What is the cheapest airline that flies from Lambert-St Louis to Kona Intl?

American Airlines, Delta, and United Airlines are the most popular carriers operating from Lambert-St Louis to Kona Intl

What airlines fly to Kailua-Kona?

American Airlines, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Kailua-Kona from St. Louis according to our data. American Airlines is the first choice among our users, with 44% 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 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 October 2026.

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.

$196 Cheap Flights from St. Louis to Kailua-Kona in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Kailua-Kona

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 6:54 pmSTL Lambert-St Louis-KOA Kona Intl

16h 24m2 stops Minneapolis St Paul Seattle/Tacoma Intl

9:40 pm - 1:23 pmKOA Kona Intl-STL Lambert-St Louis

11h 43m2 stops Los Angeles Salt Lake City

$415Delta

Sun, Jan 10 - Wed, Jan 20

6:00 am - 1:27 pmSTL Lambert-St Louis-KOA Kona Intl

11h 27m1 stop Los Angeles

10:48 pm - 11:56 pmKOA Kona Intl-STL Lambert-St Louis

21h 08m1 stop Phoenix Sky Harbor Intl

$450American Airlines

Sun, Feb 21 - Sun, Feb 28

8:52 am - 4:50 pmSTL Lambert-St Louis-KOA Kona Intl

11h 58m1 stop Denver Intl

8:25 pm - 1:21 pmKOA Kona Intl-STL Lambert-St Louis

12h 56m1 stop Denver Intl

$538United Airlines

Sun, Jan 24 - Tue, Feb 2

6:01 am - 1:37 pmSTL Lambert-St Louis-KOA Kona Intl

11h 36m1 stop Los Angeles

9:59 pm - 1:38 pmKOA Kona Intl-STL Lambert-St Louis

11h 39m1 stop Phoenix Sky Harbor Intl

$538American Airlines

Sun, Jan 10 - Wed, Jan 20

6:00 am - 8:00 pmSTL Lambert-St Louis-KOA Kona Intl

18h 00m2 stops Atlanta Hartsfield-Jackson Seattle/Tacoma Intl

9:40 pm - 3:51 pmKOA Kona Intl-STL Lambert-St Louis

14h 11m2 stops Seattle/Tacoma Intl Atlanta Hartsfield-Jackson

$549Delta

Sun, Jan 10 - Wed, Jan 20

3:54 pm - 12:51 pmSTL Lambert-St Louis-KOA Kona Intl

24h 57m2 stops Seattle/Tacoma Intl Honolulu

2:41 pm - 2:56 pmKOA Kona Intl-STL Lambert-St Louis

20h 15m2 stops Honolulu Seattle/Tacoma Intl

$664Multiple Airlines

Sat, Jan 23 - Sun, Feb 7

8:50 am - 4:39 pmSTL Lambert-St Louis-KOA Kona Intl

11h 49m1 stop Denver Intl

2:14 pm - 8:55 amKOA Kona Intl-STL Lambert-St Louis

14h 41m2 stops Los Angeles Chicago O'Hare Intl

$680United Airlines

Tue, Nov 10 - Sat, Nov 14

6:00 am - 4:19 pmSTL Lambert-St Louis-KOA Kona Intl

14h 19m2 stops Seattle/Tacoma Intl Kahului

11:52 pm - 2:22 pmKOA Kona Intl-STL Lambert-St Louis

10h 30m1 stop Seattle/Tacoma Intl

$724Multiple Airlines

Thu, Nov 19 - Thu, Nov 26

6:00 am - 2:28 pmSTL Lambert-St Louis-KOA Kona Intl

12h 28m1 stop Seattle/Tacoma Intl

11:52 pm - 2:22 pmKOA Kona Intl-STL Lambert-St Louis

10h 30m1 stop Seattle/Tacoma Intl

$871Alaska Airlines

Thu, Nov 19 - Thu, Nov 26

6:00 am - 2:28 pmSTL Lambert-St Louis-KOA Kona Intl

12h 28m1 stop Seattle/Tacoma Intl

8:00 am - 11:59 pmKOA Kona Intl-STL Lambert-St Louis

11h 59m1 stop Seattle/Tacoma Intl

$909Alaska Airlines

Mon, Nov 9 - Fri, Nov 13

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American Airlines flights from St. Louis to Kailua-Kona

