Cheap flights from St. Louis to Kailua from $295

Cheap flights from St. Louis to Kailua from $295

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Explore flight deals to Kailua

1 stop
Wed, May 6
St. Louis STLKailua KOA

$295
Search
2 stops
Wed, May 6
St. Louis STLKailua KOA

$300
Search
2 stops
Wed, May 6
St. Louis STLKailua KOA

$300
Search
2 stops
Wed, May 6
St. Louis STLKailua KOA

$313
Search
2 stops
Sun, May 10
St. Louis STLKailua KOA

$351
Search
2 stops
Sun, May 10
St. Louis STLKailua KOA

$351
Search
2 stops
Sun, May 10 – Tue, May 12
St. Louis STLKailua KOA

$686
Search
2 stops
Wed, May 6 – Fri, May 8
St. Louis STLKailua KOA

$716
Search
1 stop
Sat, May 9 – Tue, May 12
St. Louis STLKailua KOA

$752
Search
1 stop
Sun, May 10 – Tue, May 12
St. Louis STLKailua KOA

$766
Search
1 stop
Sat, May 9 – Mon, May 11
St. Louis STLKailua KOA

$772
Search
2 stops
Thu, May 7 – Sun, May 10
St. Louis STLKailua KOA

$794
Search

How much do flights to Kailua cost?

Key info about flying to Kailua

Depart from
St. Louis Lambert International
Arrive to
Kona International
Average flights per week
61
Flight distance

Check-in for a flight from St. Louis to Kailua

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Alaska AirlinesASAASNo
Frontier AirlinesFFTF9No
WestJetWJAWSNo
Air CanadaACAACYes

Weather in Kailua

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January23°C20°C
February23°C20°C
March23°C20°C
April24°C21°C
May24°C21°C
June25°C22°C
July25°C22°C
August26°C23°C
September26°C23°C
October26°C23°C
November25°C22°C
December24°C21°C
Hottest Month
26°C
August
Coldest month
20°C
February
Sunny days
182
days per year

14 day forecast

Friday
10 Apr
99%
24°C22°C
17 Apr
85%
25°C23°C
Saturday
11 Apr
88%
26°C23°C
18 Apr
81%
25°C23°C
Sunday
12 Apr
85%
25°C23°C
19 Apr
86%
24°C23°C
Monday
13 Apr
89%
25°C23°C
20 Apr
84%
26°C23°C
Tuesday
14 Apr
88%
26°C24°C
21 Apr
26°C23°C
Wednesday
15 Apr
86%
25°C23°C
22 Apr
87%
25°C23°C
Thursday
16 Apr
89%
25°C23°C
23 Apr
89%
25°C23°C
The most popular airlines for this route are United Airlines, Alaska Airlines, Frontier Airlines, WestJet, and Air Canada. St. Louis and Kailua have 61 direct flights per week.

Frequently asked questions

What are the most popular routes to and from St. Louis?
What are the most popular routes to and from Kailua?
What airports are near St. Louis?
What airports are near Kailua?
Which airlines fly between St. Louis and Kailua?
When’s the best time to travel between St. Louis and Kailua?
What flights operate between St. Louis and Kailua?
How many airports are there near St. Louis?
How many airports are there near Kailua?
What time do nonstop (direct) flights between St. Louis and Kailua depart?
What time do nonstop (direct) flights between St. Louis and Kailua arrive?
What time do flights between St. Louis and Kailua depart?
What time do flights between St. Louis and Kailua arrive?

Explore alternative trips

Flights from St. Louis

Flights to Kailua

Popular routes

The nearest countries with flights to Kailua

Here is a list of countries people are flying from

Other destination countries from St. Louis

Here is a list of countries people are flying to

Download our app

Start your next adventure now. Download our app and explore cheap flights effortlessly!

Find the best connection from St. Louis to Kailua
Search flights