St. Louis (STL) to Kailua-Kona (KOA) flight deal in economy from $242
STLLambert-Saint Louis International Airport
St. Louis, United States
KOAKona International Airport
Kailua-Kona, United States
$352 USD
-31%$242 USD
Verified 14 days agoAugust 2026
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Fair Availability
39% of dates checked are available within 10% of the lowest price
Tuesday, August 11th, 2026
Outbound Flights
11h 43m·1 stop
$242 USD
STLAug 11 09:00
→DENAug 11 10:31
UA 2459Boeing 737
1h 44m layover
DENAug 11 12:15
→KOAAug 11 15:43
UA 1758Boeing 757
12h 38m·2 stops
$248 USDSTLAug 11 05:10
→DENAug 11 06:37
UA 1885Boeing 737
1h 8m layover
DENAug 11 07:45
→SFOAug 11 09:26
UA 2391Boeing 757
49m layover
SFOAug 11 10:15
→KOAAug 11 12:48
UA 694Boeing 737MAX 9 Passenger
31h 7m·1 stop
$310 USDSTLAug 11 13:36
→DENAug 11 15:00
UA 1380Airbus A320
21h 15m layover·Overnight
DENAug 12 12:15
→KOAAug 12 15:43
UA 1758Boeing 757
23h 16m·2 stops
$315 USDSTLAug 11 17:30
→ORDAug 11 19:01
UA 541Airbus A320
11h 2m layover·Overnight
ORDAug 12 06:03
→LAXAug 12 08:30
UA 2114Boeing 737MAX 9 Passenger
30m layover
LAXAug 12 09:00
→KOAAug 12 11:46
UA 2373Boeing 737MAX 9 Passenger
26h 13m·2 stops
$316 USDSTLAug 11 13:36
→DENAug 11 15:00
UA 1380Airbus A320
14h layover·Overnight
DENAug 12 05:00
→SFOAug 12 06:41
UA 2367Boeing 737MAX 8 Passenger
1h 37m layover
SFOAug 12 08:18
→KOAAug 12 10:49
UA 1721Boeing 757
28h 3m·1 stop
$336 USDSTLAug 11 16:40
→DENAug 11 18:10
UA 333Boeing 737
18h 5m layover·Overnight
DENAug 12 12:15
→KOAAug 12 15:43
UA 1758Boeing 757
23h 9m·2 stops
$340 USDSTLAug 11 16:40
→DENAug 11 18:10
UA 333Boeing 737
10h 50m layover·Overnight
DENAug 12 05:00
→SFOAug 12 06:41
UA 2367Boeing 737MAX 8 Passenger
1h 37m layover
SFOAug 12 08:18
→KOAAug 12 10:49
UA 1721Boeing 757
13h 14m·2 stops
$446 USDSTLAug 11 13:36
→DENAug 11 15:00
UA 1380Airbus A320
1h layover
DENAug 11 16:00
→HNLAug 11 19:15
UA 1805Boeing 777
1h 48m layover
HNLAug 11 21:03
→KOAAug 11 21:50
AS 1178Boeing 717