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

View AU$385 flight on Sun, 18 May 2025Opens in a new window

Popular airlines from Lambert-St. Louis International Airport (STL) to Kona Intl. Airport (KOA)

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri., 11 Apr. - Tue., 15 Apr.
STL
St. Louis
KOA
Kona Coast
AU$1,196 Return, found 4 days ago
AU$1,196
Return
found 4 days ago
Select American Airlines flight, departing Fri., 11 Apr. from St. Louis to Kona Coast, returning Tue., 15 Apr., priced at AU$1,196 found 4 days ago
Delta
Fri., 11 Apr. - Tue., 15 Apr.
STL
St. Louis
KOA
Kona Coast
AU$1,216 Return, found 4 days ago
AU$1,216
Return
found 4 days ago
Select Delta flight, departing Fri., 11 Apr. from St. Louis to Kona Coast, returning Tue., 15 Apr., priced at AU$1,216 found 4 days ago
Delta
Fri., 11 Apr. - Tue., 15 Apr.
STL
St. Louis
KOA
Kona Coast
AU$1,232 Return, found 4 days ago
AU$1,232
Return
found 4 days ago
Select Delta flight, departing Fri., 11 Apr. from St. Louis to Kona Coast, returning Tue., 15 Apr., priced at AU$1,232 found 4 days ago
Alaska Airlines
Fri., 11 Apr. - Tue., 15 Apr.
STL
St. Louis
KOA
Kona Coast
AU$1,239 Return, found 4 days ago
AU$1,239
Return
found 4 days ago
Select Alaska Airlines flight, departing Fri., 11 Apr. from St. Louis to Kona Coast, returning Tue., 15 Apr., priced at AU$1,239 found 4 days ago
Delta
Fri., 11 Apr. - Tue., 15 Apr.
STL
St. Louis
KOA
Kona Coast
AU$1,254 Return, found 4 days ago
AU$1,254
Return
found 4 days ago
Select Delta flight, departing Fri., 11 Apr. from St. Louis to Kona Coast, returning Tue., 15 Apr., priced at AU$1,254 found 4 days ago
Alaska Airlines
Fri., 11 Apr. - Tue., 15 Apr.
STL
St. Louis
KOA
Kona Coast
AU$1,277 Return, found 4 days ago
AU$1,277
Return
found 4 days ago
Select Alaska Airlines flight, departing Fri., 11 Apr. from St. Louis to Kona Coast, returning Tue., 15 Apr., priced at AU$1,277 found 4 days ago
Alaska Airlines
Fri., 11 Apr. - Tue., 15 Apr.
STL
St. Louis
KOA
Kona Coast
AU$1,287 Return, found 4 days ago
AU$1,287
Return
found 4 days ago
Select Alaska Airlines flight, departing Fri., 11 Apr. from St. Louis to Kona Coast, returning Tue., 15 Apr., priced at AU$1,287 found 4 days ago
American Airlines
Fri., 11 Apr. - Tue., 15 Apr.
STL
St. Louis
KOA
Kona Coast
AU$1,294 Return, found 4 days ago
AU$1,294
Return
found 4 days ago
Select American Airlines flight, departing Fri., 11 Apr. from St. Louis to Kona Coast, returning Tue., 15 Apr., priced at AU$1,294 found 4 days ago
Delta
Fri., 11 Apr. - Tue., 15 Apr.
STL
St. Louis
KOA
Kona Coast
AU$1,327 Return, found 4 days ago
AU$1,327
Return
found 4 days ago
Select Delta flight, departing Fri., 11 Apr. from St. Louis to Kona Coast, returning Tue., 15 Apr., priced at AU$1,327 found 4 days ago
United
Fri., 11 Apr. - Tue., 15 Apr.
STL
St. Louis
KOA
Kona Coast
AU$1,357 Return, found 4 days ago
AU$1,357
Return
found 4 days ago
Select United flight, departing Fri., 11 Apr. from St. Louis to Kona Coast, returning Tue., 15 Apr., priced at AU$1,357 found 4 days ago
Flight from St. Louis to Kailua-Kona route information
Origin airport
Lambert-St. Louis Intl.
Destination airport
Kona Intl.
Return price
AU$1,195
Distance
6531 km

Your quick guide to flights from St. Louis to Kailua-Kona

Pick up great flights from St. Louis to Kailua-Kona

With Expedia, you have your pick of flights a day with 20 airlines covering flights from St. Louis to Kailua-Kona. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from St. Louis to Kailua-Kona that take around hours.

Find cheap flights from St. Louis to Kailua-Kona

From the great flight deals with prices currently ranging from AU$1,196 to AU$1,357, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from St. Louis to Kailua-Kona around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Kailua-Kona is normally in April.

Reasons to book your flight from St. Louis to Kailua-Kona with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from St. Louis to Kailua-Kona across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Kailua-Kona right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

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 AU$1,196. 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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