Cheap flights from St. Louis to Kailua-Kona (STL - KOA) from $392

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 6/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — KOA
Apr 2 — Apr 91

The best prices from Lambert-St Louis to Kona Intl are usually found in January or October, booked 69 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap 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 March 28, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$397

One-way from

$392
High demand for flights, 31% potential price rise
Best time to find cheap flights, 21% potential price drop
From Lambert-St Louis to Kona Intl
One-way flight from Lambert-St Louis to Kona Intl

What is the cheapest day to fly round-trip from St. Louis to Kailua-Kona?

Flights from St. Louis to Kailua-Kona are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Kailua-Kona.

How far in advance should I book a flight from St. Louis to Kailua-Kona?

Travelers have found it’s best to book a flight 9 days in advance to save up to 42% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 9 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from St. Louis to Kailua-Kona 1-2 weeks in advance for as low as $350, or $725 for flights within the next 24 hours.

What is the cheapest month to fly from St. Louis to Kailua-Kona?

The best pricing can be found in the month of January. Prices to Kailua-Kona from St. Louis average $732. You can even find prices in January for less than $732, as users have found deals to Kailua-Kona from as low as $464. The month of June appears to be one of the more expensive times to travel to Kailua-Kona from St. Louis. Flying in the targeted month can save you up to 45%.

When is the cheapest time to fly from St. Louis to Kailua-Kona (STL - KOA)?

It’s optimal to fly from St. Louis to Kailua-Kona in the evening. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight at noon.

Cheap Alaska Airlines flights from St. Louis to Kailua-Kona

Explore cheap flight options specifically provided by Alaska Airlines for the route between St. Louis and Kailua-Kona. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,248,624 searches. Data last updated March 28, 2024.
Peruse some of the lowest-priced Delta flights we've found from St. Louis to Kailua-Kona. Come back soon if you're not finding the exact deal you're looking for.
Thu 5/92:35 pmSTL - KOA
1 stop11h 20mAlaska Airlines
Thu 5/233:11 pmKOA - STL
1 stop27h 48mAlaska Airlines
Deal found 3/28$469
Sat 5/257:41 pmSTL - KOA
1 stop25h 07mAlaska Airlines
Tue 6/43:11 pmKOA - STL
1 stop17h 25mAlaska Airlines
Deal found 3/27$510
Wed 5/297:41 pmSTL - KOA
1 stop30h 18mAlaska Airlines
Tue 6/43:11 pmKOA - STL
1 stop17h 25mAlaska Airlines
Deal found 3/27$531
Sat 4/277:00 amSTL - KOA
1 stop18h 55mAlaska Airlines
Wed 5/18:25 pmKOA - STL
1 stop22h 34mAlaska Airlines
Deal found 3/27$539
Thu 5/27:00 amSTL - KOA
1 stop18h 55mAlaska Airlines
Mon 5/68:25 pmKOA - STL
1 stop22h 34mAlaska Airlines
Deal found 3/28$560
Sun 5/57:00 amSTL - KOA
1 stop19h 26mAlaska Airlines
Fri 5/178:13 pmKOA - STL
1 stop17h 28mAlaska Airlines
Deal found 3/28$567
Mon 5/277:00 amSTL - KOA
1 stop18h 59mAlaska Airlines
Tue 6/43:11 pmKOA - STL
1 stop17h 25mAlaska Airlines
Deal found 3/27$596
Thu 5/97:00 amSTL - KOA
2 stops33h 00mAlaska Airlines
Thu 5/238:13 pmKOA - STL
1 stop22h 46mAlaska Airlines
Deal found 3/28$597
Sat 5/257:41 pmSTL - KOA
1 stop25h 07mAlaska Airlines
Sun 6/23:11 pmKOA - STL
1 stop17h 25mAlaska Airlines
Deal found 3/27$601

