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

Saturday, August 15th, 2026

4 round-trip options

Returning
Fri, Aug 21, 20266 Day Trip
$668 USD
Returning
Sat, Aug 22, 20267 Day Trip
$688 USD
Returning
Mon, Aug 24, 20269 Day Trip
$564 USD
Returning
Wed, Aug 26, 202611 Day Trip
$566 USD