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 15 days agoSeptember 2026
Mon
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Fair Availability
39% of dates checked are available within 10% of the lowest price
Monday, September 28th, 2026
Outbound Flights
20h 42m·2 stops
$284 USD
STLSep 28 19:01
→ORDSep 28 20:30
UA 4616Bombardier Regional Jet 550
1h 10m layover
ORDSep 28 21:40
→SFOSep 29 00:30
UA 2106Airbus A321neo
7h 40m layover
SFOSep 29 08:10
→KOASep 29 10:43
UA 1721Boeing 737MAX 9 Passenger
32h 35m·1 stop
$285 USDSTLSep 28 07:08
→SFOSep 28 09:30
UA 573Boeing 737
22h 40m layover·Overnight
SFOSep 29 08:10
→KOASep 29 10:43
UA 1721Boeing 737MAX 9 Passenger
11h 43m·1 stop
$314 USDSTLSep 28 09:00
→DENSep 28 10:30
UA 2459Boeing 737
1h 45m layover
DENSep 28 12:15
→KOASep 28 15:43
UA 1758Boeing 757
28h 4m·1 stop
$336 USDSTLSep 28 16:39
→DENSep 28 18:10
UA 2323Airbus A319
18h 5m layover·Overnight
DENSep 29 12:15
→KOASep 29 15:43
UA 1758Boeing 757
14h 52m·2 stops
$416 USDSTLSep 28 11:35
→ORDSep 28 13:11
UA 4395Bombardier Regional Jet 550
1h 21m layover
ORDSep 28 14:32
→SFOSep 28 17:20
UA 1577Boeing 757
1h 30m layover
SFOSep 28 18:50
→KOASep 28 21:27
UA 1723Boeing 757
12h 31m·2 stops
$417 USDSTLSep 28 07:08
→SFOSep 28 09:30
UA 573Boeing 737
35m layover
SFOSep 28 10:05
→OGGSep 28 12:37
UA 573Boeing 737MAX 8 Passenger
1h 26m layover
OGGSep 28 14:03
→KOASep 28 14:39
AS 1140Boeing 717
28h 16m·2 stops
$491 USDSTLSep 28 19:01
→ORDSep 28 20:30
UA 4616Bombardier Regional Jet 550
13h layover·Overnight
ORDSep 29 09:30
→HNLSep 29 13:28
UA 219Boeing 787-10
4h 2m layover
HNLSep 29 17:30
→KOASep 29 18:17
AS 1178Boeing 717