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

American Airlines is the most popular carrier 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 40% 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 September 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.

$262 Cheap Flights from St. Louis to Kailua-Kona in 2026

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

10:45 pm - 4:54 pmKOA Kona Intl-STL Lambert-St Louis

14h 09m2 stops Seattle/Tacoma Intl Minneapolis St Paul

$462Delta

Fri, Jan 29 - Tue, Feb 9

7:30 am - 6:54 pmSTL Lambert-St Louis-KOA Kona Intl

15h 24m2 stops Salt Lake City Seattle/Tacoma Intl

9:40 pm - 2:31 pmKOA Kona Intl-STL Lambert-St Louis

12h 51m2 stops Los Angeles Minneapolis St Paul

$511Delta

Sun, Jan 10 - Wed, Jan 20

7:54 am - 4:20 pmSTL Lambert-St Louis-KOA Kona Intl

12h 26m1 stop Phoenix Sky Harbor Intl

9:59 pm - 12:56 pmKOA Kona Intl-STL Lambert-St Louis

10h 57m1 stop Phoenix Sky Harbor Intl

$524American Airlines

Sun, Jan 10 - Wed, Jan 20

7:54 am - 4:20 pmSTL Lambert-St Louis-KOA Kona Intl

12h 26m1 stop Phoenix Sky Harbor Intl

9:59 pm - 4:28 pmKOA Kona Intl-STL Lambert-St Louis

14h 29m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$530American Airlines

Sun, Jan 10 - Wed, Jan 20

7:02 am - 9:05 pmSTL Lambert-St Louis-KOA Kona Intl

19h 03m1 stop Seattle/Tacoma Intl

10:29 am - 3:44 pmKOA Kona Intl-STL Lambert-St Louis

24h 15m2 stops Honolulu Seattle/Tacoma Intl

$530Multiple Airlines

Tue, Oct 20 - Fri, Oct 30

7:02 am - 9:05 pmSTL Lambert-St Louis-KOA Kona Intl

19h 03m1 stop Seattle/Tacoma Intl

9:53 am - 3:44 pmKOA Kona Intl-STL Lambert-St Louis

24h 51m2 stops Honolulu Seattle/Tacoma Intl

$530Multiple Airlines

Tue, Oct 20 - Fri, Oct 30

5:05 am - 12:35 pmSTL Lambert-St Louis-KOA Kona Intl

12h 30m1 stop Las Vegas Harry Reid Intl

9:30 pm - 12:00 pmKOA Kona Intl-STL Lambert-St Louis

10h 30m1 stop Las Vegas Harry Reid Intl

$564Southwest

Sat, Oct 31 - Mon, Nov 2

5:40 am - 1:40 pmSTL Lambert-St Louis-KOA Kona Intl

12h 00m1 stop Las Vegas Harry Reid Intl

9:30 pm - 5:45 pmKOA Kona Intl-STL Lambert-St Louis

16h 15m1 stop Las Vegas Harry Reid Intl

$589Southwest

Fri, Dec 11 - Fri, Dec 18

3:54 pm - 10:29 pmSTL Lambert-St Louis-KOA Kona Intl

34h 35m1 stop Seattle/Tacoma Intl

11:29 pm - 2:56 pmKOA Kona Intl-STL Lambert-St Louis

11h 27m1 stop Seattle/Tacoma Intl

$647Alaska Airlines

Sun, Jan 10 - Wed, Jan 20

7:02 am - 9:05 pmSTL Lambert-St Louis-KOA Kona Intl

19h 03m1 stop Seattle/Tacoma Intl

10:21 pm - 3:44 pmKOA Kona Intl-STL Lambert-St Louis

12h 23m1 stop Seattle/Tacoma Intl

$650Alaska Airlines

Mon, Oct 26 - Thu, Oct 29

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Delta flights from St. Louis to Kailua-Kona

