Kailua-Kona (KOA) to St. Louis (STL) flight deal in economy from $242
KOAKona International Airport
Kailua-Kona, United States
STLLambert-Saint Louis International Airport
St. Louis, United States
$328 USD
-26%$242 USD
Verified 19 days agoNovember 2026
Mon
Tue
Wed
Thu
Fri
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Sun
Good Availability
48% of dates checked are available within 10% of the lowest price
Sunday, November 8th, 2026
Outbound Flights
14h 5m·2 stops
$258 USD
KOANov 8 20:25
→DENNov 9 06:22
UA 1759Boeing 757
1h 23m layover
DENNov 9 07:45
→ORDNov 9 11:19
UA 1928Boeing 777
1h 39m layover
ORDNov 9 12:58
→STLNov 9 14:30
UA 5790Embraer 175
12h 12m·1 stop
$283 USDKOANov 8 20:25
→DENNov 9 06:22
UA 1759Boeing 757
3h 13m layover
DENNov 9 09:35
→STLNov 9 12:37
UA 652Boeing 737
18h 11m·1 stop
$314 USDKOANov 8 23:59
→SFONov 9 07:15
UA 1724Boeing 737MAX 9 Passenger
9h 5m layover
SFONov 9 16:20
→STLNov 9 22:10
UA 1835Airbus A319
16h 35m·2 stops
$358 USDKOANov 8 23:59
→SFONov 9 07:15
UA 1724Boeing 737MAX 9 Passenger
3h 26m layover
SFONov 9 10:41
→DENNov 9 14:20
UA 1604Airbus A321neo
3h 13m layover
DENNov 9 17:33
→STLNov 9 20:34
UA 1422Boeing 737
14h 4m·1 stop
$359 USDKOANov 8 23:59
→SFONov 9 07:15
UA 1724Boeing 737MAX 9 Passenger
4h 58m layover
SFONov 9 12:13
→STLNov 9 18:03
UA 1905Airbus A319
16h 30m·2 stops
$359 USDKOANov 8 14:11
→LAXNov 8 21:42
UA 2372Boeing 737MAX 9 Passenger
1h 35m layover
LAXNov 8 23:17
→ORDNov 9 05:20
UA 353Boeing 777
3h 44m layover
ORDNov 9 09:04
→STLNov 9 10:41
UA 3556Embraer 175
12h 10m·2 stops
$456 USD
KOANov 8 06:00
→HNLNov 8 06:49
AS 1017Boeing 717
1h 11m layover
HNLNov 8 08:00
→SFONov 8 15:17
UA 373Boeing 757
1h 3m layover
SFONov 8 16:20
→STLNov 8 22:10
UA 1835Airbus A319
14h 37m·2 stops
$548 USDKOANov 8 14:11
→LAXNov 8 21:42
UA 2372Boeing 737MAX 9 Passenger
1h 35m layover
LAXNov 8 23:17
→ORDNov 9 05:20
UA 353Boeing 777
2h layover
ORDNov 9 07:20
→STLNov 9 08:48
UA 4613Bombardier Regional Jet 550