HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Kailua-Kona to St. Louis (KOA - STL) from $249

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 5/9. 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.
KOA — STL
May 2 — May 91
From?
To?
Thu 5/2
Thu 5/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Cheap 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 April 27, 2024.

Popular in

December

Cheapest in

January

Average price

$745

Round-trip from

$323
High demand for flights, 24% potential price rise
Search Deals
Best time to find cheap flights, 41% potential price drop
Search Deals
Average for round-trip flights in April 2024
Search Deals
From Kona Intl to Lambert-St Louis
Search Deals

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

Travelers have found that booking a Tuesday departure is the best way to save up to 25% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, January can be a great choice for travel to St. Louis. Flights to St. Louis from Kailua-Kona in January are about $673 on average during January, but can be found for as low as $398.

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

It’s typically best to fly out from Kailua-Kona to St. Louis at noon. Doing so could potentially save you 4% on the flight price compared to flying in the morning, which is usually more expensive.

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

Explore cheap flight options specifically provided by American Airlines for the route between Kailua-Kona and St. Louis. 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 2,991,349 searches. Data last updated April 27, 2024.
Consider these cheap American Airlines flights we've found departing from Kailua-Kona to St. Louis. Make sure to check back often as deals are often changing.
Tue 9/1710:30 pmKOA - STL
1 stop10h 09mAmerican Airlines
Wed 10/28:05 amSTL - KOA
1 stop11h 06mAmerican Airlines
Deal found 4/26$548
Tue 9/171:35 pmKOA - STL
2 stops14h 56mAmerican Airlines
Wed 10/28:05 amSTL - KOA
1 stop11h 06mAmerican Airlines
Deal found 4/26$553

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

Explore cheap flight options specifically provided by Alaska Airlines for the route between Kailua-Kona and St. Louis. 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 2,991,349 searches. Data last updated April 27, 2024.
Some of the lowest-priced Alaska Airlines flights we've found at this time heading from Kailua-Kona to St. Louis. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Fri 5/38:25 pmKOA - STL
1 stop11h 58mAlaska Airlines
Tue 5/77:00 amSTL - KOA
1 stop18h 55mAlaska Airlines
Deal found 4/26$718
Fri 5/38:25 pmKOA - STL
1 stop11h 58mAlaska Airlines
Tue 5/79:51 amSTL - KOA
2 stops16h 04mAlaska Airlines
Deal found 4/26$823

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

Find cheap flight options from Kailua-Kona to St. Louis specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Prices were last updated on April 27, 2024.
Listed are some of the best fares we've found on flights departing from Kailua-Kona to St. Louis in 2024. For more flight deals, be sure to check back very soon.
Fri 5/38:25 pmKOA - STL
1 stop11h 58mAlaska Airlines
Tue 5/77:00 amSTL - KOA
1 stop18h 55mAlaska Airlines
Deal found 4/26$718
Fri 5/312:52 pmKOA - STL
2 stops18h 49mUnited Airlines
Tue 5/75:25 pmSTL - KOA
2 stops23h 12mUnited Airlines
Deal found 4/26$813
Fri 5/38:25 pmKOA - STL
1 stop11h 58mAlaska Airlines
Tue 5/79:51 amSTL - KOA
2 stops16h 04mAlaska Airlines
Deal found 4/26$823

Kailua-Kona to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Kailua-Kona and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Listed are some of the best fares we've found on flights departing from Kailua-Kona to St. Louis in 2024. For more flight deals, be sure to check back very soon.
Tue 9/1710:30 pmKOA - STL
1 stop10h 09mAmerican Airlines
Wed 10/28:05 amSTL - KOA
1 stop11h 06mAmerican Airlines
Deal found 4/27$548
Tue 9/1710:30 pmKOA - STL
2 stops16h 28mAmerican Airlines
Wed 10/28:05 amSTL - KOA
1 stop11h 06mAmerican Airlines
Deal found 4/27$553
Tue 9/179:45 pmKOA - STL
2 stops15h 12mDelta
Wed 10/26:30 amSTL - KOA
2 stops17h 04mDelta
Deal found 4/27$605
Fri 5/38:25 pmKOA - STL
1 stop11h 58mAlaska Airlines
Tue 5/77:00 amSTL - KOA
1 stop18h 55mAlaska Airlines
Deal found 4/26$718
Fri 5/312:52 pmKOA - STL
2 stops18h 49mUnited Airlines
Tue 5/75:25 pmSTL - KOA
2 stops23h 12mUnited Airlines
Deal found 4/26$813
Fri 5/38:25 pmKOA - STL
1 stop11h 58mAlaska Airlines
Tue 5/79:51 amSTL - KOA
2 stops16h 04mAlaska Airlines
Deal found 4/26$823

