Boston (BOS) to Kailua-Kona (KOA) flight deal in economy from $225
BOSLogan International Airport
Boston, United States
KOAKona International Airport
Kailua-Kona, United States
$346 USD
-35%$225 USD
Verified about 8 hours agoAugust 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
25% of dates checked are available within 10% of the lowest price
Friday, August 21st, 2026
Outbound Flights
12h 48m·1 stop
$225 USD
BOSAug 21 06:00
→SFOAug 21 09:30
UA 2441Boeing 737MAX 9 Passenger
45m layover
SFOAug 21 10:15
→KOAAug 21 12:48
UA 694Boeing 737MAX 9 Passenger
13h 58m·1 stop
$225 USDBOSAug 21 07:45
→DENAug 21 10:22
UA 647Airbus A321neo
1h 53m layover
DENAug 21 12:15
→KOAAug 21 15:43
UA 1758Boeing 757
14h 1m·1 stop
$225 USDBOSAug 21 11:34
→SFOAug 21 14:57
UA 1074Boeing 737MAX 9 Passenger
1h 58m layover
SFOAug 21 16:55
→KOAAug 21 19:35
UA 1723Boeing 737MAX 9 Passenger
22h 36m·1 stop
$288 USDBOSAug 21 18:13
→SFOAug 21 21:44
UA 2400Boeing 737MAX 9 Passenger
10h 34m layover·Overnight
SFOAug 22 08:18
→KOAAug 22 10:49
UA 1721Boeing 757
23h 11m·1 stop
$288 USDBOSAug 21 18:35
→LAXAug 21 21:50
UA 202Boeing 737MAX 9 Passenger
11h 10m layover·Overnight
LAXAug 22 09:00
→KOAAug 22 11:46
UA 2373Boeing 737MAX 9 Passenger
22h 7m·2 stops
$293 USDBOSAug 21 18:42
→ORDAug 21 20:40
UA 1015Boeing 737MAX 9 Passenger
48m layover
ORDAug 21 21:28
→SFOAug 22 00:16
UA 2040Boeing 737MAX 9 Passenger
8h 2m layover
SFOAug 22 08:18
→KOAAug 22 10:49
UA 1721Boeing 757
20h 33m·2 stops
$299 USDBOSAug 21 20:16
→DENAug 21 22:51
UA 1932Boeing 737MAX 9 Passenger
6h 9m layover·Overnight
DENAug 22 05:00
→SFOAug 22 06:41
UA 2367Boeing 737MAX 8 Passenger
1h 37m layover
SFOAug 22 08:18
→KOAAug 22 10:49
UA 1721Boeing 757
21h 15m·2 stops
$299 USDBOSAug 21 20:31
→ORDAug 21 22:30
UA 2229Boeing 737
7h 33m layover·Overnight
ORDAug 22 06:03
→LAXAug 22 08:30
UA 2114Boeing 737MAX 9 Passenger
30m layover
LAXAug 22 09:00
→KOAAug 22 11:46
UA 2373Boeing 737MAX 9 Passenger