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Cheap flights from Kailua-Kona to St. Louis 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 Kailua-Kona to St. Louis departing on 2/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Kailua-Kona to St. Louis

Cheap round-trip flights

Delta Logo
9:30 pm - 6:02 pmKOA-STL
15h 32m2 stops
Delta Logo
6:00 am - 5:35 pmSTL-KOA
16h 35m2 stops
$432Delta
Find Deal
Wed, Sep 17 - Wed, Sep 24
Hawaiian Airlines Logo
9:20 pm - 3:01 pmKOA-STL
12h 41m1 stop
Hawaiian Airlines Logo
7:00 am - 5:44 pmSTL-KOA
14h 44m1 stop
$477Hawaiian Airlines
Find Deal
Tue, Oct 14 - Mon, Nov 10
American Airlines Logo
9:55 pm - 11:59 pmKOA-STL
21h 04m1 stop
American Airlines Logo
5:18 am - 1:42 pmSTL-KOA
13h 24m2 stops
$484American Airlines
Find Deal
Wed, Sep 17 - Wed, Sep 24
Alaska Airlines Logo
8:00 am - 12:03 amKOA-STL
11h 03m1 stop
Alaska Airlines Logo
7:00 am - 5:44 pmSTL-KOA
14h 44m1 stop
$491Alaska Airlines
Find Deal
Tue, Oct 14 - Mon, Nov 10
Alaska Airlines Logo
8:19 am - 3:01 pmKOA-STL
25h 42m2 stops
Alaska Airlines Logo
7:00 am - 5:44 pmSTL-KOA
14h 44m1 stop
$497Alaska Airlines
Find Deal
Tue, Oct 14 - Mon, Nov 10
Alaska Airlines Logo
7:11 pm - 5:34 pmKOA-STL
17h 23m2 stops
Alaska Airlines Logo
3:35 pm - 11:16 amSTL-KOA
24h 41m1 stop
$528Alaska Airlines
Find Deal
Tue, Sep 23 - Thu, Oct 2
Alaska Airlines Logo
9:00 pm - 5:34 pmKOA-STL
15h 34m2 stops
Alaska Airlines Logo
3:35 pm - 11:16 amSTL-KOA
24h 41m1 stop
$537Alaska Airlines
Find Deal
Tue, Sep 23 - Thu, Oct 2
Southwest Logo
8:30 pm - 1:20 pmKOA-STL
11h 50m2 stops
Southwest Logo
10:15 pm - 12:45 pmSTL-KOA
18h 30m2 stops
$549Southwest
Find Deal
Tue, Oct 14 - Mon, Nov 10
Southwest Logo
8:30 pm - 11:55 amKOA-STL
10h 25m1 stop
Southwest Logo
6:45 am - 12:10 pmSTL-KOA
10h 25m1 stop
$629Southwest
Find Deal
Wed, Sep 17 - Wed, Sep 24
United Airlines Logo
1:15 pm - 10:08 pmKOA-STL
27h 53m3 stops
United Airlines Logo
7:04 pm - 11:50 amSTL-KOA
21h 46m2 stops
$809United Airlines
Find Deal
Wed, Sep 17 - Wed, Sep 24

Alaska Airlines flights from Kailua-Kona to St. Louis

Our best Alaska Airlines deals on Kailua-Kona to St. Louis flight tickets
Alaska Airlines
Oct 14
KOA8:00 amKona Intl
11h 03m
1 stop
STL12:03 amLambert-St Louis
Nov 10
STL7:00 amLambert-St Louis
14h 44m
1 stop
KOA5:44 pmKona Intl
$491
Find similar
Alaska Airlines
Oct 14
KOA8:19 amKona Intl
25h 42m
2 stops
STL3:01 pmLambert-St Louis
Nov 10
STL7:00 amLambert-St Louis
14h 44m
1 stop
KOA5:44 pmKona Intl
$497
Find similar
Alaska Airlines
Sep 23
KOA7:11 pmKona Intl
17h 23m
2 stops
STL5:34 pmLambert-St Louis
Oct 2
STL3:35 pmLambert-St Louis
24h 41m
1 stop
KOA11:16 amKona Intl
$528
Find similar

Delta flights from Kailua-Kona to St. Louis

Our best Delta deals on Kailua-Kona to St. Louis flight tickets
Delta
Sep 17
KOA9:30 pmKona Intl
15h 32m
2 stops
STL6:02 pmLambert-St Louis
Sep 24
STL6:00 amLambert-St Louis
16h 35m
2 stops
KOA5:35 pmKona Intl
$432
Find similar
Delta
Aug 25
KOA8:41 pmKona Intl
17h 26m
2 stops
STL7:07 pmLambert-St Louis
Sep 5
STL7:35 amLambert-St Louis
14h 59m
2 stops
KOA5:34 pmKona Intl
$517
Find similar
Delta
Aug 25
KOA8:41 pmKona Intl
11h 49m
2 stops
STL1:30 pmLambert-St Louis
Sep 5
STL7:35 amLambert-St Louis
14h 59m
2 stops
KOA5:34 pmKona Intl
$544
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Kailua-Kona to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Kailua-Kona to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kailua-KonaSt. Louis

