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

Sunday, August 16th, 2026

4 round-trip options

Returning
Sat, Aug 22, 20266 Day Trip
$687 USD
Returning
Sun, Aug 23, 20267 Day Trip
$637 USD
Returning
Tue, Aug 25, 20269 Day Trip
$564 USD
Returning
Thu, Aug 27, 202611 Day Trip
$564 USD