$202+ Cheap flights from Kailua-Kona to St. Louis (KOA - STL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — STL
Nov 9 — Nov 161
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kailua-Kona to St. Louis
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Best
Last-minute
One-way
Cheapest flights from Kailua-Kona to St. LouisExplore the most affordable flight options available from Kailua-Kona to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
Explore the most affordable flight options available from Kailua-Kona to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
This American Airlines deal was found by Cheapflights users on 10/5. 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.
Wed 11/410:21 pm -
1 stop21h 35m
Wed 11/118:00 am -
1 stop11h 02m
Deal found 10/5![American Airlines logo]()
$568
This Delta deal was found by Cheapflights users on 10/5. 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 11/410:05 pm -
2 stops19h 04m
Wed 11/117:08 am -
2 stops15h 24m
Deal found 10/5![Delta logo]()
$575
This Delta deal was found by Cheapflights users on 10/6. 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 12/2310:55 pm -
2 stops31h 40m
Thu 12/314:49 pm -
2 stops30h 51m
Deal found 10/6![Delta logo]()
$580
This Delta deal was found by Cheapflights users on 10/6. 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 12/2310:55 pm -
2 stops31h 40m
Fri 1/14:49 pm -
2 stops30h 51m
Deal found 10/6![Delta logo]()
$597
This United Airlines deal was found by Cheapflights users on 10/5. 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 11/48:25 pm -
1 stop12h 13m
Wed 11/119:40 am -
2 stops14h 52m
Deal found 10/5![United Airlines logo]()
$620
This United Airlines deal was found by Cheapflights users on 10/6. 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 12/2410:25 pm -
1 stop10h 43m
Thu 12/317:18 am -
2 stops17h 27m
Deal found 10/6![United Airlines logo]()
$627
This Delta deal was found by Cheapflights users on 10/6. 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 12/2110:40 pm -
2 stops16h 06m
Thu 12/314:49 pm -
2 stops30h 51m
Deal found 10/6![Delta logo]()
$642
This United Airlines deal was found by Cheapflights users on 10/6. 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 12/2410:25 pm -
1 stop10h 43m
Fri 1/18:48 am -
1 stop12h 02m
Deal found 10/6![United Airlines logo]()
$649
This United Airlines deal was found by Cheapflights users on 10/6. 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 12/2310:25 pm -
2 stops14h 43m
Fri 1/18:48 am -
1 stop12h 02m
Deal found 10/6![United Airlines logo]()
$655
This Delta deal was found by Cheapflights users on 10/6. 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 12/2110:40 pm -
2 stops16h 06m
Fri 1/14:49 pm -
2 stops30h 51m
Deal found 10/6![Delta logo]()
$659
This United Airlines deal was found by Cheapflights users on 10/6. 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 12/2310:25 pm -
2 stops14h 43m
Sat 1/28:05 am -
2 stops16h 40m
Deal found 10/6![United Airlines logo]()
$660
Best flights from Kailua-Kona to St. LouisDiscover carefully curated flight deals from Kailua-Kona to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
Discover carefully curated flight deals from Kailua-Kona to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/7. 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 2/28:45 pm -
2 stops14h 11m
Sat 2/63:54 pm -
1 stop29h 28m
Deal found 10/7![Multiple Airlines logo]()
$539
This American Airlines deal was found by Cheapflights users on 10/5. 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.
Wed 11/410:21 pm -
1 stop21h 35m
Wed 11/118:00 am -
1 stop11h 02m
Deal found 10/5![American Airlines logo]()
$568
This Delta deal was found by Cheapflights users on 10/5. 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 11/410:05 pm -
2 stops19h 04m
Wed 11/117:08 am -
2 stops15h 24m
Deal found 10/5![Delta logo]()
$575
This United Airlines deal was found by Cheapflights users on 10/5. 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 11/48:25 pm -
1 stop12h 13m
Wed 11/119:40 am -
2 stops14h 52m
Deal found 10/5![United Airlines logo]()
$620
This United Airlines deal was found by Cheapflights users on 10/6. 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 12/2410:25 pm -
1 stop10h 43m
Thu 12/317:18 am -
2 stops17h 27m
Deal found 10/6![United Airlines logo]()
$627
This Delta deal was found by Cheapflights users on 10/6. 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 12/2110:40 pm -
2 stops16h 06m
Fri 1/14:49 pm -
2 stops30h 51m
Deal found 10/6![Delta logo]()
$659
This United Airlines deal was found by Cheapflights users on 10/6. 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 12/2410:15 pm -
2 stops14h 53m
Fri 1/18:48 am -
1 stop12h 02m
Deal found 10/6![United Airlines logo]()
$655
This United Airlines deal was found by Cheapflights users on 10/6. 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 12/2512:35 pm -
1 stop12h 31m
Sat 1/28:05 am -
2 stops16h 40m
Deal found 10/6![United Airlines logo]()
$655
This United Airlines deal was found by Cheapflights users on 10/8. 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 2/23:13 pm -
2 stops15h 22m
Sat 2/66:45 pm -
2 stops23h 13m
Deal found 10/8![United Airlines logo]()
$694
Last-minute flights from Kailua-Kona to St. LouisDiscover last-minute flight deals from Kailua-Kona to St. Louis. Data last updated October 10, 2026 and is based on user searches.
Discover last-minute flight deals from Kailua-Kona to St. Louis. Data last updated October 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/5. 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.