KOA - STL

KOASTL

Kona Intl

Wed 9/17

9:30 pm-6:02 pm

2 stops15h 32m

Lambert-St Louis

Wed 9/24

6:00 am-5:35 pm

2 stops16h 35m

$432

Kailua-KonaSt. Louis

KOA - STL

KOASTL

Kona Intl

Tue 10/14

9:20 pm-3:01 pm

1 stop12h 41m

Lambert-St Louis

Mon 11/10

7:00 am-5:44 pm

1 stop14h 44m

$477

Kailua-KonaSt. Louis

KOA - STL

KOASTL

Kona Intl

Wed 9/17

9:55 pm-11:59 pm

1 stop21h 04m

Lambert-St Louis

Wed 9/24

5:18 am-1:42 pm

2 stops13h 24m

$484

Kailua-KonaSt. Louis

KOA - STL

KOASTL

Kona Intl

Tue 10/14

8:00 am-12:03 am

1 stop11h 03m

Lambert-St Louis

Mon 11/10

7:00 am-5:44 pm

1 stop14h 44m

$491

Kailua-KonaSt. Louis

KOA - STL

KOASTL

Kona Intl

Tue 10/14

8:19 am-3:01 pm

2 stops25h 42m

Lambert-St Louis

Mon 11/10

7:00 am-5:44 pm

1 stop14h 44m

$497

Kailua-KonaSt. Louis

KOA - STL

KOASTL

Kona Intl

Tue 9/23

7:11 pm-5:34 pm

2 stops17h 23m

Lambert-St Louis

Thu 10/2

3:35 pm-11:16 am

1 stop24h 41m

$528

Kailua-KonaSt. Louis

KOA - STL

KOASTL

Kona Intl

Tue 9/23

9:00 pm-5:34 pm

2 stops15h 34m

Lambert-St Louis

Thu 10/2

3:35 pm-11:16 am

1 stop24h 41m

$537

Kailua-KonaSt. Louis

KOA - STL

KOASTL

Kona Intl

Tue 10/14

8:30 pm-1:20 pm

2 stops11h 50m

Lambert-St Louis

Mon 11/10

10:15 pm-12:45 pm

2 stops18h 30m

$549

Kailua-KonaSt. Louis

KOA - STL

KOASTL

Kona Intl

Wed 9/17

8:30 pm-11:55 am

1 stop10h 25m

Lambert-St Louis

Wed 9/24

6:45 am-12:10 pm

1 stop10h 25m

$629

Kailua-KonaSt. Louis

KOA - STL

KOASTL

Kona Intl

Wed 9/17

1:15 pm-10:08 pm

3 stops27h 53m

Lambert-St Louis

Wed 9/24

7:04 pm-11:50 am

2 stops21h 46m

$809

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Kailua-Kona to St. Louis

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 day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Wednesday when prices can be found for as low as $455. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $2,690. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest Kona Intl to Lambert-St Louis flight route?

Fly from Kona Intl to Lambert-St Louis for the best Kona Intl - Lambert-St Louis flight prices

What cabin class options are available on Kona Intl to Lambert-St Louis flights?

There are 1 cabin classes available to choose from on Kona Intl to Lambert-St Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 20% on your flight if you consider stops on a Kailua-Kona to St. Louis flight.

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

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

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

Cheap Kailua-Kona to St. Louis (KOA to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kailua-Kona to St. Louis

Direct flights

None
There are no direct flights from Kailua-Kona to St. Louis. There are no popular flight routes from Kailua-Kona to St. Louis.
Search flight deals

  • How far is Kona Intl to Lambert-St Louis by plane?

    Lambert-St Louis is 4089.9 mi away from Kona Intl. A reasonable flight in good conditions will take 10h 25m.

  • When did momondo last update prices for flights from Kona Intl Airport to Lambert-St Louis Airport?

    Prices for flights from Kona Intl Airport to Lambert-St Louis Airport refresh daily.

  • How many operators does momondo search for flights from Kona Intl Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Kona Intl Airport to Lambert-St Louis 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 Kona Intl Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Kailua-Kona to St. Louis?

Best airlines flying from Kailua-Kona to St. Louis

Compare and see reviews for airlines that fly from Kailua-Kona to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $529Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Hermann
Maryland Heights
Florissant
O'Fallon
Fenton
Collinsville
Wentzville
Alton
St. Peters
Festus
Farmington
Glencoe
Clayton
Edwardsville
Eureka
Litchfield
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Kailua-Kona to St. Louis?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Kailua-Kona to St. Louis. momondo saves you time and could save you money on your trip.

Can I find flights from Kailua-Kona to St. Louis with flexible booking policies on momondo?

Flights from Kailua-Kona to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Kailua-Kona to St. Louis?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Kailua-Kona.

I’m not ready to book a flight from Kailua-Kona to St. Louis right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to St. Louis from Kailua-Kona. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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