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Kailua-Kona

$214+ Cheap flights from Missouri to Kailua-Kona (KOA)

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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — KOA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Missouri to Kailua-Kona

Cheapest flights from Missouri to Kailua-Kona
Explore the most affordable flight options available from Missouri to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:55 am
MCI
-
KOA
1 stop15h 42m
Delta
Mon 3/1610:15 pm
KOA
-
MCI
1 stop11h 39m
Delta
Deal found 1/27$408
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/108:00 am
MCI
-
KOA
2 stops16h 51m
United Airlines
Mon 3/167:35 pm
KOA
-
MCI
1 stop12h 19m
United Airlines
Deal found 1/27$414
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:12 am
MCI
-
KOA
1 stop11h 22m
United Airlines
Tue 3/38:55 pm
KOA
-
MCI
1 stop11h 53m
United Airlines
Deal found 1/27$415
This Delta deal was found by Cheapflights users on 1/29. 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.
Wed 9/27:00 am
MCI
-
KOA
2 stops15h 51m
Delta
Wed 9/99:45 pm
KOA
-
MCI
2 stops14h 38m
Delta
Deal found 1/29$419
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/188:41 am
STL
-
KOA
1 stop11h 53m
United Airlines
Wed 3/48:55 pm
KOA
-
STL
1 stop12h 24m
United Airlines
Deal found 1/26$422
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Mon 3/95:12 am
STL
-
KOA
1 stop14h 10m
American Airlines
Mon 3/169:40 pm
KOA
-
STL
1 stop11h 07m
American Airlines
Deal found 1/28$423
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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.
Tue 9/16:41 am
STL
-
KOA
1 stop12h 01m
Alaska Airlines
Thu 9/108:00 am
KOA
-
STL
1 stop10h 59m
Alaska Airlines
Deal found 1/28$424
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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.
Tue 5/266:20 pm
STL
-
KOA
1 stop21h 26m
Alaska Airlines
Tue 6/211:56 am
KOA
-
STL
1 stop24h 10m
Alaska Airlines
Deal found 1/28$425
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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.
Sat 5/95:11 pm
MCI
-
KOA
1 stop22h 45m
Alaska Airlines
Mon 5/189:25 pm
KOA
-
MCI
1 stop11h 23m
Alaska Airlines
Deal found 1/28$425
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 8/257:00 am
MCI
-
KOA
1 stop10h 33m
United Airlines
Tue 9/18:00 pm
KOA
-
MCI
1 stop11h 52m
United Airlines
Deal found 1/26$428
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/97:15 am
STL
-
KOA
2 stops16h 22m
Delta
Mon 3/167:40 pm
KOA
-
STL
1 stop12h 51m
Delta
Deal found 1/27$429
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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.
Tue 5/266:20 pm
STL
-
KOA
1 stop21h 26m
Multiple Airlines
Tue 6/21:42 pm
KOA
-
STL
2 stops22h 24m
Multiple Airlines
Deal found 1/28$430

Find flight deals from Missouri to Kailua-Kona

Keep the following information in mind while searching for Missouri to Kailua-Kona flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$408
(Delta)

One-way from

$214
(United Airlines)

Popular in

July

Cheapest in

September

Average price

$520
Provider with most accurate pricing for Lambert-St Louis-Kona Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Kona Intl flights.
Search Deals
From Missouri to Kona Intl
Search Deals
One-way flight from Missouri to Kona Intl
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($120 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Kailua-Kona 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 January 29, 2026.
Use the filters below to find and compare flights from Missouri to Kailua-Kona that are best for you.