Kailua-Kona to St. Louis flights leaving soon

Find last-minute flight options from Kailua-Kona to St. Louis for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Have a look at some of the flights available from Kailua-Kona to St. Louis departing last-minute. Tip: verify your flight details before completing your reservation.
Fri 5/38:25 pmKOA - STL
1 stop11h 58mAlaska Airlines
Tue 5/77:00 amSTL - KOA
1 stop18h 55mAlaska Airlines
Deal found 4/26$718
Fri 5/312:52 pmKOA - STL
2 stops18h 49mUnited Airlines
Tue 5/75:25 pmSTL - KOA
2 stops23h 12mUnited Airlines
Deal found 4/26$813
Fri 5/38:25 pmKOA - STL
1 stop11h 58mAlaska Airlines
Tue 5/79:51 amSTL - KOA
2 stops16h 04mAlaska Airlines
Deal found 4/26$823

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

Search for one-way flight options from Kailua-Kona to St. Louis. 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 2,991,349 searches. Data last updated April 27, 2024.
Take a look at some of the one-way flights we've detected from Kailua-Kona to St. Louis. Those needing a return flight from Kailua-Kona to St. Louis can use the search form above.
Thu 5/99:45 pmKOA - STL
1 stop11h 03mAmerican Airlines
Deal found 4/25$249
Fri 5/108:42 pmKOA - STL
2 stops12h 33mDelta
Deal found 4/25$254
Sat 5/118:42 pmKOA - STL
2 stops14h 15mDelta
Deal found 4/25$286
Thu 5/92:05 pmKOA - STL
2 stops15h 32mAmerican Airlines
Deal found 4/25$324
Sun 5/128:25 pmKOA - STL
1 stop22h 34mAlaska Airlines
Deal found 4/25$345
Tue 5/78:42 pmKOA - STL
2 stops14h 15mDelta
Deal found 4/25$364
Tue 5/78:25 pmKOA - STL
1 stop22h 34mAlaska Airlines
Deal found 4/25$365

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

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 2,991,349 searches. Data last updated April 27, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$548 - $558

Route

Depart

Return

Price

Kona IntlLambert-St Louis

KOA - STL

KOASTL

Kona Intl

Tue 9/17

1 stop10h 09m

Lambert-St Louis

Wed 10/2

1 stop11h 06m

$548

Kona IntlLambert-St Louis

KOA - STL

KOASTL

Kona Intl

Tue 9/17

2 stops14h 56m

Lambert-St Louis

Wed 10/2

1 stop11h 06m

$553

Kona IntlLambert-St Louis

KOA - STL

KOASTL

Kona Intl

Tue 9/17

2 stops15h 12m

Lambert-St Louis

Wed 10/2

2 stops17h 04m

$558

Flights are sorted by cheapest first

Deals found on 4/26

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

Use this chart to determine the cheapest time to fly round-trip from Kailua-Kona to St. Louis. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Kailua-Kona to St. Louis flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to St. Louis by month

Plan your trip from Kailua-Kona to St. Louis by taking into account the cheapest months to travel. The average price of a one-way flight from Kailua-Kona to St. Louis is currently $312 while a round-trip flight costs $553. Price data was last updated on April 21, 2024.

Currently, September is the cheapest month in which you can book a flight from Kailua-Kona to St. Louis (average of $323). Flying from Kailua-Kona to St. Louis in July is currently the most expensive (average of $378). 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

$326

February

$331

March

$357

April

$337

May

$350

June

$373

July

$378

August

$336

September

$323

October

$323

November

$336

December

$326

Temperature and rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature and rainfall totals by month.

