HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Kailua-Kona to St. Louis (KOA - STL) from $558

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 9/17. 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 7 — May 141
From?
To?
Tue 5/7
Tue 5/14
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 May 2, 2024.

Popular in

December

Cheapest in

January

Average price

$667

Round-trip from

$322
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 May 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 3% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap Delta flights from Kailua-Kona to St. Louis

Explore cheap flight options specifically provided by Delta 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 2,899,487 searches. Data last updated May 2, 2024.
Consider these cheap Delta flights we've found departing from Kailua-Kona to St. Louis. Make sure to check back often as deals are often changing.
Tue 9/178:45 pmKOA - STL
2 stops16h 12mDelta
Wed 10/26:30 amSTL - KOA
2 stops17h 04mDelta
Deal found 5/1$558
Tue 6/48:42 pmKOA - STL
2 stops11h 50mDelta
Wed 7/316:00 amSTL - KOA
2 stops17h 30mDelta
Deal found 5/1$586

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 2,899,487 searches. Data last updated May 2, 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.
Tue 9/178:28 pmKOA - STL
1 stop22h 31mAlaska Airlines
Wed 10/22:25 pmSTL - KOA
1 stop11h 42mAlaska Airlines
Deal found 5/1$590
Tue 9/171:40 pmKOA - STL
2 stops29h 19mAlaska Airlines
Wed 10/22:25 pmSTL - KOA
1 stop27h 05mAlaska Airlines
Deal found 5/1$620
Tue 6/43:11 pmKOA - STL
1 stop27h 48mAlaska Airlines
Wed 7/317:32 pmSTL - KOA
1 stop30h 28mAlaska Airlines
Deal found 5/1$637
Tue 6/43:11 pmKOA - STL
1 stop17h 25mAlaska Airlines
Wed 7/317:40 amSTL - KOA
2 stops18h 20mAlaska Airlines
Deal found 5/1$641

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

Find cheap flight options from Kailua-Kona to St. Louis specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Prices were last updated on May 2, 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 stop12h 40mAlaska Airlines
Deal found 4/30$718
Fri 5/310:45 pmKOA - STL
2 stops17h 24mUnited Airlines
Tue 5/74:51 pmSTL - KOA
2 stops23h 46mUnited Airlines
Deal found 4/30$823
Fri 5/38:25 pmKOA - STL
1 stop11h 58mAlaska Airlines
Tue 5/711:09 amSTL - KOA
2 stops14h 46mAlaska Airlines
Deal found 4/30$830

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 2,899,487 searches. Data last updated May 2, 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 9/178:45 pmKOA - STL
2 stops16h 12mDelta
Wed 10/26:30 amSTL - KOA
2 stops17h 04mDelta
Deal found 5/1$558
Tue 6/48:42 pmKOA - STL
2 stops11h 50mDelta
Wed 7/316:00 amSTL - KOA
2 stops17h 30mDelta
Deal found 5/1$586
Tue 9/178:28 pmKOA - STL
1 stop22h 31mAlaska Airlines
Wed 10/22:25 pmSTL - KOA
1 stop11h 42mAlaska Airlines
Deal found 5/1$590
Tue 10/110:30 pmKOA - STL
1 stop10h 09mAmerican Airlines
Tue 11/127:23 pmSTL - KOA
1 stop21h 37mAmerican Airlines
Deal found 5/1$605
Tue 10/11:35 pmKOA - STL
2 stops14h 56mAmerican Airlines
Tue 11/127:23 pmSTL - KOA
1 stop21h 37mAmerican Airlines
Deal found 5/1$610
Tue 9/171:40 pmKOA - STL
2 stops29h 19mAlaska Airlines
Wed 10/22:25 pmSTL - KOA
1 stop27h 05mAlaska Airlines
Deal found 5/1$620
Tue 6/43:11 pmKOA - STL
1 stop27h 48mAlaska Airlines
Wed 7/317:32 pmSTL - KOA
1 stop30h 28mAlaska Airlines
Deal found 5/1$637
Tue 6/43:11 pmKOA - STL
1 stop17h 25mAlaska Airlines
Wed 7/317:40 amSTL - KOA
2 stops18h 20mAlaska Airlines
Deal found 5/1$641
Fri 5/38:25 pmKOA - STL
1 stop11h 58mAlaska Airlines
Tue 5/77:00 amSTL - KOA
1 stop12h 40mAlaska Airlines
Deal found 4/30$718

