Cheap Flights from St. Louis (STL) to Kailua-Kona (KOA)

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Flight from St. Louis to Kailua-Kona route information
Origin airport
Lambert-St. Louis Intl.
Destination airport
Kona Intl.
Distance
6531 km

Compare flights from St. Louis to Kailua-Kona easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from St. Louis to Kailua-Kona. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Kona Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Lambert-St. Louis Intl. to Kona Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Lambert-St. Louis Intl. (STL) to Kona Intl. (KOA) 

The easiest way to view the best deals on flights from St. Louis to Kailua-Kona today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Lambert-St. Louis Intl. to Kona Intl. start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near St. Louis and Kailua-Kona
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your St. Louis to Kailua-Kona flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Lambert-St. Louis Intl. to Kona Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Lambert-St. Louis Intl. Airport (STL) to KOA?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey from Lambert-St. Louis Intl. Airport (STL) to Kona Intl. Airport (KOA) was . Fares this cheap don’t stick around for long, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from STL to KOA?
We get that your situation can change unexpectedly, so we’ve made it as hassle-free as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Lambert Field to KOA that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Lambert-St. Louis Intl. Airport (STL) to Ellison Onizuka Kona Intl. Airport at Keāhole flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Lambert Field to Kona Intl. Airport (KOA)?
With around 6,600 kilometres separating St. Louis and Kailua-Kona, your flight will be a long one. Pack wisely to make your journey comfortable. Little things like an eye mask and some noise-cancelling headphones can make a massive difference.
Which airlines fly direct from Lambert Field to Ellison Onizuka Kona Intl. Airport at Keāhole?
At present, no airlines offer flights directly from STL to KOA. You’ll need to book a flight with at least one stop. To score the best connections and price, lock in your airfare ahead of time.
Are STL to Ellison Onizuka Kona Intl. Airport at Keāhole flight tickets cheaper when they're purchased at the last minute?
Fares from Lambert Field to KOA are available up to 12 months prior to departure on Expedia. And although you may occasionally score a fantastic last-minute deal, it’s never a sure thing. Also, booking your flights in advance means you’ll have more options — and you can avoid getting stuck in the dreaded middle seat! We frequently update our fares to bring you the biggest bargains, so keep checking in for all the latest specials.
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