
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $416 (United Airlines) |
Popular in | July |
Cheapest in | September |
Average price | $568 |
Fly from
Fly to
Route
Depart
Return
St. LouisKailua-Kona
STL - KOA
STLKOA
Lambert-St Louis
Tue 4/28
7:00 am-7:03 pm
2 stops17h 03m
Kona Intl
Mon 5/4
8:50 pm-5:26 pm
2 stops15h 36m
St. LouisKailua-Kona
STL - KOA
STLKOA
Lambert-St Louis
Tue 4/28
7:00 am-7:03 pm
2 stops17h 03m
Kona Intl
Tue 5/5
10:07 pm-5:26 pm
2 stops14h 19m
St. LouisKailua-Kona
STL - KOA
STLKOA
Lambert-St Louis
Tue 5/26
5:33 pm-1:16 pm
2 stops24h 43m
Kona Intl
Tue 6/2
1:51 pm-4:37 pm
2 stops21h 46m
St. LouisKailua-Kona
STL - KOA
STLKOA
Lambert-St Louis
Sat 5/16
5:33 pm-12:41 pm
2 stops24h 08m
Kona Intl
Sat 5/23
1:51 pm-3:16 pm
2 stops20h 25m
St. LouisKailua-Kona
STL - KOA
STLKOA
Lambert-St Louis
Wed 6/24
6:21 am-7:17 pm
2 stops17h 56m
Kona Intl
Thu 7/2
8:50 pm-7:02 pm
2 stops17h 12m
St. LouisKailua-Kona
STL - KOA
STLKOA
Lambert-St Louis
Wed 5/20
7:05 am-7:20 pm
2 stops17h 15m
Kona Intl
Fri 5/29
8:50 pm-9:06 pm
2 stops19h 16m
St. LouisKailua-Kona
STL - KOA
STLKOA
Lambert-St Louis
Thu 7/16
6:21 am-7:17 pm
2 stops17h 56m
Kona Intl
Tue 7/21
9:16 pm-6:59 pm
2 stops16h 43m
St. LouisKailua-Kona
STL - KOA
STLKOA
Lambert-St Louis
Mon 5/18
7:41 pm-10:14 pm
1 stop31h 33m
Kona Intl
Thu 5/21
8:00 am-11:54 pm
1 stop10h 54m
St. LouisKailua-Kona
STL - KOA
STLKOA
Lambert-St Louis
Tue 4/28
7:00 am-7:52 pm
1 stop17h 52m
Kona Intl
Tue 5/5
8:00 am-11:59 pm
1 stop10h 59m
St. LouisKailua-Kona
STL - KOA
STLKOA
Lambert-St Louis
Thu 5/14
6:21 am-5:37 pm
2 stops16h 16m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
To ensure you get the cheapest price possible for a flight from St. Louis to Kailua-Kona, you should look to book at least 71 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, September is the cheapest month in which you can book a flight from St. Louis to Kailua-Kona (average of $472). Flying from St. Louis to Kailua-Kona in July is currently the most expensive (average of $817). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Entertainment
Food
Crew
Comfort
Overall
Boarding
Reviews
Dominic,Mar 2026
MCO - SMF
Entertainment
Food
Crew
Comfort
Overall
Boarding
Reviews
Dominic,Mar 2026
MCO - SMF
Entertainment
Food
Crew
Comfort
Overall
Boarding
Reviews
Dominic,Mar 2026
MCO - SMF
Entertainment
Food
Crew
Comfort
Overall
Boarding
Reviews
Dominic,Mar 2026
MCO - SMF
Entertainment
Food
Crew
Comfort
Overall
Boarding
Reviews
Dominic,Mar 2026
MCO - SMF
Entertainment
Food
Crew
Comfort
Overall
Boarding
Reviews
Dominic,Mar 2026
MCO - SMF
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$422 | Average$674 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$423 | Average$619 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$426 | Average$682 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$446 | Average$716 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$481 | Average$684 | FlexibilityNo cancel fee | On-time63% |