAmerican Airlines

Wed 11/510:39 pmLIH - STL

1 stop11h 01mAmerican Airlines

Deal found 9/13

$432

Tue 11/187:10 amMCI - LIH

1 stop12h 49mAmerican Airlines

Tue 11/1810:39 pmLIH - MCI

1 stop11h 24mAmerican Airlines

Deal found 9/13

$456

Sun 9/289:00 amSTL - LIH

1 stop11h 36mUnited Airlines

Thu 10/27:40 pmLIH - STL

1 stop12h 04mUnited Airlines

Deal found 9/12

$457

Mon 10/276:40 amMCI - LIH

2 stops15h 13mDelta

Tue 11/1110:44 pmLIH - MCI

1 stop12h 11mDelta

Deal found 9/13

$466

Tue 11/119:00 amSTL - LIH

1 stop11h 58mUnited Airlines

Tue 11/182:31 pmLIH - STL

2 stops16h 08mUnited Airlines

Deal found 9/13

$467

Thu 10/306:00 amMCI - LIH

1 stop13h 30mAmerican Airlines

Sun 11/92:49 pmLIH - MCI

2 stops14h 11mAmerican Airlines

Deal found 9/13

$467

Tue 10/287:10 amMCI - LIH

1 stop14h 43mDelta

Tue 11/1110:44 pmLIH - MCI

1 stop12h 11mDelta

Deal found 9/13

$470

Mon 11/107:00 amSTL - LIH

2 stops17h 30mAlaska Airlines

Mon 11/178:01 pmLIH - STL

2 stops15h 17mAlaska Airlines

Deal found 9/15

$472

Tue 11/117:00 amSTL - LIH

2 stops16h 31mAlaska Airlines

Mon 11/178:01 pmLIH - STL

2 stops15h 17mAlaska Airlines

Deal found 9/15

$481

Mon 10/277:10 amMCI - LIH

1 stop14h 43mDelta

Mon 11/1010:44 pmLIH - MCI

1 stop12h 11mDelta

Deal found 9/13

$483

Sat 11/13:55 pmMCI - LIH

1 stop30h 58mDelta

Tue 11/1110:44 pmLIH - MCI

1 stop12h 11mDelta

Deal found 9/13

$484

Tue 11/117:00 amSTL - LIH

2 stops15h 42mAlaska Airlines

Thu 11/206:49 amLIH - STL

2 stops13h 10mAlaska Airlines

Deal found 9/15

$490

Best flights from Missouri to Kaua'i
Discover carefully curated flight deals from Missouri to Kaua'i that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2025.

