$208+ Cheap flights from St. Louis to Kailua-Kona (STL - 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
STL — KOA
Sep 12 — Sep 191
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Kailua-Kona with Cheapflights
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 St. Louis to Kailua-Kona
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Best
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Cheapest flights from St. Louis to Kailua-KonaExplore the most affordable flight options available from St. Louis to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
Explore the most affordable flight options available from St. Louis to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 10/208:03 am -
1 stop11h 00m
Fri 10/309:45 pm -
1 stop10h 52m
Deal found 8/10![American Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/218:00 am -
1 stop11h 03m
Sun 9/279:45 pm -
2 stops16h 22m
Deal found 8/11![American Airlines logo]()
$480
This Delta deal was found by Cheapflights users on 8/12. 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.
Thu 11/57:00 am -
2 stops17h 27m
Thu 11/129:40 pm -
2 stops16h 01m
Deal found 8/12![Delta logo]()
$485
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/147:00 am -
2 stops14h 00m
Sat 9/199:45 pm -
1 stop19h 03m
Deal found 8/12![American Airlines logo]()
$497
This Southwest deal was found by Cheapflights users on 8/10. 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.
Mon 8/315:55 am -
1 stop11h 45m
Wed 9/98:35 pm -
1 stop10h 30m
Deal found 8/10![Southwest logo]()
$504
This Expedia deal was found by Cheapflights users on 8/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:08 pm -
1 stop21h 58m
Tue 9/297:15 pm -
2 stops18h 23m
Deal found 8/11![Multiple Airlines logo]()
$510
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 9/16:08 pm -
1 stop21h 58m
Tue 9/810:25 pm -
1 stop10h 56m
Deal found 8/11![Multiple Airlines logo]()
$519
Best flights from St. Louis to Kailua-KonaDiscover carefully curated flight deals from St. Louis to Kailua-Kona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
Discover carefully curated flight deals from St. Louis to Kailua-Kona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
This Delta deal was found by Cheapflights users on 8/12. 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.
Thu 11/57:00 am -
2 stops17h 27m
Thu 11/129:40 pm -
2 stops16h 01m
Deal found 8/12![Delta logo]()
$485
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 9/16:08 pm -
1 stop21h 58m
Tue 9/810:25 pm -
1 stop10h 56m
Deal found 8/11![Multiple Airlines logo]()
$519
This American Airlines deal was found by Cheapflights users on 8/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:00 am -
1 stop11h 03m
Sun 9/279:45 pm -
1 stop10h 59m
Deal found 8/8![American Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Sun 1/109:13 am -
1 stop11h 41m
Sat 1/163:15 pm -
2 stops14h 27m
Deal found 8/12![United Airlines logo]()
$555
This Delta deal was found by Cheapflights users on 8/12. 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 9/18:00 am -
2 stops14h 35m
Tue 9/810:10 pm -
2 stops16h 48m
Deal found 8/12![Delta logo]()
$550
This Alaska Airlines deal was found by Cheapflights users on 8/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:08 pm -
1 stop21h 58m
Thu 9/178:45 pm -
2 stops16h 53m
Deal found 8/8![Multiple Airlines logo]()
$565
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/108:00 am -
2 stops16h 35m
Wed 9/168:00 pm -
1 stop11h 40m
Deal found 8/12![United Airlines logo]()
$590
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Mon 1/119:13 am -
1 stop11h 41m
Sat 1/165:50 pm -
1 stop12h 51m
Deal found 8/8![United Airlines logo]()
$594
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 1/133:24 pm -
2 stops24h 53m
Wed 1/2010:30 pm -
1 stop11h 56m
Deal found 8/11![Multiple Airlines logo]()
$594
Last-minute flights from St. Louis to Kailua-KonaDiscover last-minute flight deals from St. Louis to Kailua-Kona. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Kailua-Kona. Data last updated August 13, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/10. 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.