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

Delta

Jan 29

STL6:30 amLambert-St Louis

16h 24m

2 stops

KOA6:54 pmKona Intl

Feb 9

KOA10:45 pmKona Intl

14h 09m

2 stops

STL4:54 pmLambert-St Louis

$462

Delta

Jan 10

STL7:30 amLambert-St Louis

15h 24m

2 stops

KOA6:54 pmKona Intl

Jan 20

KOA9:40 pmKona Intl

12h 51m

2 stops

STL2:31 pmLambert-St Louis

$511

Delta

Nov 14

STL7:08 amLambert-St Louis

16h 17m

2 stops

KOA7:25 pmKona Intl

Nov 21

KOA8:55 pmKona Intl

12h 35m

1 stop

STL1:30 pmLambert-St Louis

$521

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

STL7:54 amLambert-St Louis

12h 26m

1 stop

KOA4:20 pmKona Intl

Jan 20

KOA9:59 pmKona Intl

10h 57m

1 stop

STL12:56 pmLambert-St Louis

$524

American Airlines

Jan 27

STL7:54 amLambert-St Louis

12h 26m

1 stop

KOA4:20 pmKona Intl

Feb 6

KOA9:59 pmKona Intl

10h 57m

1 stop

STL12:56 pmLambert-St Louis

$544

American Airlines

Nov 5

STL8:10 amLambert-St Louis

13h 01m

1 stop

KOA5:11 pmKona Intl

Nov 12

KOA10:21 pmKona Intl

15h 55m

2 stops

STL6:16 pmLambert-St Louis

$550

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

Fri 1/29

6:30 am-6:54 pm

2 stops16h 24m

Kona Intl

Tue 2/9

10:45 pm-4:54 pm

2 stops14h 09m

$462

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Sun 1/10

7:30 am-6:54 pm

2 stops15h 24m

Kona Intl

Wed 1/20

9:40 pm-2:31 pm

2 stops12h 51m

$511

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Sun 1/10

7:54 am-4:20 pm

1 stop12h 26m

Kona Intl

Wed 1/20

9:59 pm-12:56 pm

1 stop10h 57m

$524

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Sun 1/10

7:54 am-4:20 pm

1 stop12h 26m

Kona Intl

Wed 1/20

9:59 pm-4:28 pm

2 stops14h 29m

$530

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Tue 10/20

7:02 am-9:05 pm

1 stop19h 03m

Kona Intl

Fri 10/30

10:29 am-3:44 pm

2 stops24h 15m

$530

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Tue 10/20

7:02 am-9:05 pm

1 stop19h 03m

Kona Intl

Fri 10/30

9:53 am-3:44 pm

2 stops24h 51m

$530

Quickest round-trip

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Sat 10/31

5:05 am-12:35 pm

1 stop12h 30m

Kona Intl

Mon 11/2

9:30 pm-12:00 pm

1 stop10h 30m

$564

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Fri 12/11

5:40 am-1:40 pm

1 stop12h 00m

Kona Intl

Fri 12/18

9:30 pm-5:45 pm

1 stop16h 15m

$589

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Sun 1/10

3:54 pm-10:29 pm

1 stop34h 35m

Kona Intl

Wed 1/20

11:29 pm-2:56 pm

1 stop11h 27m

$647

St. LouisKailua-Kona

STL Lambert-St Louis - KOA Kona Intl

STLKOA

Lambert-St Louis

Mon 10/26

7:02 am-9:05 pm

1 stop19h 03m

Kona Intl

Thu 10/29

10:21 pm-3:44 pm

1 stop12h 23m

$650

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 $559 to $733.
The lowest price recently found on this route was $462.

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 $484, 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 $559.

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 $689 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 $531 on momondo.

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

You could potentially save up to 36% 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 September 2026, prices for St. Louis to Kailua-Kona flights are approximately 14% 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	$262
Fastest flight time	11h 00m
Direct flights	None

The best one-way flight to Kailua-Kona from St. Louis in the past 72 hours is $262. The best round-trip flight deal from St. Louis to Kailua-Kona found on momondo in the last 72 hours is $462.

The fastest flight from St. Louis to Kailua-Kona takes 11h 00m

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 00m.
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 September 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 36% of the total bookings. Other popular airlines include United Airlines with 25%, Alaska Airlines with 17%, and Southwest with 12%.

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 $423	Free Cancellation	Rating 7.8 8,556 reviews	Search Delta flights
United Airlines	PriceFrom $423	Free Cancellation	Rating 7.4 10,197 reviews	Search United Airlines flights
American Airlines	PriceFrom $441	Free Cancellation	Rating 7.1 12,046 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $446	Free Cancellation	Rating 7.9 12,907 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $514	Free Cancellation	Rating 8.0 4,195 reviews	Search Southwest 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.