Fri 10/246:39 amSTL - LIH

1 stop10h 36mAmerican Airlines

Wed 11/510:39 pmLIH - STL

1 stop11h 01mAmerican Airlines

Deal found 9/13

$432

Sun 9/289:00 amSTL - LIH

1 stop11h 36mUnited Airlines

Thu 10/27:40 pmLIH - STL

1 stop12h 04mUnited Airlines

Deal found 9/12

$457

Sun 11/96:50 amSTL - LIH

2 stops17h 14mDelta

Mon 11/179:29 pmLIH - STL

2 stops17h 06mDelta

Deal found 9/14

$472

Mon 11/107:00 amSTL - LIH

2 stops17h 30mAlaska Airlines

Thu 11/206:02 amLIH - STL

2 stops13h 57mAlaska Airlines

Deal found 9/14

$481

Tue 11/115:00 amSTL - LIH

2 stops17h 15mSouthwest

Tue 11/189:10 pmLIH - STL

2 stops11h 55mSouthwest

Deal found 9/13

$481

Tue 11/119:00 amSTL - LIH

1 stop11h 58mUnited Airlines

Tue 11/188:30 pmLIH - STL

1 stop12h 09mUnited Airlines

Deal found 9/13

$461

Thu 10/306:00 amMCI - LIH

1 stop13h 30mAmerican Airlines

Sun 11/92:49 pmLIH - MCI

2 stops14h 11mAmerican Airlines

Deal found 9/14

$467

Mon 11/106:50 amSTL - LIH

2 stops17h 14mDelta

Tue 11/189:29 pmLIH - STL

2 stops15h 20mDelta

Deal found 9/14

$503

Mon 11/107:00 amSTL - LIH

2 stops17h 30mAlaska Airlines

Wed 11/1911:25 pmLIH - STL

1 stop11h 53mAlaska Airlines

Deal found 9/14

$516

Sun 9/286:20 amSTL - LIH

1 stop10h 54mAmerican Airlines

Mon 10/61:45 pmLIH - STL

2 stops14h 52mAmerican Airlines

Deal found 9/13

$517

Sun 9/287:40 amSTL - LIH

2 stops16h 19mDelta

Mon 10/68:30 pmLIH - STL

2 stops15h 16mDelta

Deal found 9/13

$522

Mon 9/227:00 amMCI - LIH

1 stop11h 25mAlaska Airlines

Wed 10/110:30 pmLIH - MCI

1 stop11h 12mAlaska Airlines

Deal found 9/14

$565

Last-minute flights from Missouri to Kaua'i
Discover last-minute flight deals from Missouri to Kaua'i. Data last updated September 15, 2025 and is based on user searches.

Mon 9/227:00 amMCI - LIH

1 stop11h 25mAlaska Airlines

Wed 10/110:30 pmLIH - MCI

1 stop11h 12mAlaska Airlines

Deal found 9/14

$565

Sun 9/286:20 amSTL - LIH

1 stop10h 54mAmerican Airlines

Mon 10/61:45 pmLIH - STL

2 stops14h 06mAmerican Airlines

Deal found 9/14

$517

Sun 9/286:00 amSTL - LIH

2 stops16h 21mDelta

Mon 10/68:30 pmLIH - STL

2 stops13h 02mDelta

Deal found 9/15

$522

Sun 9/285:45 amMCI - LIH

2 stops18h 14mDelta

Mon 10/68:30 pmLIH - MCI

2 stops16h 38mDelta

Deal found 9/15

$524

Fri 10/247:31 amSTL - LIH

1 stop11h 59mAmerican Airlines

Wed 11/510:39 pmLIH - STL

1 stop11h 01mAmerican Airlines

Deal found 9/14

$461

Fri 10/243:57 pmSTL - LIH

2 stops20h 06mAlaska Airlines

Wed 11/59:00 pmLIH - STL

2 stops22h 59mAlaska Airlines

Deal found 9/15

$562

Mon 10/277:10 amMCI - LIH

1 stop14h 43mDelta

Wed 11/1210:44 pmLIH - MCI

1 stop12h 11mDelta

Deal found 9/15

$483

Mon 10/277:10 amMCI - LIH

1 stop14h 43mDelta

Fri 11/710:40 pmLIH - MCI

1 stop20h 41mDelta

Deal found 9/15

$545

Tue 10/287:10 amMCI - LIH

1 stop14h 43mDelta

Tue 11/1110:44 pmLIH - MCI

1 stop12h 11mDelta

Deal found 9/15

$470

Tue 10/287:10 amMCI - LIH

1 stop14h 43mDelta

Sun 11/99:29 pmLIH - MCI

1 stop21h 32mDelta

Deal found 9/15

$531

Thu 10/306:00 amMCI - LIH

1 stop13h 30mAmerican Airlines

Sun 11/92:49 pmLIH - MCI

2 stops14h 11mAmerican Airlines

Deal found 9/13

$467

Fri 10/316:53 amMCI - LIH

1 stop17h 12mDelta

Tue 11/1110:44 pmLIH - MCI

1 stop12h 11mDelta

Deal found 9/15

$523

One-way flights from Missouri to Kaua'i
Search for one-way flight options from Missouri to Kaua'i. Find affordable one-way fares based on user searches. Data last updated September 15, 2025.

