Kailua-Kona (KOA) to Boston (BOS) flight deal in economy from $536

Sunday, August 2nd, 2026

7 round-trip options

Returning
Fri, Aug 7, 20265 Day Trip
$848 USD
Returning
Sat, Aug 8, 20266 Day Trip
$1,176 USD
Returning
Sun, Aug 9, 20267 Day Trip
$962 USD
Returning
Tue, Aug 11, 20269 Day Trip
$656 USD
Returning
Fri, Aug 14, 202612 Day Trip
$779 USD
Returning
Sat, Aug 15, 202613 Day Trip
$1,022 USD
Returning
Sun, Aug 16, 202614 Day Trip
$906 USD