Boston (BOS) to Kailua-Kona (KOA) flight deal in economy from $533

Saturday, July 18th, 2026

4 round-trip options

Returning
Fri, Jul 24, 20266 Day Trip
$678 USD
Returning
Sat, Jul 25, 20267 Day Trip
$663 USD
Returning
Mon, Jul 27, 20269 Day Trip
$663 USD
Returning
Wed, Jul 29, 202611 Day Trip
$626 USD