Tue 1/132:55 pmSTL - LIH

2 stops22h 46mAlaska Airlines

Deal found 9/15

$236

Fri 2/62:55 pmMCI - LIH

2 stops22h 46mAlaska Airlines

Deal found 9/15

$236

Fri 2/62:55 pmMCI - LIH

1 stop11h 20mHawaiian Airlines

Deal found 9/14

$240

Fri 2/67:18 amMCI - LIH

2 stops16h 28mAmerican Airlines

Deal found 9/14

$267

Tue 1/136:00 amSTL - LIH

1 stop17h 46mAmerican Airlines

Deal found 9/14

$288

Mon 10/137:52 pmSTL - LIH

2 stops45h 20mMultiple Airlines

Deal found 9/14

$327

Mon 10/137:31 amSTL - LIH

1 stop11h 59mAmerican Airlines

Deal found 9/14

$356

Sun 10/1210:17 amSTL - LIH

3 stops54h 55mMultiple Airlines

Deal found 9/15

$379

Sat 2/147:03 pmMCI - LIH

1 stop23h 58mAmerican Airlines

Deal found 9/14

$417

Sun 10/126:33 amSTL - LIH

1 stop35h 47mAlaska Airlines

Deal found 9/15

$449

Sat 12/274:30 pmSTL - LIH

2 stops26h 18mUnited Airlines

Deal found 9/14

$468

Sun 10/127:31 amSTL - LIH

1 stop11h 59mAmerican Airlines

Deal found 9/14

$472

Fly from

Fly to

Route

Depart

Return

Price

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Fri 10/24

6:39 am-12:15 pm

1 stop10h 36m

Lihue

Wed 11/5

10:39 pm-1:40 pm

1 stop11h 01m

$432

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Sun 9/28

9:00 am-3:36 pm

1 stop11h 36m

Lihue

Thu 10/2

7:40 pm-12:44 pm

1 stop12h 04m

$457

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Tue 11/11

9:00 am-4:58 pm

1 stop11h 58m

Lihue

Tue 11/18

8:30 pm-12:39 pm

1 stop12h 09m

$461

Kansas CityLihue

MCI - LIH

MCILIH

Kansas City

Thu 10/30

6:00 am-2:30 pm

1 stop13h 30m

Lihue

Sun 11/9

2:49 pm-9:00 am

2 stops14h 11m

$467

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Sun 11/9

6:50 am-8:04 pm

2 stops17h 14m

Lihue

Mon 11/17

9:29 pm-6:35 pm

2 stops17h 06m

$472

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Mon 11/10

7:00 am-8:30 pm

2 stops17h 30m

Lihue

Thu 11/20

6:02 am-11:59 pm

2 stops13h 57m

$481

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Tue 11/11

5:00 am-6:15 pm

2 stops17h 15m

Lihue

Tue 11/18

9:10 pm-1:05 pm

2 stops11h 55m

$481

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Mon 11/10

6:50 am-8:04 pm

2 stops17h 14m

Lihue

Tue 11/18

9:29 pm-4:49 pm

2 stops15h 20m

$503

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Mon 11/10

7:00 am-8:30 pm

2 stops17h 30m

Lihue

Wed 11/19

11:25 pm-3:18 pm

1 stop11h 53m

$516

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Sun 9/28

6:20 am-12:14 pm

1 stop10h 54m

Lihue

Mon 10/6

1:45 pm-9:37 am

2 stops14h 52m

$517

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 37 results

Best time to book a flight from Missouri to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from Missouri 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 Missouri to Kaua'i

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

Currently, January is the cheapest month in which you can book a flight from Missouri to Kaua'i (average of $440). Flying from Missouri to Kaua'i in June is currently the most expensive (average of $689). 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.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Kaua'i as you normally would.