Mon 8/315:55 am -
1 stop11h 45m
Wed 9/98:35 pm -
1 stop10h 30m
Deal found 8/10![Southwest logo]()
$504
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 9/16:08 pm -
1 stop21h 58m
Tue 9/810:25 pm -
1 stop10h 56m
Deal found 8/11![Multiple Airlines logo]()
$519
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:00 am -
2 stops14h 35m
Tue 9/810:10 pm -
2 stops16h 48m
Deal found 8/13![Delta logo]()
$530
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/147:00 am -
2 stops14h 00m
Sat 9/199:45 pm -
1 stop19h 03m
Deal found 8/12![American Airlines logo]()
$497
This Expedia deal was found by Cheapflights users on 8/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:08 pm -
1 stop21h 58m
Tue 9/297:15 pm -
2 stops18h 23m
Deal found 8/11![Multiple Airlines logo]()
$510
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/218:00 am -
1 stop11h 03m
Sun 9/279:45 pm -
2 stops16h 22m
Deal found 8/11![American Airlines logo]()
$480
One-way flights from St. Louis to Kailua-KonaSearch for one-way flight options from St. Louis to Kailua-Kona. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
Search for one-way flight options from St. Louis to Kailua-Kona. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This Delta deal was found by Cheapflights users on 8/11. 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 9/227:05 am -
2 stops15h 26m
Deal found 8/11![Delta logo]()
$208
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 9/226:08 pm -
1 stop21h 58m
Deal found 8/11![Multiple Airlines logo]()
$232
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Tue 9/226:30 am -
1 stop14h 30m
Deal found 8/12![American Airlines logo]()
$260
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Mon 9/219:00 am -
1 stop11h 43m
Deal found 8/8![United Airlines logo]()
$272
This Alaska Airlines deal was found by Cheapflights users on 8/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:36 pm -
2 stops22h 07m
Deal found 8/8![Multiple Airlines logo]()
$278
This American Airlines deal was found by Cheapflights users on 8/9. 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.
Tue 11/38:00 am -
1 stop11h 02m
Deal found 8/9![American Airlines logo]()
$340
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:02 am -
1 stop19h 03m
Deal found 8/13![Alaska Airlines logo]()
$356
This Alaska Airlines deal was found by Cheapflights users on 8/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:42 pm -
2 stops23h 17m
Deal found 8/8![Alaska Airlines logo]()
$416
This United Airlines deal was found by Cheapflights users on 8/12. 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 10/95:36 pm -
2 stops23h 10m
Deal found 8/12![United Airlines logo]()
$464
This American Airlines deal was found by Cheapflights users on 8/11. 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 10/98:03 am -
1 stop11h 00m
Deal found 8/11![American Airlines logo]()
$468
Find flight deals from St. Louis to Kailua-Kona
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Kailua-Kona (KOA). 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 August 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $404 (American Airlines) |
One-way from | $208 (American Airlines) |
Popular in | June |
Cheapest in | November |
Average price | $669 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis 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 August 13, 2026.
