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Kaua'i

$210+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LIH
ago. 7 — ago. 141
jue. 8/7
jue. 8/14
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 agosto 2, 2025.

Round-trip from

$420
(Alaska Airlines)

One-way from

$210
(Alaska Airlines)

Popular in

March

Cheapest in

August

Average price

$511
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. 7% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in August 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 agosto 2, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/176:00 amSTL - LIH
2 stops14h 50mAlaska Airlines
mié. 9/246:59 pmLIH - STL
2 stops17h 35mAlaska Airlines
Deal found 7/30$420
This American Airlines deal was found by Cheapflights users on 8/2. 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.
dom. 9/287:56 amMCI - LIH
1 stop11h 31mAmerican Airlines
lun. 10/69:40 pmLIH - MCI
1 stop11h 31mAmerican Airlines
Deal found 8/2$441
This United Airlines deal was found by Cheapflights users on 7/31. 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.
sáb. 11/159:05 amMCI - LIH
2 stops17h 11mUnited Airlines
dom. 11/238:30 pmLIH - MCI
1 stop10h 11mUnited Airlines
Deal found 7/31$446
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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.
jue. 9/43:37 pmMCI - LIH
1 stop10h 53mAlaska Airlines
mié. 9/1012:28 pmLIH - MCI
2 stops22h 33mAlaska Airlines
Deal found 7/31$457
This Delta deal was found by Cheapflights users on 7/31. 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.
jue. 10/306:55 amMCI - LIH
1 stop14h 58mDelta
dom. 11/910:26 pmLIH - MCI
1 stop12h 23mDelta
Deal found 7/31$490
This American Airlines deal was found by Cheapflights users on 7/31. 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.
vie. 10/247:31 amSTL - LIH
1 stop11h 59mAmerican Airlines
mié. 11/510:44 pmLIH - STL
1 stop10h 56mAmerican Airlines
Deal found 7/31$495
This Southwest deal was found by Cheapflights users on 7/31. 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.
dom. 9/285:50 amSTL - LIH
1 stop12h 00mSouthwest
lun. 10/68:40 pmLIH - STL
1 stop14h 40mSouthwest
Deal found 7/31$513
This United Airlines deal was found by Cheapflights users on 7/30. 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.
mié. 9/179:00 amSTL - LIH
1 stop11h 36mUnited Airlines
mié. 9/247:40 pmLIH - STL
1 stop12h 04mUnited Airlines
Deal found 7/30$531
This Southwest deal was found by Cheapflights users on 7/31. 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.
mar. 8/266:55 amMCI - LIH
1 stop10h 55mSouthwest
mar. 9/28:40 pmLIH - MCI
1 stop9h 50mSouthwest
Deal found 7/31$558
This Delta deal was found by Cheapflights users on 7/31. 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.
lun. 8/116:00 amSTL - LIH
2 stops16h 18mDelta
lun. 8/188:28 pmLIH - STL
2 stops15h 17mDelta
Deal found 7/31$589
This Delta deal was found by Cheapflights users on 7/31. 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.
mar. 9/306:00 amSGF - LIH
2 stops17h 59mDelta
mar. 10/79:40 pmLIH - SGF
2 stops19h 38mDelta
Deal found 7/31$899
This United Airlines deal was found by Cheapflights users on 8/1. 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.
sáb. 11/86:15 amSGF - LIH
2 stops20h 01mUnited Airlines
sáb. 11/222:16 pmLIH - SGF
2 stops23h 30mUnited Airlines
Deal found 8/1$927

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 agosto 2, 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

mié. 9/17

6:00 am-3:50 pm

2 stops14h 50m

Lihue

mié. 9/24

6:59 pm-5:34 pm

2 stops17h 35m

$420

Kansas CityLihue

MCI - LIH

MCILIH

Kansas City

dom. 9/28

7:56 am-2:27 pm

1 stop11h 31m

Lihue

lun. 10/6

9:40 pm-2:11 pm

1 stop11h 31m

$441

Kansas CityLihue

MCI - LIH

MCILIH

Kansas City

sáb. 11/15

9:05 am-10:16 pm

2 stops17h 11m

Lihue

dom. 11/23

8:30 pm-10:41 am

1 stop10h 11m

$446

Kansas CityLihue

MCI - LIH

MCILIH

Kansas City

jue. 9/4

3:37 pm-9:30 pm

1 stop10h 53m

Lihue

mié. 9/10

12:28 pm-4:01 pm

2 stops22h 33m

$457

Kansas CityLihue

MCI - LIH

MCILIH

Kansas City

jue. 10/30

6:55 am-4:53 pm

1 stop14h 58m

Lihue

dom. 11/9

10:26 pm-2:49 pm

1 stop12h 23m

$490

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

vie. 10/24

7:31 am-2:30 pm

1 stop11h 59m

Lihue

mié. 11/5

10:44 pm-1:40 pm

1 stop10h 56m

$495

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

dom. 9/28

5:50 am-12:50 pm

1 stop12h 00m

Lihue

lun. 10/6

8:40 pm-4:20 pm

1 stop14h 40m

$513

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

mié. 9/17

9:00 am-3:36 pm

1 stop11h 36m

Lihue

mié. 9/24

7:40 pm-12:44 pm

1 stop12h 04m

$531

Kansas CityLihue

MCI - LIH

MCILIH

Kansas City

mar. 8/26

6:55 am-12:50 pm

1 stop10h 55m

Lihue

mar. 9/2

8:40 pm-11:30 am

1 stop9h 50m

$558

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

lun. 10/20

6:00 am-4:53 pm

2 stops15h 53m

Lihue

mar. 10/28

9:40 pm-6:35 pm

2 stops15h 55m

$595

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 16 results
1
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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, 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?

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 agosto 2, 2025.

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.

Reviews of airlines servicing Kaua'i

Get insights into the airlines that provide service to Kaua'i. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kaua'i. Reviews last updated agosto 2, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Missouri to Kaua'i have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,983 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,904 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

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

    $210 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 Delta and American Airlines, with prices starting from $287 and $291, 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

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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 agosto 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$287Average$616FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$389Average$679FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$430Average$761FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$449Average$655FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$454Average$832FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$520Average$873FlexibilityNo cancel feeOn-time85%

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