KOA - STL

$238 Find Cheap Flights from Kailua-Kona to St. Louis

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Kailua-Kona to St. Louis departing on 6/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to St. Louis

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Kailua-Kona to St. Louis, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Kailua-Kona to St. Louis, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$616
United Airlines
Tue 5/12Tue 5/26
KOA - STL • 1 stop
Cheapest one-way
$238
Typical prices: $259-$392
Delta
Tue 6/2
KOA - STL • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Kailua-Kona and St. Louis. You'll need at least 1 connection.
Insights
Insights
Insights
Insights
Top layover airports
Cheapest • Avg $595 (round-trip)
Shortest trip • 10h 51m (one-way)
Insights
Insights
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to St. Louis!
Flight Deals
Booking Insights
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Kailua-Kona to St. Louis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Kailua-Kona to St. Louis

Tue, May 12 - Tue, May 26
United Airlines Logo
8:00 pm - 1:13 pm
KOA
-
STL
12h 13m
1 stop
United Airlines Logo
5:10 am - 12:37 pm
STL
-
KOA
12h 27m
2 stops
$616United Airlines
Tue, May 12 - Tue, May 26
United Airlines Logo
1:15 pm - 8:39 am
KOA
-
STL
14h 24m
2 stops
United Airlines Logo
5:10 am - 12:37 pm
STL
-
KOA
12h 27m
2 stops
$621United Airlines
Sat, May 9 - Wed, May 13
United Airlines Logo
8:00 pm - 1:13 pm
KOA
-
STL
12h 13m
1 stop
United Airlines Logo
8:46 am - 3:50 pm
STL
-
KOA
12h 04m
1 stop
$673United Airlines
Sat, May 9 - Wed, May 13
United Airlines Logo
8:00 pm - 2:32 pm
KOA
-
STL
13h 32m
2 stops
United Airlines Logo
8:46 am - 3:50 pm
STL
-
KOA
12h 04m
1 stop
$678United Airlines
Tue, May 12 - Sat, May 16
Multiple Airlines Logo
9:00 pm - 6:45 pm
KOA
-
STL
16h 45m
2 stops
Multiple Airlines Logo
5:33 pm - 10:56 am
STL
-
KOA
22h 23m
1 stop
$680Multiple Airlines
Tue, May 12 - Sat, May 16
Multiple Airlines Logo
9:00 pm - 6:45 pm
KOA
-
STL
16h 45m
2 stops
Multiple Airlines Logo
5:33 pm - 12:16 pm
STL
-
KOA
23h 43m
2 stops
$685Multiple Airlines
Sat, May 9 - Wed, May 13
Delta Logo
8:50 pm - 7:03 pm
KOA
-
STL
17h 13m
2 stops
Delta Logo
7:00 am - 5:37 pm
STL
-
KOA
15h 37m
2 stops
$700Delta
Tue, May 12 - Sat, May 16
Alaska Airlines Logo
11:56 am - 3:16 pm
KOA
-
STL
22h 20m
1 stop
Alaska Airlines Logo
5:33 pm - 10:56 am
STL
-
KOA
22h 23m
1 stop
$721Alaska Airlines
Tue, May 12 - Tue, May 26
Alaska Airlines Logo
8:00 am - 11:59 pm
KOA
-
STL
10h 59m
1 stop
Alaska Airlines Logo
5:33 pm - 10:46 am
STL
-
KOA
22h 13m
1 stop
$746Alaska Airlines
Fri, Jun 12 - Mon, Jun 15
Delta Logo
8:50 pm - 9:03 pm
KOA
-
STL
19h 13m
2 stops
Delta Logo
5:36 pm - 5:35 pm
STL
-
KOA
28h 59m
2 stops
$773Delta
Booking Insights

KAYAK's insights & trends for Kailua-Kona to St. Louis flights

Get data-powered insights and trends into flights from Kailua-Kona to St. Louis to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Kailua-Kona to St. Louis?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Kailua-Kona to St. Louis were found on United Airlines ($616) and Delta ($700).

Good to know

Cheapest flight$238
Flight from Kailua-Kona to St. Louis

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

Are your dates flexible? Find out the best times to travel from Kailua-Kona to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Kailua-Kona to St. Louis

  • What is the cheapest flight from Kailua-Kona to St. Louis?

    In the last 3 days, the lowest price for a flight from Kailua-Kona to St. Louis was $238 for a one-way ticket and $616 for a round-trip.

  • Do I need a passport to fly between Kailua-Kona and St. Louis?

    Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

  • Which airports will I be using when flying from Kailua-Kona to St. Louis?

    When flying out of Kailua-Kona you will be using Kona Intl. You will be landing at St. Louis, also known as Lambert-St Louis.

  • Which aircraft models fly most regularly from Kailua-Kona to St. Louis?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Kailua-Kona to St. Louis?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Kailua-Kona to St. Louis.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kailua-Kona to St. Louis?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Kailua-Kona is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Kailua-Kona to St. Louis?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Kailua-Kona with another airline. Booking your flights between Kailua-Kona and STL can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kailua-Kona to St. Louis?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Kailua-Kona up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Kailua-Kona to St. Louis

Information on your arrival and departure airports