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Kaua'i

$246+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LIH
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$414
(Delta)

One-way from

$246
(Delta)

Popular in

May

Cheapest in

January

Average price

$653
Provider with most accurate pricing for Lambert-St Louis-Lihue flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Lihue flights.
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From Missouri to Kaua'i
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One-way flight from Missouri to Kaua'i
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Highest demand for flights based on searches. 13% potential increase in price ($112 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 30, 2025.

This Delta deal was found by Cheapflights users on 10/29. 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.
Fri 12/56:00 amSTL - LIH
2 stops18h 10mDelta
Sun 12/149:50 pmLIH - STL
2 stops17h 20mDelta
Deal found 10/29$414
This Southwest deal was found by Cheapflights users on 10/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/285:25 amSTL - LIH
1 stop11h 50mSouthwest
Fri 12/57:05 pmLIH - STL
2 stops13h 20mSouthwest
Deal found 10/29$486
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/59:00 amSTL - LIH
1 stop11h 58mUnited Airlines
Sun 12/148:30 pmLIH - STL
1 stop12h 09mUnited Airlines
Deal found 10/29$499
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:00 amSTL - LIH
2 stops29h 57mAlaska Airlines
Sun 12/1411:25 pmLIH - STL
1 stop20h 34mAlaska Airlines
Deal found 10/29$507
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amMCI - LIH
1 stop20h 23mAlaska Airlines
Mon 1/1210:20 pmLIH - MCI
1 stop11h 31mAlaska Airlines
Deal found 10/29$538
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/119:02 amMCI - LIH
1 stop11h 56mUnited Airlines
Sat 12/209:35 pmLIH - MCI
2 stops14h 32mUnited Airlines
Deal found 10/30$551
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amMCI - LIH
1 stop20h 23mAlaska Airlines
Thu 1/87:49 pmLIH - MCI
2 stops14h 02mAlaska Airlines
Deal found 10/29$553
This Delta deal was found by Cheapflights users on 10/29. 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.
Sun 12/146:00 amSTL - LIH
2 stops16h 33mDelta
Sun 12/212:15 pmLIH - STL
2 stops14h 43mDelta
Deal found 10/29$554
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Thu 10/306:00 amMCI - LIH
1 stop13h 30mAmerican Airlines
Sun 11/910:39 pmLIH - MCI
1 stop10h 59mAmerican Airlines
Deal found 10/27$565
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/137:00 amSTL - LIH
1 stop12h 59mAmerican Airlines
Mon 11/1710:39 pmLIH - STL
1 stop11h 01mAmerican Airlines
Deal found 10/29$581
This Delta deal was found by Cheapflights users on 10/30. 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.
Thu 12/116:28 amMCI - LIH
2 stops16h 05mDelta
Sat 12/206:10 pmLIH - MCI
2 stops18h 54mDelta
Deal found 10/30$593
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/149:05 amMCI - LIH
1 stop11h 53mUnited Airlines
Tue 11/188:30 pmLIH - MCI
1 stop12h 15mUnited Airlines
Deal found 10/30$603

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri 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 October 30, 2025.
Use the filters below to find and compare flights from Missouri to Kaua'i that are best for you.

Fly from

Missouri

Fly to

Kaua'i

Route

Depart

Return

Price

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Fri 12/5

6:00 am-8:10 pm

2 stops18h 10m

Lihue

Sun 12/14

9:50 pm-7:10 pm

2 stops17h 20m

$414

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Mon 1/12

7:10 am-6:21 pm

2 stops15h 11m

Lihue

Mon 1/19

10:45 pm-9:38 pm

2 stops18h 53m

$453

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Wed 1/14

7:45 am-3:55 pm

1 stop12h 10m

Lihue

Sun 1/18

10:10 pm-1:53 pm

1 stop11h 43m

$461

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Mon 1/12

8:45 am-5:04 pm

1 stop12h 19m

Lihue

Mon 1/19

8:30 pm-3:52 pm

2 stops15h 22m

$486

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Fri 11/28

5:25 am-1:15 pm

1 stop11h 50m

Lihue

Fri 12/5

7:05 pm-12:25 pm

2 stops13h 20m

$486

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Sat 12/6

11:10 am-10:21 pm

2 stops15h 11m

Lihue

Sun 12/14

8:30 pm-12:39 pm

1 stop12h 09m

$486

Kansas CityLihue

MCI - LIH

MCILIH

Kansas City

Tue 4/21

6:40 am-5:12 pm

2 stops15h 32m

Lihue

Thu 4/30

9:26 pm-2:44 pm

1 stop12h 18m

$486

Kansas CityLihue

MCI - LIH

MCILIH

Kansas City

Thu 2/19

6:44 am-5:11 pm

2 stops14h 27m

Lihue

Thu 2/26

10:30 pm-1:25 pm

1 stop10h 55m

$487

Kansas CityLihue

MCI - LIH

MCILIH

Kansas City

Thu 2/19

2:55 pm-9:43 am

2 stops22h 48m

Lihue

Thu 2/26

12:57 pm-4:20 pm

2 stops23h 23m

$492

Kansas CityLihue

MCI - LIH

MCILIH

Kansas City

Tue 4/28

2:55 pm-9:24 pm

1 stop11h 29m

Lihue

Tue 5/5

10:25 pm-1:55 pm

1 stop10h 30m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 37 results
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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, August is the cheapest month in which you can book a flight from Missouri to Kaua'i (average of $272). Flying from Missouri to Kaua'i in June is currently the most expensive (average of $467). 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?

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 October 30, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 45% on flights from Missouri to Kaua'i by exploring options for tickets in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Missouri to Kaua'i. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Missouri to Kaua'i flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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?

    A quick flight from Missouri to Kaua'i can take about 12h 10m. Delta provides one of the quickest options available for as low as $461. 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?

    $246 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Alaska Airlines and United Airlines, with prices starting from $272 and $580, 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, August is the cheapest month in which you can book a flight from Missouri to Kaua'i (average of $272). Flying from Missouri to Kaua'i in June is currently the most expensive (average of $467). 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

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Top 6 airlines flying from Missouri to Kaua'i

Discover the top 6 airlines that operate flights from Missouri 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$287Average$569FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$389Average$674FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$430Average$779FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$446Average$630FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$446Average$895FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$490Average$873FlexibilityNo cancel feeOn-time85%

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