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Kailua-Kona

$241+ 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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — KOA
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap 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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$434
(Delta)

One-way from

$241
(Delta)

Popular in

July

Cheapest in

September

Average price

$556
Provider with most accurate pricing for Lambert-St Louis-Kona Intl flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Kona Intl flights.
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From Missouri to Kona Intl
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One-way flight from Missouri to Kona Intl
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Highest demand for flights based on searches. 17% potential increase in price ($124 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 3, 2025.

This American Airlines deal was found by Cheapflights users on 11/2. 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.
Sun 11/167:21 amSTL - KOA
1 stop13h 26mAmerican Airlines
Thu 11/209:35 pmKOA - STL
1 stop12h 05mAmerican Airlines
Deal found 11/2$461
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Thu 11/276:12 amMCI - KOA
1 stop13h 12mAmerican Airlines
Thu 12/46:30 pmKOA - MCI
1 stop10h 24mAmerican Airlines
Deal found 11/2$462
This Delta deal was found by Cheapflights users on 11/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:50 amMCI - KOA
1 stop14h 31mDelta
Tue 12/98:43 pmKOA - MCI
2 stops14h 00mDelta
Deal found 11/2$467
This Delta deal was found by Cheapflights users on 11/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:00 amSTL - KOA
2 stops16h 13mDelta
Thu 11/209:30 pmKOA - STL
2 stops17h 27mDelta
Deal found 11/1$472
This United Airlines deal was found by Cheapflights users on 11/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:00 amMCI - KOA
2 stops14h 18mUnited Airlines
Tue 12/92:15 pmKOA - MCI
2 stops16h 24mUnited Airlines
Deal found 11/2$473
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:00 amSTL - KOA
1 stop14h 22mAlaska Airlines
Tue 12/99:10 pmKOA - STL
1 stop13h 17mAlaska Airlines
Deal found 11/1$481
This Delta deal was found by Cheapflights users on 11/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:30 amSTL - KOA
2 stops17h 00mDelta
Tue 12/98:43 pmKOA - STL
2 stops16h 27mDelta
Deal found 11/1$484
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:00 amSTL - KOA
1 stop14h 22mAlaska Airlines
Fri 12/125:58 pmKOA - STL
2 stops16h 29mAlaska Airlines
Deal found 11/1$486
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:00 amSTL - KOA
1 stop14h 22mAlaska Airlines
Mon 12/89:10 pmKOA - STL
1 stop13h 17mAlaska Airlines
Deal found 11/1$501
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 amMCI - KOA
2 stops28h 26mAlaska Airlines
Thu 12/49:00 pmKOA - MCI
2 stops22h 58mAlaska Airlines
Deal found 11/2$511
This Delta deal was found by Cheapflights users on 11/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:15 amSTL - KOA
2 stops17h 15mDelta
Wed 12/108:43 pmKOA - STL
2 stops12h 47mDelta
Deal found 11/1$514
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:00 amSTL - KOA
1 stop14h 22mAlaska Airlines
Thu 12/119:10 pmKOA - STL
1 stop22h 49mAlaska Airlines
Deal found 11/1$522

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 November 3, 2025.
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

Mon 1/19

8:00 am-3:47 pm

1 stop11h 47m

Kona Intl

Fri 1/30

9:20 pm-1:35 pm

1 stop12h 15m

$443

Kansas CityKailua-Kona

MCI - KOA

MCIKOA

Kansas City

Mon 3/2

7:05 am-6:30 pm

1 stop15h 25m

Kona Intl

Wed 3/4

9:45 pm-2:49 pm

1 stop13h 04m

$443

Kansas CityKailua-Kona

MCI - KOA

MCIKOA

Kansas City

Mon 3/2

2:55 pm-10:35 pm

1 stop11h 40m

Kona Intl

Wed 3/4

5:15 pm-1:42 pm

2 stops16h 27m

$448

Kansas CityKailua-Kona

MCI - KOA

MCIKOA

Kansas City

Tue 2/3

7:00 am-6:47 pm

1 stop15h 47m

Kona Intl

Tue 2/10

8:45 pm-3:19 pm

2 stops14h 34m

$448

Kansas CityKailua-Kona

MCI - KOA

MCIKOA

Kansas City

Mon 1/19

7:00 am-6:47 pm

1 stop15h 47m

Kona Intl

Fri 1/30

9:42 pm-1:58 pm

2 stops12h 16m

$448

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Mon 11/17

9:00 am-4:18 pm

1 stop11h 18m

Kona Intl

Fri 11/21

8:55 pm-12:39 pm

1 stop11h 44m

$461

St. LouisKailua-Kona

STL - KOA

STLKOA

Lambert-St Louis

Sun 11/16

7:21 am-4:47 pm

1 stop13h 26m

Kona Intl

Thu 11/20

9:35 pm-1:40 pm

1 stop12h 05m

$461

Kansas CityKailua-Kona

MCI - KOA

MCIKOA

Kansas City

Fri 12/5

6:55 am-5:22 pm

1 stop14h 27m

Kona Intl

Tue 12/9

11:40 am-12:40 pm

1 stop21h 00m

$462

Kansas CityKailua-Kona

MCI - KOA

MCIKOA

Kansas City

Mon 2/23

7:55 am-7:50 pm

1 stop15h 55m

Kona Intl

Mon 3/2

7:55 pm-1:15 pm

1 stop13h 20m

$462

Kansas CityKailua-Kona

MCI - KOA

MCIKOA

Kansas City

Thu 2/26

6:30 am-3:51 pm

1 stop13h 21m

Kona Intl

Thu 3/5

7:55 pm-1:26 pm

1 stop13h 31m

$462

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 39 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 $435). 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 KOA?

Find hourly flight availability from Missouri to Kailua-Kona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

When flying from Missouri to Kailua-Kona, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 38% versus a flight in the afternoon.

What is the cheapest day to fly from Missouri to Kailua-Kona?

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

Travelers seeking maximum savings on their Missouri to Kailua-Kona flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday 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 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 11h 40m. Fly via American Airlines, Delta, or Hawaiian 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 American Airlines, which is currently one of the cheapest options available, starting at $241. United Airlines flights start at $241 while deals on Delta start at $241 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 $435). 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 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$290Average$586FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$372Average$742FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$379Average$543FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$386Average$581FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$431Average$731FlexibilityNo cancel feeOn-time63%

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