Fly from

Missouri

Fly to

Kailua-Kona

Route

Depart

Return

Price

Kansas CityKailua-Kona

MCI - KOA

MCIKOA

Kansas City

Thu 2/26

7:05 am-6:30 pm

1 stop15h 25m

Kona Intl

Thu 3/5

8:55 pm-1:24 pm

1 stop12h 29m

$408

Kansas CityKailua-Kona

MCI - KOA

MCIKOA

Kansas City

Tue 3/10

7:55 am-6:37 pm

1 stop15h 42m

Kona Intl

Tue 3/17

7:40 pm-1:38 pm

1 stop12h 58m

$408

Kansas CityKailua-Kona

MCI - KOA

MCIKOA

Kansas City

Tue 3/10

7:55 am-6:37 pm

1 stop15h 42m

Kona Intl

Mon 3/16

10:15 pm-2:54 pm

1 stop11h 39m

$408

Kansas CityKailua-Kona

MCI - KOA

MCIKOA

Kansas City

Mon 3/9

6:00 am-2:13 pm

2 stops13h 13m

Kona Intl

Mon 3/16

7:35 pm-12:54 pm

1 stop12h 19m

$414

Kansas CityKailua-Kona

MCI - KOA

MCIKOA

Kansas City

Thu 3/19

6:45 am-6:38 pm

2 stops16h 53m

Kona Intl

Mon 3/23

7:40 pm-1:38 pm

1 stop12h 58m

$414

Kansas CityKailua-Kona

MCI - KOA

MCIKOA

Kansas City

Tue 2/24

7:05 am-6:30 pm

1 stop15h 25m

Kona Intl

Tue 3/3

10:55 pm-2:51 pm

1 stop11h 56m

$415

Kansas CityKailua-Kona

MCI - KOA

MCIKOA

Kansas City

Sun 3/8

6:45 am-2:53 pm

1 stop13h 08m

Kona Intl

Mon 3/16

10:15 pm-2:54 pm

1 stop11h 39m

$415

Kansas CityKailua-Kona

MCI - KOA

MCIKOA

Kansas City

Mon 4/20

6:40 am-7:03 pm

2 stops17h 23m

Kona Intl

Tue 4/28

10:00 pm-7:06 pm

2 stops16h 06m

$419

Kansas CityKailua-Kona

MCI - KOA

MCIKOA

Kansas City

Wed 2/25

6:40 am-6:59 pm

2 stops16h 19m

Kona Intl

Wed 3/4

6:30 pm-8:57 am

1 stop10h 27m

$421

Kansas CityKailua-Kona

MCI - KOA

MCIKOA

Kansas City

Sun 3/8

6:00 am-2:13 pm

2 stops13h 13m

Kona Intl

Mon 3/16

7:35 pm-12:54 pm

1 stop12h 19m

$421

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 49 results
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Best time to book a flight from Missouri to Kailua-Kona

Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona 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 Kailua-Kona

What is the cheapest month to book a flight from Missouri to Kailua-Kona?

Currently, October is the cheapest month in which you can book a flight from Missouri to Kailua-Kona (average of $274). Flying from Missouri to Kailua-Kona in December is currently the most expensive (average of $461). 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.

Related info for your journey

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

  • What airport do you fly into for flights to Kailua-Kona from Missouri?

    If you book a flight to Kailua-Kona from Missouri, you will be flying to Kona Intl, which is the city’s only airport. Kona Intl (KOA) is located 7.7 mi from the center of Kailua-Kona.

  • How long is the flight from Missouri to Kailua-Kona?

    There are many flights that can get you from Missouri to Kailua-Kona in 13h 13m. Fly via Delta, United Airlines, or American Airlines to get the fastest option. The distance between Missouri and Kailua-Kona is about 3846 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Missouri to Kailua-Kona one-way?

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $190. Delta flights start at $201 while deals on Alaska Airlines start at $210 one-way.

  • What are the most popular routes from Missouri to Kailua-Kona?

    The most popular route from Missouri to Kailua-Kona is Lambert-St Louis - Kona Intl. You may also consider Kansas City - Kona Intl or Springfield-Branson - Kona Intl.

  • Can I find deals for flights from Missouri to Kailua-Kona that include hotel bookings?

    Yes. In addition to deals on Missouri to Kailua-Kona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Kailua-Kona?

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

  • Can I find deals for business class flights from Missouri to Kailua-Kona?

    Yes. Cheapflights offers flight deals from Missouri to Kailua-Kona 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 Kailua-Kona?

    Currently, October is the cheapest month in which you can book a flight from Missouri to Kailua-Kona (average of $274). Flying from Missouri to Kailua-Kona in December is currently the most expensive (average of $461). 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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Alternative routes for Missouri to Kailua-Kona

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Top 5 airlines flying from Missouri to Kailua-Kona

Discover the top 5 airlines that operate flights from Missouri to Kailua-Kona. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$260Average$533FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$372Average$768FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$386Average$627FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$402Average$639FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$481Average$673FlexibilityNo cancel feeOn-time63%

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