STL

Temperature

32 - 80.6 °F

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated April 27, 2024.
To help decide which airline to fly from Kailua-Kona to St. Louis, see what other customers have to say about American Airlines and Alaska Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Crew

8.6

Entertainment

7.3

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,117 reviews
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Crew

8.6

Entertainment

7.3

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,951 reviews
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Crew

8.6

Entertainment

7.3

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,875 reviews
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Crew

8.6

Entertainment

7.3

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

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.

  • Can I find flights from Kailua-Kona to St. Louis for under $600 on Cheapflights?

    Yes, there are multiple flights from Kailua-Kona to St. Louis for under $600. The cheapest flight booked recently is on American Airlines for just $548, but on average you can expect to pay $553.

  • Are there last-minute flights available from Kailua-Kona to St. Louis for under $800?

    There are currently 3+ open flights from Kailua-Kona to St. Louis within the next 7 days for less than $800.

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

    American Airlines, at $548, was found to be the cheapest airline from Kailua-Kona to St. Louis. An alternate airline flying to your destination would be Delta. American Airlines is priced at 18% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Kailua-Kona to St. Louis one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $249. However, be on the lookout for offers from Delta and Alaska Airlines, as they are both options that can get you from Kailua-Kona to St. Louis for a low price.

  • What does KOA to STL mean?

    Great question - KOA to STL just means Kona Intl Airport to Lambert-St Louis Airport. Now you’ll know what these unique codes when you look for flights!

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

    The amount of baggage you can bring on your Kailua-Kona to St. Louis flight 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 Kailua-Kona to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter Kailua-Kona to St. Louis 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 Kailua-Kona to St. Louis that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Kailua-Kona to St. Louis 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 Kailua-Kona to St. Louis that allow pets onboard?

    Many airlines flying from Kailua-Kona to St. Louis 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.

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

    Yes, you can often find last-minute deals on Kailua-Kona to St. Louis 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 recently were the Kailua-Kona to St. Louis flight deals updated?

    The Kailua-Kona to St. Louis flight deals you see on this page were last updated on 4/27.

See more FAQs

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.

Alternative routes for Kailua-Kona to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.

Honolulu to Kansas City flights
Honolulu to St. Louis flights
Kahului to St. Louis flights
Lihue to Kansas City flights
Kahului to Kansas City flights
Honolulu to Springfield flights
Kailua-Kona to Kansas City flights
Hilo to St. Louis flights
Lihue to St. Louis flights

Top 2 airlines flying from Kailua-Kona to St. Louis

Discover the top 2 airlines that operate flights from Kailua-Kona to St. Louis. 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 2,991,349 searches. Data last updated April 27, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$457Average$594FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$537Average$619FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
New York to Miami flights
Boston to Aruba flights
Las Vegas to Orlando flights
Las Vegas to Honolulu flights
Detroit to Fort Myers flights
Minneapolis to Phoenix flights
Atlanta to Paris flights
Portland to Los Angeles flights
Los Angeles to Philadelphia flights
Atlanta to Fort Lauderdale flights
Kailua-Kona to Santa Rosa flights

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

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

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Perugia Sant Egidio
Flights to Biarritz Parme
Flights to Argostoli Cephalonia
Flights to Melilla
Flights to Milas–Bodrum
Flights to Girona Costa Brava
Flights to Hakodate
Flights to Fez Sais
Flights to Constantine Ain El Bey
Flights to Zakynthos Dionsios Salomos
Flights to Bourgas
Flights to Bodø
Flights to Reggio Calabria Tito Menniti
Flights to Bastia Poretta
Flights to Skiathos
Flights to Kalamata
Flights to Batumi
Flights to Menorca/Mahon
Flights to Kristiansand Kjevik
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Ohrid
Flights to Clermont-Ferrand Aulnat
Flights to Parikia Paros

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 Kailua-Kona to St. Louis?

Cheapflights makes it easy to find Kailua-Kona to St. Louis flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights from Kailua-Kona to St. Louis 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 Kailua-Kona to St. Louis with no change fees?

Yes! Cheapflights helps users easily find flights from Kailua-Kona to St. Louis with no change fees.

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

Yes, Cheapflights offers price alerts on Kailua-Kona to St. Louis flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines