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

Monday, August 10th, 2026

4 round-trip options

Returning
Sun, Aug 16, 20266 Day Trip
$821 USD
Returning
Mon, Aug 17, 20267 Day Trip
$681 USD
Returning
Wed, Aug 19, 20269 Day Trip
$701 USD
Returning
Fri, Aug 21, 202611 Day Trip
$789 USD