Wed 11/410:21 pm -
1 stop21h 35m
Wed 11/118:00 am -
1 stop11h 02m
Deal found 10/5![American Airlines logo]()
$568
This Delta deal was found by Cheapflights users on 10/5. 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 11/410:05 pm -
2 stops19h 04m
Wed 11/117:08 am -
2 stops15h 24m
Deal found 10/5![Delta logo]()
$575
This United Airlines deal was found by Cheapflights users on 10/5. 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 11/48:25 pm -
1 stop12h 13m
Wed 11/119:40 am -
2 stops14h 52m
Deal found 10/5![United Airlines logo]()
$620
One-way flights from Kailua-Kona to St. LouisSearch for one-way flight options from Kailua-Kona to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
Search for one-way flight options from Kailua-Kona to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
This American Airlines deal was found by Cheapflights users on 10/6. 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.
Fri 11/610:21 pm -
1 stop11h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![American Airlines logo]()
$202
This United Airlines deal was found by Cheapflights users on 10/6. 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 11/68:25 pm -
2 stops15h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![United Airlines logo]()
$208
This Delta deal was found by Cheapflights users on 10/5. 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 11/168:45 pm -
1 stop12h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Delta logo]()
$249
This Delta deal was found by Cheapflights users on 10/9. 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 12/158:40 pm -
1 stop12h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Delta logo]()
$285
This Southwest deal was found by Cheapflights users on 10/9. 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 12/159:30 pm -
2 stops12h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Southwest logo]()
$291
This American Airlines deal was found by Cheapflights users on 10/9. 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.
Wed 12/239:44 pm -
1 stop12h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![American Airlines logo]()
$302
This American Airlines deal was found by Cheapflights users on 10/5. 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 1/79:59 pm -
1 stop11h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![American Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 10/5. 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 1/610:45 pm -
2 stops18h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Delta logo]()
$338
Find flight deals from Kailua-Kona to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Kailua-Kona (KOA) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 10, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $526 (Alaska Airlines) |
One-way from | $202 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Kailua-Kona to St. Louis 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 7,457,451 searches. Data last updated October 10, 2026.
Use the filters below to find and compare flights from Kailua-Kona to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Kailua-KonaSt. Louis
KOA Kona Intl - STL Lambert-St Louis
KOASTL
Kona Intl
Fri 11/6
10:21 pm-1:43 pm
1 stop11h 22m
Lambert-St Louis
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$202
Kailua-KonaSt. Louis
KOA Kona Intl - STL Lambert-St Louis
KOASTL
Kona Intl
Wed 12/23
10:25 pm-5:08 pm
2 stops14h 43m
Lambert-St Louis
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$208
Kailua-KonaSt. Louis
KOA Kona Intl - STL Lambert-St Louis
KOASTL
Kona Intl
Fri 11/6
8:25 pm-3:43 pm
2 stops15h 18m
Lambert-St Louis
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$208
Kailua-KonaSt. Louis
KOA Kona Intl - STL Lambert-St Louis
KOASTL
Kona Intl
Mon 11/16
8:45 pm-1:30 pm
1 stop12h 45m
Lambert-St Louis
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$249
Kailua-KonaSt. Louis
KOA Kona Intl - STL Lambert-St Louis
KOASTL
Kona Intl
Tue 12/15
8:40 pm-1:21 pm
1 stop12h 41m
Lambert-St Louis
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$285
Kailua-KonaSt. Louis
KOA Kona Intl - STL Lambert-St Louis
KOASTL
Kona Intl
Tue 12/15
9:30 pm-1:50 pm
2 stops12h 20m
Lambert-St Louis
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$291
Quickest round-trip
Kailua-KonaSt. Louis
KOA Kona Intl - STL Lambert-St Louis
KOASTL
Kona Intl
Wed 12/23
6:57 pm-9:27 am
1 stop10h 30m
Lambert-St Louis
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$302
Kailua-KonaSt. Louis
KOA Kona Intl - STL Lambert-St Louis
KOASTL
Kona Intl
Fri 1/8
10:45 pm-11:18 pm
2 stops20h 33m
Lambert-St Louis
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$429
Kailua-KonaSt. Louis
KOA Kona Intl - STL Lambert-St Louis
KOASTL
Kona Intl
Tue 2/2
8:45 pm-2:56 pm
2 stops14h 11m
Lambert-St Louis
Sat 2/6
3:54 pm-5:22 pm
1 stop29h 28m
$539
Kailua-KonaSt. Louis
KOA Kona Intl - STL Lambert-St Louis
KOASTL
Kona Intl
Wed 11/4
10:21 pm-11:56 pm
1 stop21h 35m
Lambert-St Louis
Wed 11/11
8:00 am-3:02 pm
1 stop11h 02m
$568
Showing 1-10 of 17 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Kailua-Kona-St. Louis flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Kailua-Kona-St. Louis flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Kailua-Kona-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kailua-Kona-St. Louis flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kailua-Kona-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Kailua-Kona to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Kailua-Kona with our price prediction graph.
KOA-STL
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.
Related info for your journey
Find useful and relevant information for your journey from Kailua-Kona to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsFairview Heights
O'Fallon
Fenton
Swansea
Eureka
Wentzville
Chesterfield
Maryland Heights
Collinsville
Edwardsville
Glencoe
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