Cheap flights from St. Louis to Kailua-Kona from $211
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Kailua-Kona departing on 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from St. Louis to Kailua-Kona
Cheap round-trip flights
Cheap one-way flights
Delta flights from St. Louis to Kailua-Kona
Our best Delta deals on St. Louis to Kailua-Kona flight tickets
American Airlines flights from St. Louis to Kailua-Kona
Our best American Airlines deals on St. Louis to Kailua-Kona flight tickets
See travel insights to Kailua-Kona from
How to get the cheapest flight ticket from St. Louis to Kailua-Kona
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Kailua-Kona?
The cheapest month to fly to Kailua-Kona from St. Louis is in November. Flight prices, which tend to average around $470, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Kailua-Kona, with average flight prices from St. Louis averaging around $492.
What is the cheapest day to depart on your flight to Kailua-Kona?
The cheapest day to depart on your flight to Kailua-Kona is on a Tuesday when prices can be found for as low as $599. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Kailua-Kona on Saturday is $852.
What is the cheapest time of day to depart on your flight to Kailua-Kona?
Flying to Kailua-Kona from St. Louis in the evening is the least expensive time of day to depart. momondo users have found prices as low as $546 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Kailua-Kona is in the afternoon when prices are around $1,085.
How far in advance should I book a flight to Kailua-Kona?
You are more likely to see cheaper flights to Kailua-Kona from St. Louis when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to Kailua-Kona for around $598 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kailua-Kona from St. Louis for as low as $473 on momondo.
What is the cheapest airline that flies from Lambert-St Louis to Kona Intl?
American Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Lambert-St Louis to Kona Intl
What airlines fly to Kailua-Kona?
United Airlines, American Airlines and Alaska Airlines are the top three most popular airlines that fly to Kailua-Kona from St. Louis according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Kailua-Kona. Keep in mind that there are 5 different airlines that fly to Kailua-Kona on a routine basis, so you have a few additional options to choose from.
When to book flights from St. Louis to Kailua-Kona
Cheap St. Louis to Kailua-Kona (STL to KOA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Kailua-Kona
How far is Lambert-St Louis to Kona Intl by plane?
There are 4089.9 mi between Lambert-St Louis and Kona Intl. A reasonable flight in good conditions will take 10h 13m.
When did momondo last update prices for flights from Lambert-St Louis Airport to Kona Intl Airport?
Prices for flights from Lambert-St Louis Airport to Kona Intl Airport were last updated today.
How many operators does momondo search for flights from Lambert-St Louis Airport to Kona Intl Airport?
There are 5 operators available for flights from Lambert-St Louis Airport to Kona Intl Airport as of April 2025.
How old do you have to be to fly from Lambert-St Louis Airport to Kona Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Kona Intl Airport.
What documentation or ID do you need to fly to Kona Intl Airport?
The necessary travel and health documents for your Kona Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from St. Louis to Kailua-Kona?
Based on momondo bookings for flights between St. Louis and Kailua-Kona, the leading airline is United Airlines, making up 36% of the total bookings. Other popular airlines include American Airlines with 32%, Alaska Airlines with 23%, and Southwest with 5%.
Best airlines flying from St. Louis to Kailua-Kona
Compare and see reviews for airlines that fly from St. Louis to Kailua-Kona with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $389 | Free Cancellation | Rating 8.0 9,928 reviews | |||
| PriceFrom $389 | Free Cancellation | Rating 7.4 8,685 reviews | |||
| PriceFrom $394 | Free Cancellation | Rating 8.0 7,920 reviews | |||
| PriceFrom $394 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $576 | Free Cancellation | Rating 8.0 4,287 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from St. Louis to Kailua-Kona?
It is quick and easy to find St. Louis to Kailua-Kona flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kailua-Kona that suits you.
Can I find flights from St. Louis to Kailua-Kona with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for St. Louis to Kailua-Kona flights to just show those with flexible booking policies.
How can momondo help me find flights from St. Louis to Kailua-Kona?
momondo provides multiple filters to help you find the best flight to Kailua-Kona from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from St. Louis to Kailua-Kona right now. Can momondo alert me if prices change?
Price alerts on flights to Kailua-Kona from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.