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Kaua'i

$257+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LIH
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
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 June 16, 2025.

Round-trip from

$458
(Alaska Airlines)

One-way from

$257
(Alaska Airlines)

Popular in

March

Cheapest in

August

Average price

$888
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 ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 16, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/14. 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 9/103:35 pmSTL - LIH
2 stops20h 25mAlaska Airlines
Wed 9/1710:30 pmLIH - STL
1 stop11h 09mAlaska Airlines
Deal found 6/14$458
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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.
Thu 9/183:37 pmMCI - LIH
1 stop10h 53mAlaska Airlines
Thu 9/252:55 pmLIH - MCI
2 stops20h 06mAlaska Airlines
Deal found 6/16$476
This American Airlines deal was found by Cheapflights users on 6/14. 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.
Sun 11/25:54 amMCI - LIH
1 stop13h 10mAmerican Airlines
Sun 11/910:11 pmLIH - MCI
1 stop11h 10mAmerican Airlines
Deal found 6/14$503
This Delta deal was found by Cheapflights users on 6/14. 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 11/25:40 amMCI - LIH
2 stops15h 43mDelta
Sun 11/910:26 pmLIH - MCI
1 stop12h 23mDelta
Deal found 6/14$507
This American Airlines deal was found by Cheapflights users on 6/14. 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.
Sun 12/146:25 amSTL - LIH
1 stop11h 08mAmerican Airlines
Sun 12/2111:00 pmLIH - STL
1 stop10h 32mAmerican Airlines
Deal found 6/14$577
This Southwest deal was found by Cheapflights users on 6/16. 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.
Sun 6/295:35 amMCI - LIH
2 stops15h 25mSouthwest
Thu 7/38:40 pmLIH - MCI
1 stop10h 55mSouthwest
Deal found 6/16$640
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Mon 8/411:35 amMCI - LIH
2 stops13h 50mUnited Airlines
Mon 8/187:40 pmLIH - MCI
1 stop12h 00mUnited Airlines
Deal found 6/14$652
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Sat 10/185:47 pmSTL - LIH
1 stop31h 08mUnited Airlines
Fri 10/247:40 pmLIH - STL
1 stop12h 04mUnited Airlines
Deal found 6/15$694
This Delta deal was found by Cheapflights users on 6/16. 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.
Tue 9/306:00 amSGF - LIH
2 stops18h 22mDelta
Tue 10/79:26 pmLIH - SGF
2 stops20h 06mDelta
Deal found 6/16$760
This Southwest deal was found by Cheapflights users on 6/13. 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.
Tue 7/85:40 amSTL - LIH
2 stops15h 20mSouthwest
Tue 7/158:40 pmLIH - STL
2 stops12h 25mSouthwest
Deal found 6/13$794
This Hawaiian Airlines deal was found by Cheapflights users on 6/14. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/303:24 pmSTL - LIH
1 stop11h 30mHawaiian Airlines
Wed 8/69:32 pmLIH - STL
1 stop11h 54mHawaiian Airlines
Deal found 6/14$802
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Wed 8/273:05 pmSGF - LIH
2 stops25h 20mUnited Airlines
Fri 9/51:13 pmLIH - SGF
2 stops28h 02mUnited Airlines
Deal found 6/16$888

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 June 16, 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

Wed 9/10

3:35 pm-7:00 am

2 stops20h 25m

Lihue

Wed 9/17

10:30 pm-2:39 pm

1 stop11h 09m

$458

Kansas CityLihue

MCI - LIH

MCILIH

Kansas City

Fri 8/22

3:37 pm-11:18 am

2 stops24h 41m

Lihue

Sat 8/30

2:25 pm-4:01 pm

2 stops20h 36m

$558

Kansas CityLihue

MCI - LIH

MCILIH

Kansas City

Wed 7/30

6:30 am-5:18 pm

2 stops15h 48m

Lihue

Tue 8/12

8:28 pm-5:04 pm

2 stops15h 36m

$604

Kansas CityLihue

MCI - LIH

MCILIH

Kansas City

Fri 8/22

5:50 am-1:56 pm

1 stop13h 06m

Lihue

Sat 8/30

9:16 pm-11:59 pm

1 stop21h 43m

$610

Kansas CityLihue

MCI - LIH

MCILIH

Kansas City

Sun 6/29

5:35 am-4:00 pm

2 stops15h 25m

Lihue

Thu 7/3

8:40 pm-12:35 pm

1 stop10h 55m

$640

Kansas CityLihue

MCI - LIH

MCILIH

Kansas City

Mon 8/4

11:35 am-8:25 pm

2 stops13h 50m

Lihue

Mon 8/18

7:40 pm-12:40 pm

1 stop12h 00m

$652

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Thu 8/28

7:53 am-1:56 pm

1 stop11h 03m

Lihue

Sun 8/31

9:16 pm-12:16 am

1 stop22h 00m

$705

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Sun 6/29

8:54 am-3:35 pm

1 stop11h 41m

Lihue

Thu 7/3

10:15 pm-4:31 pm

2 stops13h 16m

$773

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Tue 7/8

5:40 am-4:00 pm

2 stops15h 20m

Lihue

Tue 7/15

8:40 pm-2:05 pm

2 stops12h 25m

$794

St. LouisLihue

STL - LIH

STLLIH

Lambert-St Louis

Wed 7/30

3:24 pm-9:54 pm

1 stop11h 30m

Lihue

Wed 8/6

9:32 pm-2:26 pm

1 stop11h 54m

$802

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 18 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 June 16, 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.

Rainfall in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average rainfall totals by month.

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.

Temperature in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average temperature totals by month.

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).

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 June 16, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Missouri to Kaua'i. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,963 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,500 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,801 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

    $257 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 Southwest, with prices starting from $317 and $397, 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.

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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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$287Average$609FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$389Average$679FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$430Average$763FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$454Average$975FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$464Average$675FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$520Average$873FlexibilityNo cancel feeOn-time85%

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