Our best American Airlines deals on St. Louis to Kailua-Kona flight tickets

American Airlines

Jan 10

STL6:01 amLambert-St Louis

11h 36m

1 stop

KOA1:37 pmKona Intl

Jan 20

KOA9:59 pmKona Intl

11h 39m

1 stop

STL1:38 pmLambert-St Louis

$538

American Airlines

Jan 10

STL6:01 amLambert-St Louis

11h 36m

1 stop

KOA1:37 pmKona Intl

Jan 20

KOA9:59 pmKona Intl

15h 10m

2 stops

STL5:09 pmLambert-St Louis

$544

American Airlines

Jan 5

STL5:00 amLambert-St Louis

16h 33m

2 stops

KOA5:33 pmKona Intl

Jan 14

KOA9:59 pmKona Intl

11h 39m

1 stop

STL1:38 pmLambert-St Louis

$577

Delta flights from St. Louis to Kailua-Kona

Our best Delta deals on St. Louis to Kailua-Kona flight tickets

Delta

Jan 10

STL6:30 amLambert-St Louis

16h 24m

2 stops

KOA6:54 pmKona Intl

Jan 20

KOA9:40 pmKona Intl

11h 43m

2 stops

STL1:23 pmLambert-St Louis

$415

Delta

Jan 10

STL6:00 amLambert-St Louis

18h 00m

2 stops

KOA8:00 pmKona Intl

Jan 20

KOA9:40 pmKona Intl

14h 11m

2 stops

STL3:51 pmLambert-St Louis

$549

Delta

Jan 23

STL7:07 amLambert-St Louis

15h 33m

2 stops

KOA6:40 pmKona Intl

Feb 7

KOA9:40 pmKona Intl

20h 02m

2 stops

STL9:42 pmLambert-St Louis

$615

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Sun 1/10

6:30 am-6:54 pm

2 stops16h 24m

Kona Intl

Wed 1/20

9:40 pm-1:23 pm

2 stops11h 43m

$415

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Sun 2/21

6:00 am-1:27 pm

1 stop11h 27m

Kona Intl

Sun 2/28

10:48 pm-11:56 pm

1 stop21h 08m

$450

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Sun 1/24

8:52 am-4:50 pm

1 stop11h 58m

Kona Intl

Tue 2/2

8:25 pm-1:21 pm

1 stop12h 56m

$538

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Sun 1/10

6:01 am-1:37 pm

1 stop11h 36m

Kona Intl

Wed 1/20

9:59 pm-1:38 pm

1 stop11h 39m

$538

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Sun 1/10

6:00 am-8:00 pm

2 stops18h 00m

Kona Intl

Wed 1/20

9:40 pm-3:51 pm

2 stops14h 11m

$549

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Sat 1/23

3:54 pm-12:51 pm

2 stops24h 57m

Kona Intl

Sun 2/7

2:41 pm-2:56 pm

2 stops20h 15m

$664

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Tue 11/10

8:50 am-4:39 pm

1 stop11h 49m

Kona Intl

Sat 11/14

2:14 pm-8:55 am

2 stops14h 41m

$680

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Thu 11/19

6:00 am-4:19 pm

2 stops14h 19m

Kona Intl

Thu 11/26

11:52 pm-2:22 pm

1 stop10h 30m

$724

Quickest round-trip

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Thu 11/19

6:00 am-2:28 pm

1 stop12h 28m

Kona Intl

Thu 11/26

11:52 pm-2:22 pm

1 stop10h 30m

$871

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Mon 11/9

6:00 am-2:28 pm

1 stop12h 28m

Kona Intl

Fri 11/13

8:00 am-11:59 pm

1 stop11h 59m

$909

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the typical price of a round-trip flight between St. Louis and Kailua-Kona?

Prices are currently low for flights on this route.

Typical prices usually range from $484 to $1,420.
The lowest price recently found on this route was $415.

What is the cheapest month to fly to Kailua-Kona?

The cheapest month to fly to Kailua-Kona from St. Louis is in April. Flight prices, which tend to average around $514, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Kailua-Kona, with average flight prices from St. Louis averaging around $579.

How far in advance should I book a flight from St. Louis to Kailua-Kona?

You are more likely to see cheaper flights to Kailua-Kona from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Kailua-Kona for around $710 when searching 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 $563 on momondo.

Can stopping save me money on St. Louis to Kailua-Kona flights?

You could potentially save up to 9% on your flight if you consider stops on a St. Louis to Kailua-Kona flight.

How have St. Louis to Kailua-Kona flight prices changed over time?

As of October 2026, prices for St. Louis to Kailua-Kona flights are approximately 73% more expensive when compared to flights at the same time last year.

When to book flights from St. Louis to Kailua-Kona

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Kailua-Kona according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

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

Best Price Found	$196
Fastest flight time	11h 30m
Direct flights	None

The best one-way flight to Kailua-Kona from St. Louis in the past 72 hours is $196. The best round-trip flight deal from St. Louis to Kailua-Kona found on momondo in the last 72 hours is $415.

The fastest flight from St. Louis to Kailua-Kona takes 11h 30m

There are no direct flights from St. Louis to Kailua-Kona. There are no popular flight routes from St. Louis to Kailua-Kona.

Search flight deals

Frequently asked questions about flying 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 11h 30m.
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 October 2026.
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 American Airlines, making up 39% of the total bookings. Other popular airlines include United Airlines with 22%, Alaska Airlines with 15%, and Southwest with 13%.

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
Delta	PriceFrom $414	Free Cancellation	Rating 7.8 8,682 reviews	Search Delta flights
United Airlines	PriceFrom $423	Free Cancellation	Rating 7.3 10,444 reviews	Search United Airlines flights
American Airlines	PriceFrom $461	Free Cancellation	Rating 7.0 12,194 reviews	Search American Airlines flights
Southwest	PriceFrom $514	Free Cancellation	Rating 7.9 4,220 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $524	Free Cancellation	Rating 7.9 13,125 reviews	Search Alaska Airlines flights

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.