Related info for your journey

How long is the flight from Missouri to Kaua'i?
A quick flight from Missouri to Kaua'i can take about 10h 36m. American Airlines provides one of the quickest options available for as low as $432. Airlines will cover a distance of 4171 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Missouri to Kaua'i one-way?
$231 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Hawaiian Airlines and American Airlines, with prices starting from $240 and $267, respectively.
Can I find deals for flights from Missouri to Kaua'i that include hotel bookings?
Yes. In addition to deals on Missouri to Kaua'i flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Missouri to Kaua'i?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Kaua'i.
Can I find deals for business class flights from Missouri to Kaua'i?
Yes. Cheapflights offers flight deals from Missouri 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 Missouri to Kaua'i?
Currently, January is the cheapest month in which you can book a flight from Missouri to Kaua'i (average of $440). Flying from Missouri to Kaua'i in June is currently the most expensive (average of $689). 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

Alternative routes for Missouri to Kaua'i

Los Angeles to Honolulu flights

San Francisco to Honolulu flights

Seattle to Honolulu flights

John F Kennedy Intl to Honolulu flights

Los Angeles to Kahului flights

Ontario to Honolulu flights

Seattle to Kailua-Kona flights

O'Hare Intl to Honolulu flights

Seattle to Kahului flights

Newark to Honolulu flights

San Francisco to Kahului flights

Minneapolis to Honolulu flights

San Diego to Honolulu flights

Los Angeles to Lihue flights

Dallas/Fort Worth to Honolulu flights

Portland to Honolulu flights

Seattle to Lihue flights

San Jose to Honolulu flights

Denver to Honolulu flights

Oakland to Honolulu flights

Dulles Intl to Honolulu flights

Sky Harbor Intl to Honolulu flights

Hobby to Honolulu flights

Los Angeles to Kailua-Kona flights

Las Vegas to Honolulu flights

Atlanta to Honolulu flights

Salt Lake City to Honolulu flights

LaGuardia to Honolulu flights

Portland to Kahului flights

George Bush Intcntl to Honolulu flights

San Francisco to Kailua-Kona flights

O'Hare Intl to Kahului flights

Boston to Honolulu flights

Sacramento to Honolulu flights

Denver to Kailua-Kona flights

San Francisco to Lihue flights

San Jose to Kahului flights

Portland to Kailua-Kona flights

Denver to Kahului flights

Detroit to Honolulu flights

Baltimore to Honolulu flights

San Diego to Kahului flights

Denver to Lihue flights

Long Beach to Honolulu flights

Reagan-National to Honolulu flights

Oakland to Kahului flights

Sacramento to Kahului flights

Salt Lake City to Kahului flights

Sky Harbor Intl to Kahului flights

John F Kennedy Intl to Kahului flights

Top 6 airlines flying from Missouri to Kaua'i

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$287	Average$566	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$389	Average$675	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$430	Average$770	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$439	Average$877	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$449	Average$641	FlexibilityNo cancel fee	On-time75%
Hawaiian Airlines	Cheapest$490	Average$873	FlexibilityNo cancel fee	On-time85%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$231+ Cheap flights from Missouri 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Missouri to Kaua'i with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Missouri to Kaua'i

Keep the following information in mind while searching for Missouri to Kaua'i flight deals. Data was last updated September 15, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Missouri to Kaua'i

Cheapest flights from Missouri to Kaua'iExplore the most affordable flight options available from Missouri to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Explore the most affordable flight options available from Missouri to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Missouri to Kaua'i that are best for you.

Best time to book a flight from Missouri to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from Missouri with our price prediction graph.

Cheapflights Insights

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

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

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

Find hourly flight availability from Missouri to Kaua'i. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Related info for your journey

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

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

What are the cheapest airlines to fly from Missouri to Kaua'i one-way?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Missouri to Kaua'i

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Missouri to Kaua'i

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Missouri to Kaua'i
Explore the most affordable flight options available from Missouri to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.