Use the filters below to find and compare flights from St. Louis to Kailua-Kona that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisKailua-Kona
STL Lambert-St Louis - KOA Kona Intl
STLKOA
Lambert-St Louis
Thu 11/5
7:00 am-8:27 pm
2 stops17h 27m
Kona Intl
Thu 11/12
9:40 pm-5:41 pm
2 stops16h 01m
$485
St. LouisKailua-Kona
STL Lambert-St Louis - KOA Kona Intl
STLKOA
Lambert-St Louis
Tue 9/1
6:08 pm-11:06 am
1 stop21h 58m
Kona Intl
Tue 9/8
10:25 pm-2:21 pm
1 stop10h 56m
$519
Quickest round-trip
St. LouisKailua-Kona
STL Lambert-St Louis - KOA Kona Intl
STLKOA
Lambert-St Louis
Mon 9/21
8:00 am-2:03 pm
1 stop11h 03m
Kona Intl
Sun 9/27
9:45 pm-1:44 pm
1 stop10h 59m
$544
St. LouisKailua-Kona
STL Lambert-St Louis - KOA Kona Intl
STLKOA
Lambert-St Louis
Tue 9/1
8:00 am-5:35 pm
2 stops14h 35m
Kona Intl
Tue 9/8
10:10 pm-7:58 pm
2 stops16h 48m
$550
St. LouisKailua-Kona
STL Lambert-St Louis - KOA Kona Intl
STLKOA
Lambert-St Louis
Sun 1/10
9:13 am-4:54 pm
1 stop11h 41m
Kona Intl
Sat 1/16
3:15 pm-9:42 am
2 stops14h 27m
$555
St. LouisKailua-Kona
STL Lambert-St Louis - KOA Kona Intl
STLKOA
Lambert-St Louis
Thu 9/10
6:08 pm-11:06 am
1 stop21h 58m
Kona Intl
Thu 9/17
8:45 pm-6:38 pm
2 stops16h 53m
$565
St. LouisKailua-Kona
STL Lambert-St Louis - KOA Kona Intl
STLKOA
Lambert-St Louis
Thu 9/10
8:00 am-7:35 pm
2 stops16h 35m
Kona Intl
Wed 9/16
8:00 pm-12:40 pm
1 stop11h 40m
$590
St. LouisKailua-Kona
STL Lambert-St Louis - KOA Kona Intl
STLKOA
Lambert-St Louis
Mon 1/11
9:13 am-4:54 pm
1 stop11h 41m
Kona Intl
Sat 1/16
5:50 pm-10:41 am
1 stop12h 51m
$594
St. LouisKailua-Kona
STL Lambert-St Louis - KOA Kona Intl
STLKOA
Lambert-St Louis
Wed 1/13
3:24 pm-12:17 pm
2 stops24h 53m
Kona Intl
Wed 1/20
10:30 pm-2:26 pm
1 stop11h 56m
$594
Cheapest one-way
St. LouisKailua-Kona
STL Lambert-St Louis - KOA Kona Intl
STLKOA
Lambert-St Louis
Tue 9/22
7:05 am-5:31 pm
2 stops15h 26m
$208
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from St. Louis to Kailua-Kona
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Kailua-Kona in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Kailua-Kona flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Kailua-Kona flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Kailua-Kona flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Kailua-Kona flights, Cheapflights users trust FlightHub the most. FlightHub 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 St. Louis-Kailua-Kona 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 St. Louis to Kailua-Kona
Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona from St. Louis with our price prediction graph.
STL-KOA
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 St. Louis to Kailua-Kona
How far ahead should I book a flight from St. Louis to Kailua-Kona?
To ensure you get the cheapest price possible for a flight from St. Louis to Kailua-Kona, you should look to book at least 71 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from St. Louis to Kailua-Kona?
Currently, November is the cheapest month in which you can book a flight from St. Louis to Kailua-Kona (average of $484). Flying from St. Louis to Kailua-Kona in June is currently the most expensive (average of $1,017). 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.
How much does it cost to fly round-trip from St. Louis to Kailua-Kona?
Airfare is below average for this route at the moment.
St. Louis to Kailua-Kona flights typically cost between $501 and $830 in October.The cheapest round-trip price found within the last 5 days was $404 on American Airlines (Oct 20-Oct 30).
Reviews of airlines servicing Kailua-Kona
Get insights into the airlines that provide service to Kailua-Kona. 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 Kailua-Kona. Reviews last updated August 13, 2026.
See what other customers who have flown with Southwest,Alaska Airlines, andDelta from St. Louis to Kailua-Kona have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Kailua-Kona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Other flights to Kailua-Kona
Explore flights to Kailua-Kona departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 13, 2026.
St. Louis and Kailua-Kona flights
Browse other St. Louis and Kailua-Kona flight options. Last updated on August 13, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on August 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from St. Louis to Kailua-Kona
Discover the top 5 airlines that operate flights from St. Louis 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 August 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$423 | Average$674 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$423 | Average$629 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$441 | Average$757 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$446 | Average$754 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$481 | Average$653 | FlexibilityNo cancel fee | On-time63% |