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 2,899,487 searches. Data last updated May 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$558 - $773

Route

Depart

Return

Price

Kona IntlLambert-St Louis

KOA - STL

KOASTL

Kona Intl

Tue 9/17

2 stops16h 12m

Lambert-St Louis

Wed 10/2

2 stops17h 04m

$558

Kona IntlLambert-St Louis

KOA - STL

KOASTL

Kona Intl

Tue 6/4

2 stops11h 50m

Lambert-St Louis

Wed 7/31

2 stops17h 30m

$586

Kona IntlLambert-St Louis

KOA - STL

KOASTL

Kona Intl

Tue 9/17

1 stop22h 31m

Lambert-St Louis

Wed 10/2

1 stop11h 42m

$590

Kona IntlLambert-St Louis

KOA - STL

KOASTL

Kona Intl

Tue 10/1

1 stop10h 09m

Lambert-St Louis

Tue 11/12

1 stop21h 37m

$605

Kona IntlLambert-St Louis

KOA - STL

KOASTL

Kona Intl

Tue 10/1

2 stops14h 56m

Lambert-St Louis

Tue 11/12

1 stop21h 37m

$610

Kona IntlLambert-St Louis

KOA - STL

KOASTL

Kona Intl

Tue 9/17

2 stops29h 19m

Lambert-St Louis

Wed 10/2

1 stop27h 05m

$620

Kona IntlLambert-St Louis

KOA - STL

KOASTL

Kona Intl

Tue 6/4

1 stop27h 48m

Lambert-St Louis

Wed 7/31

1 stop30h 28m

$637

Kona IntlLambert-St Louis

KOA - STL

KOASTL

Kona Intl

Tue 6/4

1 stop17h 25m

Lambert-St Louis

Wed 7/31

2 stops18h 20m

$641

Kona IntlLambert-St Louis

KOA - STL

KOASTL

Kona Intl

Tue 10/1

2 stops15h 14m

Lambert-St Louis

Tue 11/12

3 stops19h 36m

$773

Flights are sorted by cheapest first

Deals found on 5/1

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 28, 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 $0 while a round-trip flight costs $624. Price data was last updated on April 28, 2024.

Currently, September is the cheapest month in which you can book a flight from Kailua-Kona to St. Louis (average of $322). Flying from Kailua-Kona to St. Louis in July is currently the most expensive (average of $377). 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

$345

June

$371

July

$377

August

$336

September

$322

October

$324

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 May 2, 2024.
To help decide which airline to fly from Kailua-Kona to St. Louis, see what other customers have to say about Delta, Alaska Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

7.3

Crew

8.6

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
9,115 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

7.3

Crew

8.6

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
10,874 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

7.3

Crew

8.6

Food

7.3

Reviews

1 / 10

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

United Airlines
7.4
Good
11,159 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

7.3

Crew

8.6

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
14,788 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

7.3

Crew

8.6

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 Delta for just $558, but on average you can expect to pay $650.

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

    Delta, at $558, was found to be the cheapest airline from Kailua-Kona to St. Louis.Alternate airlines to your destination round-trip include Alaska Airlines and American Airlines. Delta is priced at 17% lower than the current average price of a flight leaving 3 months from now.

  • 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 5/1.

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 St. Louis flights
Honolulu to Kansas City flights
Kahului to St. Louis flights
Kailua-Kona to Kansas City flights
Lihue to Kansas City flights
Lihue to St. Louis flights
Hilo to St. Louis flights
Honolulu to Springfield flights
Kahului to Kansas City 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 2,899,487 searches. Data last updated May 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$457Average$594FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$532Average$625FlexibilityNo 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 Saint Peter Jersey
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Naxos
Flights to Ningbo Lishe Intl
Flights to Edremit/Korfez
Flights to Bourgas
Flights to Bodø
Flights to Pellston Emmet County
Flights to Cornwall Newquay
Flights to Ordu/Giresun
Flights to Batumi
Flights to Mason City
Flights to Biarritz Parme
Flights to Zakynthos Dionsios Salomos
Flights to Cortez Montezuma County
Flights to Clermont-Ferrand Aulnat
Flights to Nevsehir
Flights to Hyannis Barnstable
Flights to Girona Costa Brava
Flights to Kagoshima
Flights to Perugia Sant Egidio
Flights to Oran Es Senia
Flights to Chios

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