Cheap Delta flights from St. Louis to Kailua-Kona

Explore cheap flight options specifically provided by Delta for the route between St. Louis and Kailua-Kona. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,248,624 searches. Data last updated March 28, 2024.
Some of the lowest-priced Alaska Airlines flights we've found at this time heading from St. Louis to Kailua-Kona. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Thu 5/27:20 amSTL - KOA
2 stops15h 22mDelta
Mon 5/68:41 pmKOA - STL
2 stops11h 51mDelta
Deal found 3/28$585
Thu 5/910:20 amSTL - KOA
2 stops13h 15mDelta
Thu 5/239:40 pmKOA - STL
2 stops15h 05mDelta
Deal found 3/28$608
Sat 4/137:15 amSTL - KOA
2 stops16h 19mDelta
Fri 4/198:41 pmKOA - STL
2 stops12h 39mDelta
Deal found 3/26$622
Tue 9/176:00 amSTL - KOA
2 stops17h 34mDelta
Mon 9/238:45 pmKOA - STL
2 stops16h 12mDelta
Deal found 3/27$642
Sun 5/56:13 amSTL - KOA
2 stops17h 21mDelta
Fri 5/178:42 pmKOA - STL
2 stops11h 50mDelta
Deal found 3/28$647
Thu 8/296:30 amSTL - KOA
2 stops16h 55mDelta
Mon 9/28:45 pmKOA - STL
2 stops12h 44mDelta
Deal found 3/27$652
Fri 8/167:10 amSTL - KOA
2 stops16h 15mDelta
Tue 8/208:45 pmKOA - STL
2 stops16h 16mDelta
Deal found 3/27$667
Tue 5/286:11 amSTL - KOA
2 stops17h 24mDelta
Tue 6/48:42 pmKOA - STL
2 stops12h 33mDelta
Deal found 3/27$702
Tue 7/166:15 amSTL - KOA
2 stops17h 15mDelta
Mon 7/228:33 pmKOA - STL
2 stops20h 03mDelta
Deal found 3/27$747

Cheap St. Louis to Kailua-Kona flights in March & April 2024

Find cheap flight options from St. Louis to Kailua-Kona specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,248,624 searches. Prices were last updated on March 28, 2024.
These are some of the most attractive deals on flights from St. Louis to Kailua-Kona in 2024. Check back regularly for other flight deals.
Wed 4/245:15 amSTL - KOA
2 stops16h 53mAmerican Airlines
Wed 5/19:15 pmKOA - STL
1 stop11h 44mAmerican Airlines
Deal found 3/27$443
Wed 4/245:15 amSTL - KOA
2 stops16h 53mAmerican Airlines
Wed 5/11:38 pmKOA - STL
2 stops15h 01mAmerican Airlines
Deal found 3/27$448
Wed 4/245:20 amSTL - KOA
1 stop16h 48mAmerican Airlines
Wed 5/19:15 pmKOA - STL
1 stop11h 44mAmerican Airlines
Deal found 3/27$497
Fri 4/265:20 amSTL - KOA
1 stop16h 48mAmerican Airlines
Fri 5/39:15 pmKOA - STL
1 stop11h 32mAmerican Airlines
Deal found 3/27$526
Fri 4/265:20 amSTL - KOA
1 stop16h 48mAmerican Airlines
Fri 5/31:38 pmKOA - STL
2 stops15h 58mAmerican Airlines
Deal found 3/27$531
Fri 4/265:20 amSTL - KOA
1 stop16h 48mAmerican Airlines
Fri 5/39:15 pmKOA - STL
1 stop11h 32mAmerican Airlines
Deal found 3/27$538
Sat 4/277:00 amSTL - KOA
1 stop18h 55mAlaska Airlines
Wed 5/18:25 pmKOA - STL
1 stop22h 34mAlaska Airlines
Deal found 3/27$539
Fri 4/265:20 amSTL - KOA
1 stop16h 48mAmerican Airlines
Fri 5/31:38 pmKOA - STL
2 stops15h 58mAmerican Airlines
Deal found 3/27$543
Fri 4/265:15 amSTL - KOA
2 stops16h 53mAmerican Airlines
Fri 5/31:38 pmKOA - STL
2 stops14h 12mAmerican Airlines
Deal found 3/27$548

St. Louis to Kailua-Kona 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Kailua-Kona in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,248,624 searches. Data last updated March 28, 2024.
These are some of the most attractive deals on flights from St. Louis to Kailua-Kona in 2024. Check back regularly for other flight deals.
Wed 4/245:15 amSTL - KOA
2 stops16h 53mAmerican Airlines
Wed 5/19:15 pmKOA - STL
1 stop11h 44mAmerican Airlines
Deal found 3/27$443
Wed 4/245:15 amSTL - KOA
2 stops16h 53mAmerican Airlines
Wed 5/11:38 pmKOA - STL
2 stops15h 01mAmerican Airlines
Deal found 3/27$448
Thu 5/97:00 amSTL - KOA
1 stop18h 55mAlaska Airlines
Thu 5/238:13 pmKOA - STL
1 stop22h 46mAlaska Airlines
Deal found 3/27$469
Wed 4/245:20 amSTL - KOA
1 stop16h 48mAmerican Airlines
Wed 5/19:15 pmKOA - STL
1 stop11h 44mAmerican Airlines
Deal found 3/27$497
Sat 5/257:41 pmSTL - KOA
1 stop25h 07mAlaska Airlines
Tue 6/43:11 pmKOA - STL
1 stop17h 25mAlaska Airlines
Deal found 3/27$510
Fri 4/265:20 amSTL - KOA
1 stop16h 48mAmerican Airlines
Fri 5/39:15 pmKOA - STL
1 stop11h 32mAmerican Airlines
Deal found 3/27$526
Wed 5/297:41 pmSTL - KOA
1 stop30h 18mAlaska Airlines
Tue 6/43:11 pmKOA - STL
1 stop17h 25mAlaska Airlines
Deal found 3/27$531
Thu 5/95:55 amSTL - KOA
2 stops16h 03mAmerican Airlines
Thu 5/239:45 pmKOA - STL
1 stop21h 11mAmerican Airlines
Deal found 3/27$532
Fri 4/265:20 amSTL - KOA
1 stop16h 48mAmerican Airlines
Fri 5/39:15 pmKOA - STL
1 stop11h 32mAmerican Airlines
Deal found 3/27$538

One-way flights to Kailua-Kona from St. Louis

Search for one-way flight options from St. Louis to Kailua-Kona. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,248,624 searches. Data last updated March 28, 2024.
Take a look at some of the best available options we've come across on one-way flights from St. Louis to Kailua-Kona. Those needing a return flight from St. Louis to Kailua-Kona can use the search form above.
Fri 6/146:11 pmSTL - KOA
2 stops31h 49mAlaska Airlines
Deal found 3/26$392
Fri 6/147:29 pmSTL - KOA
3 stops21h 34mMultiple Airlines
Deal found 3/26$553
Fri 6/147:36 amSTL - KOA
1 stop11h 01mAmerican Airlines
Deal found 3/26$566

Find flights from St. Louis to Kailua-Kona within your budget

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 3,248,624 searches. Data last updated March 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$443 - $585

Route

Depart

Return

Price

Lambert-St LouisKona Intl

STL - KOA

STLKOA

Lambert-St Louis

Wed 4/24

2 stops16h 53m

Kona Intl

Wed 5/1

1 stop11h 44m

$443

Lambert-St LouisKona Intl

STL - KOA

STLKOA

Lambert-St Louis

Tue 4/23

2 stops16h 03m

Kona Intl

Wed 4/24

1 stop11h 44m

$445

Lambert-St LouisKona Intl

STL - KOA

STLKOA

Lambert-St Louis

Wed 4/24

2 stops16h 53m

Kona Intl

Wed 5/1

2 stops15h 01m

$448

Lambert-St LouisKona Intl

STL - KOA

STLKOA

Lambert-St Louis

Tue 4/23

2 stops15h 07m

Kona Intl

Wed 4/24

2 stops15h 58m

$450

Lambert-St LouisKona Intl

STL - KOA

STLKOA

Lambert-St Louis

Thu 5/9

1 stop18h 55m

Kona Intl

Thu 5/23

1 stop22h 46m

$469

Lambert-St LouisKona Intl

STL - KOA

STLKOA

Lambert-St Louis

Sat 5/25

1 stop25h 07m

Kona Intl

Tue 6/4

1 stop17h 25m

$510

Lambert-St LouisKona Intl

STL - KOA

STLKOA

Lambert-St Louis

Wed 5/29

1 stop30h 18m

Kona Intl

Tue 6/4

1 stop17h 25m

$531

Lambert-St LouisKona Intl

STL - KOA

STLKOA

Lambert-St Louis

Tue 4/23

1 stop11h 47m

Kona Intl

Wed 4/24

1 stop12h 06m

$580

Lambert-St LouisKona Intl

STL - KOA

STLKOA

Lambert-St Louis

Thu 5/2

2 stops15h 22m

Kona Intl

Mon 5/6

2 stops12h 34m

$585

Flights are sorted by cheapest first

Deals found on 3/27

When is the best time to book a flight from St. Louis to Kailua-Kona?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Kailua-Kona. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from St. Louis to Kailua-Kona, you should look to book at least 69 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.
Search Deals

When is the cheapest time to fly from St. Louis to Kailua-Kona?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Kailua-Kona. Price data was last updated on March 24, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Kailua-Kona flight should consider departing on Thursday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Kailua-Kona by month

Plan your trip from St. Louis to Kailua-Kona by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Kailua-Kona is currently $504 while a round-trip flight costs $496. Price data was last updated on March 24, 2024.

Currently, October is the cheapest month in which you can book a flight from St. Louis to Kailua-Kona (average of $397). Flying from St. Louis to Kailua-Kona in July is currently the most expensive (average of $567). 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.

January

$468

February

$463

March

$510

April

$408

May

$444

June

$527

July

$567

August

$426

September

$416

October

$397

November

$443

December

$401

Temperature and rainfall in Kailua-Kona by month

Plan your trip to Kailua-Kona by taking into account the average temperature and rainfall totals by month.

KOA

Temperature

71.6 - 77 °F

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 March 28, 2024.
Read through reviews of airlines operating flights from St. Louis to Kailua-Kona, such as Delta, Alaska Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,157 reviews

Entertainment

7.4

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

8.1
Very good
9,157 reviews
8.1
Very good
9,157 reviews

Entertainment

7.4

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

8.1
Very good
11,437 reviews
8.1
Very good
9,157 reviews

Entertainment

7.4

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

7.4
Good
11,509 reviews
8.1
Very good
9,157 reviews

Entertainment

7.4

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

7.3
Good
15,231 reviews
8.1
Very good
9,157 reviews

Entertainment

7.4

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Boarding

8.2

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

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.
  • Can I find flights from St. Louis to Kailua-Kona for under $500 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Kailua-Kona for under $500. The cheapest flight booked recently is on American Airlines for just $443, but on average you can expect to pay $522.

  • What are the cheapest airlines flying from St. Louis to Kailua-Kona round-trip?

    Flying on American Airlines is currently your cheapest option to Kailua-Kona, with prices starting at $443. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and United Airlines, with the lowest prices starting at $469 and $580, respectively. American Airlines is 39% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most popular airlines that fly from St. Louis to Kailua-Kona?

  • What does STL to KOA mean?

    STL and KOA are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. STL to KOA refers to a flight route from Lambert-St Louis Airport to Kona Intl Airport.

  • Can I find deals for flights from St. Louis to Kailua-Kona that include extra baggage allowance?

    The amount of baggage you can bring depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Kailua-Kona with specific airlines?

    Yes, Cheapflights allows you to browse and filter flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from St. Louis to Kailua-Kona?

    After entering your origin and destination, apply the non-stop filter on the search result page to see available direct flights.

  • Can I find deals for business class flights from St. Louis to Kailua-Kona?

    Yes. Cheapflights offers flight deals from St. Louis 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.

  • Can I find deals for flights from St. Louis to Kailua-Kona that allow pets onboard?

    Many airlines do offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • How recently were the St. Louis to Kailua-Kona flight deals updated?

    The St. Louis to Kailua-Kona flight deals you see on this page were last updated on 3/27.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from St. Louis to Kailua-Kona

Discover the top 4 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 3,248,624 searches. Data last updated March 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$359Average$696FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$445Average$686FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Alaska AirlinesCheapest$471Average$818FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapest$527Average$654FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Search flights from St. Louis to Kailua-Kona by cabin class

Find flights from St. Louis to Kailua-Kona, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Kailua-Kona?

When you search for this flight from St. Louis to Kailua-Kona, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Kailua-Kona?

Cheapflights simply makes it quick and affordable to book flights from St. Louis to Kailua-Kona by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from St. Louis to Kailua-Kona with no change fees?

Need flexible booking options for your flight to Kailua-Kona from St. Louis? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from St. Louis to Kailua-Kona become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kailua-Kona from St. Louis today and book when prices fit your budget.

Can I find deals on last-minute flights from St. Louis to Kailua-Kona?

Yes, you can often find last-minute deals on St. Louis to Kailua-Kona flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

How can I compare prices from different travel booking sites for flights from St. Louis to Kailua-Kona?

Cheapflights aggregates prices from various travel booking sites. This allows you to compare prices and choose the best deal.

Can I find deals for flights from St. Louis to Kailua-Kona that offer flexible cancellation policies?

Cancellation policies vary by airline and fare type. After entering your flight details, you can view the cancellation policies for each deal in the search results. Some deals may offer flexibility in terms of cancellation and changes.

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